Bowel segment | Primary indication | Metabolic consequences | Clinical symptoms |
Gastric | Children requiring diversion (exstrophy, pelvic radiation) Renal insufficiency | Metabolic alkalosis (↓ K, ↓ Cl, hypergastrinemia) | Hematuria-dysuria syndrome Volume depletion, lethargy, seizures, respiratory distress |
Jejunum | Pelvic radiation Deficient ureteral length Compromised viability of other small or large bowel | Hyperchloremic metabolic acidosis, hyperkalemia, azotemia | Volume depletion, nausea/vomiting, weakness, lethargy, seizures |
Ileum or ileal-colic reservoirs | Malignancies requiring removal of the bladder Severe hemorrhagic cystitis Incontinence | Hyperchloremic metabolic acidosis, hyperkalemia, azotemia | Fatigue, anorexia, weight loss, diarrhea, polydipsia B12 and fat-soluble vitamin deficiency Diarrhea, urinary calculi, cholelithiasis |
Colon (ureterosigmoidostomy) | Children requiring diversion (exstrophy, pelvic radiation) No other bowel segment alternative | Hyperchloremic metabolic acidosis, hyperkalemia, azotemia | Fatigue, anorexia, weight loss, diarrhea, polydipsia Pyelonephritis Adenocarcinoma at anastomotic site |
Transverse colon conduit | Malignancies requiring removal of the bladder Small bowel not practical | Metabolic acidosis (↑ Cl, ↓ bicarbonate, azotemia) | Fatigue, anorexia, weight loss, diarrhea, polydipsia Pyelonephritis Adenocarcinoma at anastomotic site |
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