# Cloacal Exstrophy — GCMD Library living collection

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

Updated: n/a · 3 episodes · 120 cited statements

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

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

## Chapters
- [0:00](https://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://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://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://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://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=699) Multidisciplinary Team Approach (Ep 2)
- [13:01](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=781) Initial Newborn Operation: Critical Steps (Ep 2)
- [18:27](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1107) Rescue Operation for Mismanaged Cases (Ep 2)
- [20:14](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1214) Pelvic Osteotomy Considerations (Ep 2)
- [21:37](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1297) Colostomy Function and Irrigation (Ep 2)
- [23:37](https://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://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://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1763) Identifying Pull-Through Candidates (Ep 2)
- [32:57](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=1977) Pull-Through Surgical Technique (Ep 2)
- [37:09](https://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://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2321) Female Reproductive Considerations (Ep 2)
- [40:37](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2437) Urologic Long-Term Management (Ep 2)
- [42:57](https://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://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2740) Summary of Staged Operations (Ep 2)
- [46:54](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-309?t=2814) Prenatal Diagnosis (Ep 2)
- [50:31](https://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://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=6) Introduction and Overview of Cloacal Exstrophy (Ep 1)
- [1:31](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=91) Anatomic Components and Spectrum of Cloacal Exstrophy (Ep 1)
- [7:57](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=477) Gender Assignment Controversy and Evolution (Ep 1)
- [11:39](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=699) Initial Surgical Management and the Critical Importance of End Colostomy (Ep 1)
- [18:51](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1131) Common Surgical Errors and the Rescue Operation (Ep 1)
- [20:29](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1229) Role of Pelvic Osteotomy in Initial Management (Ep 1)
- [21:44](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1304) Colostomy Management and Colon Preservation Strategy (Ep 1)
- [27:32](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1652) Timing and Coordination of Definitive Reconstruction (Ep 1)
- [31:04](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1864) Technical Aspects of Pull-Through Procedure (Ep 1)
- [37:08](https://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://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2740) Prenatal Diagnosis and Centers of Excellence (Ep 1)
- [51:45](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=3105) Closing Remarks and Book Announcement (Ep 1)
- [0:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=0) Anatomy of Cloacal Exstrophy and Traditional Surgical Approach (Ep 3)
- [1:33](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=93) Proposed Modified Technique and Its Advantages (Ep 3)
- [2:15](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=135) Initial Surgical Steps and Hindgut Identification (Ep 3)
- [3:47](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=227) Ileal Division and Anastomosis Preparation (Ep 3)
- [5:29](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=329) Anastomosis Completion and Reconstruction (Ep 3)

## 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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=0)
- "In cloacal exstrophy, the distal ileum and appendix are often intussuscepted." (clinical) [Ep 3 · 0:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=103)
- "The new approach allows for an auto-augmentation of the bladder." (clinical) [Ep 3 · 1:55](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=115)
- "The ileum-to-hindgut connection is a 1-to-1 size differential." (clinical) [Ep 3 · 1:59](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=126)
- "In this case, the hindgut measured about 12 centimeters in length." (clinical) [Ep 3 · 3:28](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=208)
- "The hindgut ended blindly as a colonic atresia." (clinical) [Ep 3 · 3:35](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=215)
- "In this case, essentially only the right colon was present." (clinical) [Ep 3 · 3:39](https://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-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://library.globalcastmd.com/watch/cloacal-exstrophy-a-modification-of-the-newborn-operation-leaving-the-cecal-plate-untouched-9275?t=310)
- "Cloacal exstrophy is a spectrum of congenital malformations ranging from normal colon to almost absent colon, and the amount of colon present has very important implications for the patient and surgeon." — Alberto Peña (clinical) [Ep 1 · 1:31](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=91)
- "Cloacal exstrophy affects the gastrointestinal/colorectal area, urogenital tract, spine and cord, and sometimes the motion of lower extremities." — Alberto Peña (clinical) [Ep 1 · 1:31](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=91)
- "Babies with cloacal exstrophy are born with an omphalocele, bladder exstrophy with separated pubic bones, two hemibladders, and exposed gastrointestinal mucosa (usually cecum) between the hemibladders." — Alberto Peña (clinical) [Ep 1 · 1:55](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=115)
- "Male patients with cloacal exstrophy are born with two separated hemiphalluses and usually normal gonads; female patients have two hemivaginas with orifices below the exstrophic bladder and two hemi-uteri." — Alberto Peña (clinical) [Ep 1 · 3:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=180)
- "Inside the abdomen, cloacal exstrophy patients have a spectrum of gastrointestinal deformities including short or absent colon, sometimes two ceca, sometimes two appendices, and most commonly a pouch of colonic tissue with bizarre blood supply." — Alberto Peña (clinical) [Ep 1 · 3:40](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=220)
- "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 · 4:30](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=270)
- "While surgical techniques have improved and operations can be done more safely with better intensive care and parenteral nutrition, functional outcomes (bowel control, urinary control, sexual function) have not progressed significantly—patients suffer lifelong serious limitations." — Alberto Peña (opinion) [Ep 1 · 6:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=380)
- "Historically, male babies with cloacal exstrophy underwent bilateral gonadectomy, removal of hemiphalluses, vaginal creation with bowel, and were assigned female gender and raised as females." — Alberto Peña (clinical) [Ep 1 · 8:31](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=511)
- "Patients who were assigned female gender despite XY chromosomes often displayed male attitudes and behavior, and many became upset when learning they were chromosomally male, stating that sex is not the most important thing and they wanted their gonads back." — Alberto Peña (clinical) [Ep 1 · 9:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=560)
- "Current consensus is that patients born with XY chromosomes should be raised as male, and pediatric urologists and plastic surgeons are working on phallic reconstruction techniques." — Alberto Peña (guideline) [Ep 1 · 10:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=620)
- "In Dr. Peña's early experience, when a prominent pediatric urologist dominated the surgical department, patients received good urologic attention but poor gastrointestinal attention; conversely, when pediatric surgeons led, urologic concerns were sometimes neglected." — Alberto Peña (opinion) [Ep 1 · 12:13](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=733)
- "The pediatric surgeon's role in initial cloacal exstrophy repair is to close the omphalocele (if possible), separate the urothelium from intestinal mucosa by placing stitches at the edges and making an incision, and create a true end colostomy incorporating all gastrointestinal tissue." — Alberto Peña (clinical) [Ep 1 · 13:03](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=783)
- "Creating an ileostomy instead of an end colostomy is a serious error that leaves dysfunctionalized colon attached to the urinary tract, causing hyperchloremic acidosis from urine absorption, poor growth, and preventing colonic growth (colon requires fecal stream to grow)." — Alberto Peña (clinical) [Ep 1 · 15:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=900)
- "Patients who receive an ileostomy with dysfunctionalized colon attached to the bladder develop hyperchloremic acidosis, growth problems, and large ileostomy losses, often requiring nephrologist management." — Alberto Peña (clinical) [Ep 1 · 16:38](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=998)
- "The rescue operation for patients with ileostomy and dysfunctionalized colon consists of taking down the ileostomy, finding and incorporating the colonic tissue into the GI tract, performing end-to-end anastomosis, separating colonic tissue from the urogenital tract, and creating a true end colostomy." — Alberto Peña (clinical) [Ep 1 · 17:03](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1023)
- "After the rescue operation incorporating dysfunctionalized colon, hyperchloremic acidosis disappears the next day." — Alberto Peña (clinical) [Ep 1 · 17:50](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1070)
- "Surgeons create ileostomies instead of end colostomies because the colonic anatomy is so complex and bizarre that they prefer not to deal with it, finding it easier to simply open an ileostomy." — Alberto Peña (opinion) [Ep 1 · 19:13](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1153)
- "In some institutions, orthopedic surgeons perform pelvic osteotomy at the initial operation to approximate pubic bones, which facilitates bladder and omphalocele reconstruction, though long-term complete approximation is rare in cloacal exstrophy." — Alberto Peña (clinical) [Ep 1 · 20:29](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1229)
- "Even technically correct end colostomies in cloacal exstrophy patients often have poor motility, and babies may not pass stool easily, sometimes developing bacterial overgrowth similar to Hirschsprung disease, requiring colostomy irrigation." — Alberto Peña (clinical) [Ep 1 · 21:44](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1304)
- "Pediatric surgeons should not discard tiny pieces of colon during the newborn operation—these pieces will grow over the first three years if fecal stream passes through them." — Alberto Peña (clinical) [Ep 1 · 25:43](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1543)
- "Before considering pull-through, surgeons should perform annual contrast studies through the colostomy to assess colon growth and trial bowel management through the colostomy to determine if the patient can stay clean for 24 hours after an enema." — Alberto Peña (clinical) [Ep 1 · 26:30](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1590)
- "Patients with very little or no colon who cannot form solid stool are not candidates for pull-through and will require a permanent colostomy." — Alberto Peña (clinical) [Ep 1 · 29:23](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1763)
- "Bowel management (enema administration to keep patients clean) only works if the patient has solid stool, which requires adequate colon length." — Alberto Peña (clinical) [Ep 1 · 25:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1520)
- "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 · 25:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1500)
- "Coordination between pediatric surgery and urology is critical before definitive reconstruction because if the urologist performs bladder augmentation first, subsequent pull-through becomes extremely difficult (the colon must pass behind the augmented bladder)." — Alberto Peña (clinical) [Ep 1 · 28:50](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1730)
- "If a patient has adequate colon for pull-through, the urologist should use small bowel or stomach (not colon) for bladder augmentation to preserve colonic tissue for solid stool formation." — Alberto Peña (clinical) [Ep 1 · 32:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1920)
- "The combined pull-through and bladder augmentation operation is typically a 12-hour procedure with the pediatric surgeon operating first (pull-through) followed by the urologist (bladder augmentation)." — Alberto Peña (clinical) [Ep 1 · 31:04](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1864)
- "During pull-through, surgeons use midline abdominal incisions to preserve the flanks and quadrants for potential future colostomy sites." — Alberto Peña (clinical) [Ep 1 · 33:13](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=1993)
- "The blood supply in cloacal exstrophy is extremely bizarre with aberrant vessels, requiring careful study to determine which vessels can be ligated to mobilize the colon to the perineum without compromising blood supply." — Alberto Peña (clinical) [Ep 1 · 34:10](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2050)
- "Pull-through in cloacal exstrophy is performed with the patient supine in frog-leg position (not prone) because the exstrophy makes everything anterior and separated pubic bones provide access to the entire perineum." — Alberto Peña (clinical) [Ep 1 · 35:50](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2150)
- "Cloacal exstrophy patients are patients for life due to orthopedic problems, spinal abnormalities requiring neurosurgical follow-up for tethered cord, and ongoing urologic management." — Alberto Peña (clinical) [Ep 1 · 37:33](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2253)
- "Female patients with cloacal exstrophy who have functional hemi-uteri may become pregnant but face high-risk pregnancies with increased miscarriage and premature labor rates, requiring specialized gynecologic follow-up and cesarean delivery." — Alberto Peña (clinical) [Ep 1 · 39:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2360)
- "During pull-through, surgeons attempt to approximate the hemivaginas as much as possible, sometimes removing the vaginal septum or, if vaginas run in completely different directions, removing one vagina and leaving the one with the better-looking cervix." — Alberto Peña (clinical) [Ep 1 · 38:42](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2322)
- "Most cloacal exstrophy patients require bladder augmentation and a Mitrofanoff (appendiceal conduit) for intermittent catheterization to empty the bladder." — Alberto Peña (clinical) [Ep 1 · 40:20](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2420)
- "Augmented bladders produce mucus that can form stones if not removed, requiring family education on bladder irrigation and mucus removal, sometimes with gentamicin irrigation." — Alberto Peña (clinical) [Ep 1 · 41:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2460)
- "Transition to adult care is problematic for cloacal exstrophy patients because adult specialists often lack experience with these congenital malformations, and patients feel more confident in pediatric environments even as adults." — Alberto Peña (opinion) [Ep 1 · 43:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2580)
- "Dr. Peña observes that patients with cloacal exstrophy who grow up are particularly charming, intelligent, and beautiful, with some managing their own problems while helping others." — Alberto Peña (opinion) [Ep 1 · 44:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2640)
- "Prenatal diagnosis of cloacal exstrophy is easier than simpler anorectal malformations because complex defects have associated findings visible on ultrasound, such as absent bladder (exstrophic) and spinal abnormalities, detectable as early as 20 weeks gestation." — Alberto Peña (clinical) [Ep 1 · 47:50](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=2870)
- "Prenatal diagnosis allows families to make decisions about pregnancy continuation and, if continuing, to deliver at a center with a multidisciplinary team experienced in cloacal exstrophy management." — Alberto Peña (opinion) [Ep 1 · 49:10](https://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 and relate to stool, urine, and sex—topics institutions are reluctant to prioritize." — Alberto Peña (opinion) [Ep 1 · 50:00](https://library.globalcastmd.com/watch/cloacal-exstrophy-with-dr-alberto-pe-a-936?t=3000)

## Changelog
- Sep 16: Published again automatically — condition is back above threshold
- Sep 16: 1 item added automatically
- Sep 16: 1 item no longer name cloacal exstrophy
- Sep 10: Unpublished automatically — folded or below threshold
- Sep 7: 3 items added automatically

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