# Cloacal Exstrophy — GCMD Library living collection

Everything in the library about cloacal exstrophy — built automatically from dossiers that name it.

Updated: n/a · 4 episodes · 160 cited statements

## Episodes
### Surgical Management
- [Cloacal Exstrophy: A Modification of the Newborn Operation - Leaving the Cecal Plate Untouched](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275) — video · 6:48 · [machine version](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275.md)

### Case-Based Learning
- [Colorectal Quiz Episode 33: Cloaca Exstrophy](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819) — video · 22:24 · [machine version](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819.md)

### In-Depth Reviews
- [Cloacal Exstrophy with Dr. Alberto Peña](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936) — podcast · 53:06 · [machine version](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936.md)
- [Cloacal Exstrophy with Dr. Alberto Peña](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309) — podcast · 53:06 · [machine version](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309.md)

## Chapters
- [0:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=0) Introduction and Overview of Cloacal Exstrophy (Ep 2)
- [1:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=91) Anatomy and Components of Cloacal Exstrophy (Ep 2)
- [6:24](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=384) Progress in Management and Functional Limitations (Ep 2)
- [7:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=477) Gender Assignment Controversy and Current Practice (Ep 2)
- [11:39](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=699) Multidisciplinary Team Approach (Ep 2)
- [13:01](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=781) Initial Newborn Operation: Critical Steps (Ep 2)
- [18:27](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1107) Rescue Operation for Mismanaged Cases (Ep 2)
- [20:14](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1214) Pelvic Osteotomy Considerations (Ep 2)
- [21:37](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1297) Colostomy Function and Irrigation (Ep 2)
- [23:37](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1417) Decision-Making at Age 3: Pull-Through Candidacy (Ep 2)
- [26:42](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1602) Coordination with Urology for Bladder Augmentation (Ep 2)
- [29:23](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1763) Identifying Pull-Through Candidates (Ep 2)
- [32:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1977) Pull-Through Surgical Technique (Ep 2)
- [37:09](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2229) Long-Term Prognosis and Orthopedic Issues (Ep 2)
- [38:41](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2321) Female Reproductive Considerations (Ep 2)
- [40:37](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2437) Urologic Long-Term Management (Ep 2)
- [42:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2577) Transition to Adult Care and Pull-Through Network (Ep 2)
- [45:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2740) Summary of Staged Operations (Ep 2)
- [46:54](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2814) Prenatal Diagnosis (Ep 2)
- [50:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=3031) Centers of Excellence and Closing Remarks (Ep 2)
- [0:06](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=6) Introduction and Anatomy of Cloacal Exstrophy (Ep 1)
- [7:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=477) Gender Assignment Controversy (Ep 1)
- [11:39](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=699) Initial Surgical Management and the Importance of End Colostomy (Ep 1)
- [18:27](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1107) Technical Challenges and Colonic Preservation (Ep 1)
- [21:37](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1297) Pelvic Osteotomy and Colostomy Management (Ep 1)
- [25:43](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1543) Determining Pull-Through Candidacy (Ep 1)
- [30:28](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1828) Definitive Reconstruction: Pull-Through and Bladder Augmentation (Ep 1)
- [37:08](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2228) Long-Term Outcomes and Quality of Life (Ep 1)
- [45:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2740) Prenatal Diagnosis, Multidisciplinary Care, and Resources (Ep 1)
- [0:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=0) Anatomy of Cloacal Exstrophy and Traditional Surgical Approach (Ep 3)
- [1:33](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=93) Proposed Modified Technique and Its Advantages (Ep 3)
- [2:15](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=135) Initial Surgical Steps and Hindgut Identification (Ep 3)
- [3:47](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=227) Ileal Division and Anastomosis Preparation (Ep 3)
- [5:29](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=329) Anastomosis Completion and Reconstruction (Ep 3)
- [0:00](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=0) Introduction and case presentation (Ep 4)
- [2:17](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=137) Initial management and multidisciplinary workup (Ep 4)
- [5:31](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=331) Surgical decision-making and anatomic findings (Ep 4)
- [8:57](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=537) Traditional versus novel fecal plate management (Ep 4)
- [13:13](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=793) Technical details of novel approach and pull-through considerations (Ep 4)
- [18:10](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1090) Case outcome and collaborative care principles (Ep 4)

## Statements
Every statement is attributed, typed, and timestamped; the link is the citation.
- Cloacal exstrophy is a spectrum of congenital malformations affecting the gastrointestinal/colorectal area, urogenital tract, spine and cord, and sometimes lower extremity motion. — Alberto Peña (clinical) [Ep 2 · 1:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=91)
- Babies with cloacal exstrophy are born with an omphalocele, bladder exstrophy (two separated hemibladders), open cecum between the hemibladders, and separated pubic bones. — Alberto Peña (clinical) [Ep 2 · 2:09](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=129)
- The small bowel can become exstrophic through the ileocecal valve, creating an 'elephant trunk' appearance. — Alberto Peña (clinical) [Ep 2 · 3:08](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=188)
- Male patients have two separated hemiphalluses with normal gonads; female patients have two hemivaginas below the exstrophic bladder leading to two hemiuteri. — Alberto Peña (clinical) [Ep 2 · 3:32](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=212)
- Cloacal exstrophy represents a spectrum of colonic anatomy from normal colon to almost absent or completely absent colon, sometimes with two ceca or two appendices and bizarre blood supply. — Alberto Peña (clinical) [Ep 2 · 4:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=260)
- The amount of colon present at birth has very important implications for the patient's management and outcomes. — Alberto Peña (clinical) [Ep 2 · 4:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=297)
- A variant exists where babies are born with intact abdominal skin (no omphalocele, no bladder exstrophy externally) but have a completely open bladder inside with no bladder neck and a single large perineal orifice. — Alberto Peña (clinical) [Ep 2 · 5:44](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=344)
- While surgical techniques, intensive care, parenteral nutrition, and metabolic management have improved, functional outcomes (bowel control, urinary control, sexual function, spinal abnormalities) remain severely limited and cannot be made normal. — Alberto Peña (clinical) [Ep 2 · 7:02](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=422)
- Historical practice was to perform bilateral gonadectomy, remove hemiphalluses, create a vagina with bowel, and assign female gender to XY patients with cloacal exstrophy. — Alberto Peña (clinical) [Ep 2 · 8:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=511)
- Patients raised as female despite XY chromosomes exhibited male attitudes and behavior, and many became upset upon learning their chromosomal sex and that gonads were removed without their consent. — Alberto Peña (clinical) [Ep 2 · 9:16](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=556)
- Patients argued that sex is not the most important aspect of being male, that they wanted their gonads back for fertility (modern techniques allow fertilization and children), and that being male is much more than having a phallus. — Alberto Peña (opinion) [Ep 2 · 9:59](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=599)
- Current consensus is that XY patients should be raised as male, with pediatric urologists and plastic surgeons working on phallus reconstruction techniques. — Alberto Peña (guideline) [Ep 2 · 10:34](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=634)
- When a prominent pediatric urologist dominates management, patients receive good urologic attention but inadequate gastrointestinal care; the reverse occurs when pediatric surgeons dominate. — Alberto Peña (clinical) [Ep 2 · 12:13](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=733)
- The pediatric surgeon's role in the initial operation is to close the omphalocele (if possible), separate urothelium from intestinal mucosa by placing stitches at the edges and making an incision, allowing the urologist to bring hemibladders together. — Alberto Peña (clinical) [Ep 2 · 13:03](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=783)
- It is very common but very harmful for pediatric surgeons to simply create an ileostomy, leaving all colon distally attached to the urinary tract. — Alberto Peña (clinical) [Ep 2 · 14:55](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=895)
- Leaving colon attached to the urinary tract creates a congenital bladder augmentation that causes hyperchloremic acidosis from urine absorption, interfering with growth and development. — Alberto Peña (clinical) [Ep 2 · 15:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=931)
- Defunctionalized colonic tissue left distally will not grow; colon requires passage of fecal matter through its lumen to grow. — Alberto Peña (clinical) [Ep 2 · 16:03](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=963)
- The pediatric surgeon must incorporate all gastrointestinal tissue into the fecal stream and create a true end colostomy to ensure fecal matter passes through all colonic tissue. — Alberto Peña (clinical) [Ep 2 · 16:23](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=983)
- Patients who received ileostomy with defunctionalized colon present at 2-3 years with poor growth, hyperchloremic acidosis managed by nephrologists, and large ileostomy losses. — Alberto Peña (clinical) [Ep 2 · 16:41](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1001)
- The rescue operation involves taking down the ileostomy, finding and incorporating colonic tissue into the GI tract, and creating an end colostomy; acidosis disappears the next day. — Alberto Peña (clinical) [Ep 2 · 17:03](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1023)
- Surgeons must accept that cloacal exstrophy is a spectrum and be prepared to deal with complex, variable colonic anatomy rather than taking the easy way out with an ileostomy. — Alberto Peña (opinion) [Ep 2 · 19:13](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1153)
- Some institutions routinely perform pelvic osteotomy at the initial operation to facilitate bladder and omphalocele reconstruction, while others wait 2-3 months to do it separately. — Alberto Peña (clinical) [Ep 2 · 21:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1260)
- Even after osteotomy, it is very difficult to see a cloacal exstrophy patient with pubic bones completely together; they usually remain separated. — Alberto Peña (clinical) [Ep 2 · 21:09](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1269)
- Even a technically correct end colostomy often has poor motility, and babies may not pass stool easily, sometimes developing bacterial overgrowth similar to Hirschsprung disease. — Alberto Peña (clinical) [Ep 2 · 22:06](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1326)
- Families must be taught to irrigate the colostomy with small volumes of saline through a tube to evacuate fecal material when peristalsis is inadequate. — Alberto Peña (clinical) [Ep 2 · 23:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1380)
- Decision-making for bowel control begins around age 3 when parents want to send the child to school clean and dry (no stool or urine in diaper). — Alberto Peña (clinical) [Ep 2 · 23:30](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1410)
- Most cloacal exstrophy patients have an inadequate, tiny bladder requiring bladder augmentation with gastrointestinal tract, necessitating coordination between pediatric surgery and urology. — Alberto Peña (clinical) [Ep 2 · 23:54](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1434)
- Patients born with no colon are candidates for permanent colostomy and should never have terminal ileum pulled through, even if sphincter evidence exists, because they will never have bowel control. — Alberto Peña (clinical) [Ep 2 · 24:42](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1482)
- Pull-through is only considered for patients with capacity to form solid stool (adequate colon), as bowel management only works with solid stool. — Alberto Peña (clinical) [Ep 2 · 25:04](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1504)
- It is extremely unusual for cloacal exstrophy patients to have spontaneous bowel control; the overwhelming majority need a bowel management program (enema administration to keep patient clean). — Alberto Peña (clinical) [Ep 2 · 25:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1520)
- Pediatric surgeons should not underestimate the growth capacity of tiny colonic pieces during the newborn period; even small segments will grow over three years if fecal stream passes through them. — Alberto Peña (clinical) [Ep 2 · 25:47](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1547)
- Annual contrast studies through the colostomy (retrograde injection) are performed to assess colonic growth. — Alberto Peña (clinical) [Ep 2 · 26:07](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1567)
- Before committing to pull-through, a trial bowel management program is performed through the colostomy: enemas are given to empty the colonic pouch, and if the patient stays 24 hours without stool in the colostomy bag, pull-through is likely to succeed. — Alberto Peña (clinical) [Ep 2 · 26:41](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1601)
- Bowel management trial through colostomy is typically started after age 3 when families consider avoiding the stoma for school. — Alberto Peña (clinical) [Ep 2 · 27:35](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1655)
- If a patient has very little colon and cannot form solid stool, the urologist is free to use bowel for bladder augmentation; if the patient has borderline colon, the urologist must use stomach for augmentation to preserve bowel for fecal function. — Alberto Peña (clinical) [Ep 2 · 28:07](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1687)
- The colon to be pulled through is the most posterior structure in the pelvis, with the bladder and augmentation anterior to it; therefore, bladder augmentation must not be done before deciding on pull-through, or accessing the colon will be extremely difficult. — Alberto Peña (clinical) [Ep 2 · 28:54](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1734)
- Contrast enema through the colostomy can distinguish true liquid stool from paradoxical diarrhea (liquid stool around solid fecal impaction). — Alberto Peña (clinical) [Ep 2 · 29:56](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1796)
- Pull-through and bladder augmentation are ideally performed together in a single operation lasting approximately 12 hours, with pediatric surgery going first (posterior dissection) followed by urology (anterior augmentation). — Alberto Peña (clinical) [Ep 2 · 31:04](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1864)
- During pull-through, if the patient has one or two appendices, a Malone appendicostomy can be created for antegrade enema administration, as the appendix remains in the abdomen when colon is pulled down. — Alberto Peña (clinical) [Ep 2 · 31:28](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1888)
- Urologists almost never use colon for bladder augmentation in cloacal exstrophy because colon is needed to form solid stool; they typically use small bowel or stomach. — Alberto Peña (clinical) [Ep 2 · 31:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1917)
- Occasionally, when a patient has a giant colonic pouch with very poor motility, the poor motility makes it good for bowel management (irrigate once daily, stays clean between irrigations), and a piece can be shared with urology for augmentation. — Alberto Peña (clinical) [Ep 2 · 32:18](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1938)
- Midline abdominal incision from xiphoid to pubis is used for pull-through to preserve the flanks and quadrants for potential future stomas. — Alberto Peña (clinical) [Ep 2 · 33:13](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1993)
- The colostomy is circumferentially dissected and separated from the abdominal wall, then the blood supply is carefully studied because cloacal exstrophy patients have very bizarre, aberrant vascular anatomy. — Alberto Peña (clinical) [Ep 2 · 33:56](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2036)
- Careful observation of the vascular anatomy allows the surgeon to decide which vessels can be ligated to mobilize the colon to the perineum without compromising blood supply; sometimes no vessels need to be ligated. — Alberto Peña (clinical) [Ep 2 · 34:39](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2079)
- The space behind the bladder is easily created, and the bowel is placed posteriorly; patients do not need prone positioning because the exstrophy makes everything anterior, so a supine frog-leg position provides full perineal access. — Alberto Peña (clinical) [Ep 2 · 35:53](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2153)
- Cloacal exstrophy patients are lifelong patients due to orthopedic problems (separated pubic bones causing abnormal gait) and spinal problems (tethered cord requiring neurosurgical follow-up and potential cord release). — Alberto Peña (clinical) [Ep 2 · 37:33](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2253)
- Some teenagers are unhappy about separated pubic bones causing abnormal gait (feet pointing laterally); some dedicated orthopedic surgeons have been able to bring pubic bones closer together. — Alberto Peña (clinical) [Ep 2 · 37:38](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2258)
- During pull-through, vaginal reconstruction is attempted by approximating the hemivaginas as much as possible; the degree of separation varies on the spectrum. — Alberto Peña (clinical) [Ep 2 · 38:50](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2330)
- When hemivaginas are close with only a septum separating them superiorly, the septum is removed as high as possible; when vaginas run in completely different directions, one hemivagina may be removed, leaving the one with the better-looking cervix. — Alberto Peña (clinical) [Ep 2 · 39:07](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2347)
- Patients with functional hemiuterus may become pregnant, but it is high-risk pregnancy requiring specialized pediatric gynecology follow-up; in general, pregnancy is not advised. — Alberto Peña (clinical) [Ep 2 · 39:53](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2393)
- Hemiuterus has a great tendency to produce miscarriages and premature labor; delivery must be by cesarean section due to limited abdominal space. — Alberto Peña (clinical) [Ep 2 · 40:10](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2410)
- Bladder augmentation requires a Mitrofanoff conduit (appendix or part of a long appendix, sometimes shared half for urology and half for Malone) for intermittent catheterization to empty the bladder. — Alberto Peña (clinical) [Ep 2 · 40:37](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2437)
- Augmented bladders produce large amounts of mucus; if mucus is not removed, it forms stones, so families must be taught to irrigate the bladder (not just empty it) to remove mucus and prevent infections. — Alberto Peña (clinical) [Ep 2 · 41:07](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2467)
- Bladder irrigation is sometimes performed with gentamicin to ensure all mucus is removed. — Alberto Peña (clinical) [Ep 2 · 41:33](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2493)
- Lifelong urologic follow-up is needed to monitor for reflux and kidney damage; the Mitrofanoff may stop working or leak urine, requiring revision or valve tightening. — Alberto Peña (clinical) [Ep 2 · 41:45](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2505)
- Patients transitioning to adult hospitals often feel uncomfortable because adult urologists and orthopedic surgeons lack experience with these congenital malformations; patients prefer to remain in pediatric environments even as adults. — Alberto Peña (clinical) [Ep 2 · 42:29](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2549)
- Dr. Peña observes that cloacal exstrophy patients are particularly charming, intelligent, beautiful, and charismatic when they grow up, and some have energy to help others manage their own problems. — Alberto Peña (opinion) [Ep 2 · 43:03](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2583)
- The Pull-Through Network is a national organization (similar to cystic fibrosis or breast cancer organizations) for parents and patients with anorectal malformations, Hirschsprung disease, or bowel/urinary control problems; it has over 1000 members, holds annual meetings, and invites doctors to give talks. — Alberto Peña (clinical) [Ep 2 · 43:42](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2622)
- Colorectal and urogenital problems have been left behind in terms of scientific approach and research funding because they are not 'elegant' problems—they involve stool, urine, and sex—and institutions are not eager to receive these patients. — Alberto Peña (opinion) [Ep 2 · 44:48](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2688)
- The initial operation includes omphalocele closure (sometimes requiring staged closure), bowel-bladder separation, end colostomy creation, bladder closure attempt (sometimes requiring multiple stages), and in some institutions, pelvic osteotomy (either at initial operation or 2-3 months later). — Alberto Peña (clinical) [Ep 2 · 46:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2760)
- Between the initial operation and pull-through, colostomy irrigation is often needed to manage poor colonic motility. — Alberto Peña (clinical) [Ep 2 · 46:54](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2814)
- Prenatal diagnosis of anorectal and urogenital malformations is easier for complex defects (like cloacal exstrophy) than simple defects because complex cases have associated findings (spinal problems, absent bladder) visible on imaging. — Alberto Peña (clinical) [Ep 2 · 47:58](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2878)
- Absent bladder on prenatal ultrasound (due to exstrophy) is a bad sign and can be detected as early as week 20 of pregnancy. — Alberto Peña (clinical) [Ep 2 · 48:48](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2928)
- Prenatal diagnosis allows families to decide about pregnancy continuation and, if continuing, to deliver at a center with a multidisciplinary team experienced in these malformations. — Alberto Peña (clinical) [Ep 2 · 49:38](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2978)
- Certain malformations require centers of excellence where surgeons focus and sacrifice other areas of practice; attempting to train all surgeons superficially in complex conditions results in damaged children and no one becoming truly trained. — Alberto Peña (opinion) [Ep 2 · 50:04](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=3004)
- Cloacal exstrophy is the most complex of all anatomic problems faced by the pediatric reconstructive surgeon. (opinion) [Ep 3 · 0:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=0)
- In cloacal exstrophy, the distal ileum and appendix are often intussuscepted. (clinical) [Ep 3 · 0:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=20)
- The traditional approach to the newborn operation is to separate the cecal plate from within the two hemibladders, tubularize it, and add it to the fecal stream. (clinical) [Ep 3 · 0:24](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=24)
- The rationale for the traditional approach was to maximize the amount of colon the patient had and to avoid resorption of urine by bowel mucosa. (clinical) [Ep 3 · 0:35](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=35)
- Over time it became clear that the tubularized cecum was problematic as it led to stasis and bacterial overgrowth. (clinical) [Ep 3 · 0:46](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=46)
- Urinary absorption by bowel did not lead to the clinical concern of acidosis that had been expected. (clinical) [Ep 3 · 0:56](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=56)
- The new approach to the newborn operation leaves the cecal plate untouched and performs an ileal-to-hindgut anastomosis. (clinical) [Ep 3 · 1:33](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=93)
- The new approach avoids the technically challenging separation of the cecal plate from between the two hemibladders. (clinical) [Ep 3 · 1:43](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=103)
- The new approach allows for an auto-augmentation of the bladder. (clinical) [Ep 3 · 1:55](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=115)
- The ileum-to-hindgut connection is a 1-to-1 size differential. (clinical) [Ep 3 · 1:59](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=119)
- The new approach avoids the tubularized cecum, which down the road leads to problems related to dysmotility. (clinical) [Ep 3 · 2:06](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=126)
- In this case, the hindgut measured about 12 centimeters in length. (clinical) [Ep 3 · 3:28](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=208)
- The hindgut ended blindly as a colonic atresia. (clinical) [Ep 3 · 3:35](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=215)
- In this case, essentially only the right colon was present. (clinical) [Ep 3 · 3:39](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=219)
- A Cheatle maneuver was performed on the hindgut to set up a better aligned ileum-to-hindgut anastomosis. (clinical) [Ep 3 · 5:10](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plat-9275?t=310)
- Prenatal imaging clues for cloacal exstrophy include small bladder and sacral dysgenesis on ultrasound and MRI. — Payam Saadai (clinical) [Ep 4 · 1:10](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=70)
- Cloacal exstrophy is the most complicated condition managed in the colorectal world and requires collaboration with urology and gynecology. — Marc Levitt (opinion) [Ep 4 · 1:52](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=112)
- Patients with cloacal exstrophy almost always need a neurosurgeon in addition to colorectal surgery, urology, gynecology, and orthopedics. — Marc Levitt (clinical) [Ep 4 · 2:52](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=172)
- Like any anorectal malformation, cloacal exstrophy is not an emergency; surgeons have 24 to 48 hours to complete workup and decide on operative plan. — Payam Saadai (clinical) [Ep 4 · 4:24](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=264)
- Preoperative workup for cloacal exstrophy includes echocardiogram to rule out congenital cardiac anomalies, spinal ultrasound, and abdominal ultrasound to assess kidneys. — Payam Saadai (clinical) [Ep 4 · 4:42](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=282)
- Stool can often be seen coming out from the fecal plate or ileum in cloacal exstrophy, so there is not always a component of obstruction or dilated bowel loops. — Payam Saadai (clinical) [Ep 4 · 5:12](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=312)
- NICU management priorities for cloacal exstrophy include preventing fluid losses and dehydration by using plastic covering (such as saran wrap) over the hemi-bladders and exposed tissues. — Payam Saadai (clinical) [Ep 4 · 5:36](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=336)
- Antibiotics are not indicated for cloacal exstrophy unless there is a maternal-neonatal indication. — Payam Saadai (clinical) [Ep 4 · 6:03](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=363)
- The best time to bring the pelvis together in cloacal exstrophy is within the first 2 to 3 days because there is enough maternal relaxin on board. — Payam Saadai (clinical) [Ep 4 · 6:50](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=410)
- Two major surgical decision points in cloacal exstrophy are: (1) whether the omphalocele is large or small enough to close the abdominal wall, and (2) the staging of the exstrophy procedure—whether to just bring bladder plates together in a multi-stage approach or to close the bladder and bring the symphysis pubis together. — Jason Frischer (clinical) [Ep 4 · 7:05](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=425)
- Placing catheters into every orifice helps delineate the anatomy intraoperatively in cloacal exstrophy. — Payam Saadai (clinical) [Ep 4 · 7:43](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=463)
- The fecal plate in cloacal exstrophy contains more colon downstream from the cecum; it is not the end of the bowel. — Marc Levitt (clinical) [Ep 4 · 8:57](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=537)
- Performing an ileostomy and leaving behind a blind-ending fecal plate and hindgut creates a situation similar to a colonic atresia in the deep pelvis, which is a surgical error. — Marc Levitt (clinical) [Ep 4 · 9:21](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=561)
- The traditional approach to cloacal exstrophy is to extract the fecal plate from within the two hemi-bladders, tubularize it, and bring out the end of the hindgut as an end colostomy. — Marc Levitt (clinical) [Ep 4 · 10:28](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=628)
- The overriding principle in cloacal exstrophy management is bowel preservation, as small intestine can be shortened and some patients have long-term nutritional concerns. — Jason Frischer (clinical) [Ep 4 · 10:46](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=646)
- The traditional reason for separating the fecal plate from hemi-bladders was to avoid absorption of urine into the fecal plate and resulting acidosis. — Marc Levitt (clinical) [Ep 4 · 11:49](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=709)
- Patients with colonic mucosa absorbing urine (e.g., bladder augmentation situations) often do not develop acidosis, making this concern less relevant. — Marc Levitt (clinical) [Ep 4 · 12:11](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=731)
- Tubularized fecal plate can be a boggy, fairly useless piece of bowel where stool sits before emptying through the hindgut, and can contribute to recurrent bacteremia. — Marc Levitt (clinical) [Ep 4 · 12:21](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=741)
- A newer approach leaves the fecal plate between the hemi-bladders as an auto-augmentation for the bladder, connects the distal ileum to the hindgut as a primary anastomosis, and either creates an end stoma or performs an early pull-through to the anus with ileostomy diversion. — Marc Levitt (clinical) [Ep 4 · 13:13](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=793)
- When separating the ileum from the fecal plate to perform ileal-hindgut anastomosis, the hole in the fecal plate is oversewn. — Marc Levitt (clinical) [Ep 4 · 14:08](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=848)
- One reason for not performing early pull-through in cloacal exstrophy is concern about rash and managing a perineal stoma. — Jason Frischer (clinical) [Ep 4 · 14:42](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=882)
- The decision to perform early pull-through should be based on the amount of hindgut present; patients with enough hindgut (e.g., entire right colon) can develop thick enough stool for pull-through. — Marc Levitt (clinical) [Ep 4 · 15:18](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=918)
- If a patient cannot develop thickened stool, they should never have a pull-through. — Marc Levitt (clinical) [Ep 4 · 15:27](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=927)
- The mesentery in cloacal exstrophy can be confusing and problematic; mobilizing the hindgut up and out of the pelvis risks losing the hindgut, which would result in a permanent ileostomy. — Marc Levitt (clinical) [Ep 4 · 15:50](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=950)
- If the hindgut can be mobilized easily without compromising the mesentery, an end stoma in the right or left lower quadrant is the preferred approach. — Marc Levitt (clinical) [Ep 4 · 16:17](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=977)
- In the presented case, posterior and anterior osteotomies were performed to bring the pubic symphysis together, which influenced the decision to proceed with abdominal closure. — Payam Saadai (clinical) [Ep 4 · 17:10](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1030)
- Performing the hindgut pull-through to the anus in the newborn period avoids having to re-enter the pelvis later in life, which is a difficult surgical experience. — Payam Saadai (opinion) [Ep 4 · 17:31](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1051)
- When performing a pull-through with proximal diversion, a loop ileostomy can be created to allow some passage across and refeeding of the distal segment. — Marc Levitt (clinical) [Ep 4 · 17:58](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1078)
- A purse-string closure of the distal segment can be used temporarily and removed in the future when everything has healed. — Marc Levitt (clinical) [Ep 4 · 18:27](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1107)
- Refeeding the distal segment helps the skin tolerate stool until the ileostomy can be closed. — Marc Levitt (clinical) [Ep 4 · 18:36](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1116)
- It is important that urology does not manage the bladder independent of the decision to pull through the colon; sequential procedures (bladder augmentation, Mitrofanoff, bladder neck closure at age 5 without considering colonic pull-through) make future reconstruction very difficult. — Marc Levitt (clinical) [Ep 4 · 19:40](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1180)
- Leaving the cecal plate on the bladder makes later Mitrofanoff creation easier because the appendix is already connected and easy to bring up. — Payam Saadai (clinical) [Ep 4 · 20:59](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1259)
- Spending extra time in the newborn period to reconstruct the hindgut and vagina can save significant work later, especially in patients whose anatomy allows for comprehensive reconstruction. — Payam Saadai (opinion) [Ep 4 · 20:37](https://qa.library.globalcastmd.com/watch/colorectal-quiz-episode-33-cloaca-exstrophy-13819?t=1237)
- Cloacal exstrophy consists of omphalocele, bladder exstrophy with separated hemibladders, exposed cecum (often with 'elephant trunk' prolapse through the ileocecal valve), variable colon length (spectrum from normal to absent), genital abnormalities (hemiphalluses in males, hemivaginas/hemiuteri in females), and associated spinal/orthopedic abnormalities. — Alberto Peña (clinical) [Ep 1 · 1:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=91)
- The amount of colon a patient with cloacal exstrophy is born with has very important repercussions and implications for management and outcomes. — Alberto Peña (clinical) [Ep 1 · 4:30](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=270)
- There is a variant of cloacal exstrophy where babies are born with intact abdominal skin (no omphalocele, no bladder exstrophy externally) but have all the internal malformations including completely open bladder inside and a single large perineal orifice. — Alberto Peña (clinical) [Ep 1 · 4:50](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=290)
- While surgical techniques have improved (safer operations, better intensive care, better parenteral nutrition), functional outcomes have not improved significantly—patients still suffer lifelong limitations in bowel control, urinary control, sexual function, and spinal abnormalities. — Alberto Peña (opinion) [Ep 1 · 6:30](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=390)
- Historical practice was to perform bilateral gonadectomy, remove hemiphalluses, create a neovagina, and raise chromosomal males as females, but these patients often had male attitudes and behavior despite female upbringing and hormones. — Alberto Peña (clinical) [Ep 1 · 8:31](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=511)
- When patients raised as females learned they were chromosomically male, many became upset, stating that sex is not the most important thing and that they wanted their gonads back for potential fertility with modern techniques. — Alberto Peña (clinical) [Ep 1 · 9:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=580)
- Current consensus is that patients with XY chromosomes should be raised as male, with ongoing efforts in phallic reconstruction, though functional outcomes remain uncertain. — Alberto Peña (guideline) [Ep 1 · 10:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=620)
- When babies with cloacal exstrophy were born in institutions dominated by pediatric urologists, they received good urologic attention but poor gastrointestinal management; the reverse occurred in surgeon-dominated institutions. — Alberto Peña (clinical) [Ep 1 · 12:13](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=733)
- At the initial operation, the pediatric surgeon must separate the urothelium (bladder) from intestinal mucosa by placing multiple stitches at the edges and making an incision to completely separate the gastrointestinal tract from the urinary tract. — Alberto Peña (clinical) [Ep 1 · 13:03](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=783)
- It is very common for pediatric surgeons worldwide to simply create an ileostomy rather than incorporating all colonic tissue and creating a true end colostomy, which is a serious error. — Alberto Peña (clinical) [Ep 1 · 14:24](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=864)
- Creating an ileostomy and leaving colon distally attached to the urinary tract causes hyperchloremic acidosis from urine absorption starting in the newborn period, which interferes with growth and development. — Alberto Peña (clinical) [Ep 1 · 15:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=900)
- Colonic tissue left defunctionalized or attached to the urinary tract will not grow; colon requires the passage of fecal matter through its lumen to grow. — Alberto Peña (clinical) [Ep 1 · 15:50](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=950)
- The 'rescue operation' for patients who received ileostomy involves taking down the ileostomy, finding and incorporating all colonic tissue into the GI tract, and creating a true end colostomy; hyperchloremic acidosis disappears the next day after this operation. — Alberto Peña (clinical) [Ep 1 · 17:03](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1023)
- Surgeons often create ileostomies because the colonic anatomy is so complex with bizarre blood supply that they prefer not to deal with it, taking the easier way out. — Alberto Peña (opinion) [Ep 1 · 19:13](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1153)
- The surgeon must be prepared for each case to be different, sometimes finding a large sac of colonic tissue with bizarre blood supply requiring careful study to determine which vessels can be ligated. — Alberto Peña (clinical) [Ep 1 · 19:50](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1190)
- Some institutions routinely perform pelvic osteotomy at the initial operation to facilitate bladder and omphalocele reconstruction, though pubic bones often remain separated long-term despite osteotomy. — Alberto Peña (clinical) [Ep 1 · 20:29](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1229)
- Even a technically correct end colostomy without stricture sometimes doesn't work well due to poor motility of the incorporated colon, requiring colostomy irrigation similar to management of Hirschsprung disease enterocolitis. — Alberto Peña (clinical) [Ep 1 · 21:44](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1304)
- Small pieces of colon that look tiny at birth should not be discarded; they have the capacity to grow during the first three years of life. — Alberto Peña (clinical) [Ep 1 · 25:43](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1543)
- Annual contrast studies through the colostomy are performed to assess colonic growth during the first three years. — Alberto Peña (clinical) [Ep 1 · 26:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1580)
- Before pull-through, trial bowel management is performed through the colostomy to determine if enemas can keep the patient clean for 24 hours, predicting success of bowel management after pull-through. — Alberto Peña (clinical) [Ep 1 · 26:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1600)
- Pull-through is only considered for patients who can form solid stool; patients with liquid stool (inadequate colon) should never have pull-through even if they show evidence of sphincter, as they will never have bowel control. — Alberto Peña (clinical) [Ep 1 · 24:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1460)
- Bowel management only works if the patient has solid stool, and solid stool only occurs if the patient has enough colon. — Alberto Peña (clinical) [Ep 1 · 25:10](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1510)
- It is extremely unusual for patients with cloacal exstrophy to have voluntary bowel control; the overwhelming majority will need bowel management programs. — Alberto Peña (clinical) [Ep 1 · 25:10](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1510)
- Coordination with pediatric urology is essential before pull-through because if the urologist wants to use bowel for bladder augmentation and the patient has borderline colon, the surgeon must not allow the urologist to take more GI tract. — Alberto Peña (clinical) [Ep 1 · 28:53](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1733)
- The colon to be pulled through is the most posterior structure in the pelvis, with the bladder augmentation anterior to it; the urologist should not perform augmentation before deciding about pull-through, as accessing the colon behind the reconstruction would be a nightmare. — Alberto Peña (clinical) [Ep 1 · 29:23](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1763)
- Patients with very little or no colon will have a permanent colostomy, and at that point the urologist has free hands to use whatever bowel is needed for bladder augmentation. — Alberto Peña (clinical) [Ep 1 · 29:56](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1796)
- The combined pull-through and bladder augmentation operation is ideally done together by urologist and pediatric surgeon, typically lasting about 12 hours, usually around age 3 when families want to send children to school clean. — Alberto Peña (clinical) [Ep 1 · 31:04](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1864)
- The pediatric surgeon operates first because the colon goes posteriorly, and separated pubic bones make the dissection somewhat easier. — Alberto Peña (clinical) [Ep 1 · 32:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1920)
- A Malone appendicostomy can be created for antegrade enema administration; patients may have one or two appendices, and if the appendix is very long, it can be split with half used for Malone and half for Mitrofanoff. — Alberto Peña (clinical) [Ep 1 · 32:30](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1950)
- Urologists almost never use colon for bladder augmentation in these patients because the colon is needed to form solid stool; they typically use small bowel or stomach. — Alberto Peña (clinical) [Ep 1 · 32:57](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1977)
- Occasionally when patients are born with a giant colonic pouch with very poor motility, the pouch is so large that a piece can be shared with the urologist for augmentation, but this is unusual. — Alberto Peña (clinical) [Ep 1 · 33:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2020)
- In colorectal pediatric surgery, midline abdominal incisions are always used to preserve the flanks, iliac fossae, and lateral quadrants for potential future stomas. — Alberto Peña (clinical) [Ep 1 · 33:13](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1993)
- The blood supply in cloacal exstrophy is very bizarre with aberrant abnormal vessels; careful study is required to determine which vessels can be ligated without compromising colonic viability. — Alberto Peña (clinical) [Ep 1 · 35:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2100)
- Patients with cloacal exstrophy do not need to be placed prone for the perineal portion of pull-through; everything is anterior due to the exstrophy, so a supine frog-leg position provides access to the entire perineum. — Alberto Peña (clinical) [Ep 1 · 35:50](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2150)
- Patients with cloacal exstrophy will be patients for life due to orthopedic problems, and some teenagers are unhappy about persistent pubic bone separation causing a wide-based gait with feet pointing laterally. — Alberto Peña (clinical) [Ep 1 · 37:33](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2253)
- Patients with severe spinal problems require lifelong follow-up by pediatric orthopedics and neurosurgery for tethered cord, sometimes requiring cord release. — Alberto Peña (clinical) [Ep 1 · 38:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2300)
- During pull-through, vaginal reconstruction attempts to approximate the hemivaginas as much as possible; when vaginas run in completely different directions and cannot be brought together due to blood supply, one vagina may be removed, leaving the one with the better-looking cervix. — Alberto Peña (clinical) [Ep 1 · 38:42](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2322)
- Patients with functional hemiuteri may become pregnant but it is high-risk pregnancy requiring specialized pediatric gynecology follow-up; hemiuterus has great tendency to produce miscarriages and premature labor, and delivery is by cesarean section. — Alberto Peña (clinical) [Ep 1 · 40:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2400)
- Most patients will require bladder augmentation and Mitrofanoff (using appendix or piece of bowel) for intermittent catheterization to empty the bladder. — Alberto Peña (clinical) [Ep 1 · 41:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2460)
- Augmented bladders produce a lot of mucus; if mucus stays in the bladder it forms stones, so families must be taught to irrigate the bladder (sometimes with gentamicin) to remove mucus and prevent infections. — Alberto Peña (clinical) [Ep 1 · 41:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2500)
- Urologic follow-up is needed to ensure kidneys are not suffering from reflux, and to manage Mitrofanoff complications such as leakage or valve failure requiring revision. — Alberto Peña (clinical) [Ep 1 · 42:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2560)
- Patients with cloacal exstrophy struggle with transition to adult care because adult urologists and orthopedic surgeons often lack experience with these malformations, so patients feel more confident in pediatric environments even as adults. — Alberto Peña (clinical) [Ep 1 · 43:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2600)
- Patients with cloacal exstrophy when they grow up are particularly charming, intelligent, and beautiful; some manage their own problems and still have energy to help others. — Alberto Peña (opinion) [Ep 1 · 44:40](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2680)
- Prenatal diagnosis of cloacal exstrophy is easier in the most complex defects because they have visible spinal problems and absent bladder (bladder not visible in utero due to exstrophy), detectable as early as week 20 of pregnancy. — Alberto Peña (clinical) [Ep 1 · 47:50](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2870)
- Simple anorectal malformations like rectoperineal fistula are difficult to detect prenatally because imaging lacks necessary definition and these patients don't have other associated defects. — Alberto Peña (clinical) [Ep 1 · 48:20](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2900)
- Prenatal diagnosis allows families to make decisions about pregnancy continuation and, if continuing, to deliver at a center with a dedicated team for these malformations. — Alberto Peña (clinical) [Ep 1 · 49:10](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2950)
- Colorectal and urogenital problems have been left behind in terms of scientific approach and research funding because they are not considered elegant problems, being related to stool, urine, and sex, and institutions are not enthusiastic about receiving these patients. — Alberto Peña (opinion) [Ep 1 · 45:00](https://qa.library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2700)

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