Related Experiment Video
Updated: May 13, 2026

08:49
Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Restorative proctocolectomy with ileal reservoir: a pathophysiological assessment
Gut
|June 1, 1981
Summary
Restorative proctocolectomy with ileal reservoir generally shows normal metabolism, but some patients experience low iron or inflammation. Mucous leakage is linked to lower anal canal pressure post-surgery.
Area of Science:
- Gastroenterology
- Surgical Outcomes
- Physiology
Background:
- Restorative proctocolectomy with ileal reservoir is a common surgical procedure.
- Long-term metabolic and physiological consequences require thorough assessment.
Purpose of the Study:
- To evaluate the metabolic and physiological status of patients after restorative proctocolectomy with ileal reservoir.
- To identify factors associated with complications such as mucous leakage and inflammation.
Main Methods:
- Metabolic and physiological assessments in 14 patients.
- Blood tests (hemoglobin, electrolytes, albumin, calcium, phosphorus, folate, iron).
- 24-hour fecal fat output, Schilling test, fecal bacterial counts, reservoir biopsies, manometry, and rectosphincteric reflex testing.
Main Results:
- Most patients had normal hemoglobin, electrolytes, and albumin.
- Five patients had low serum iron, one with iron deficiency anemia.
- Reservoir inflammation correlated with higher aerobic bacterial counts.
- Lower resting anal canal pressure was associated with mucous leakage.
Conclusions:
- Restorative proctocolectomy with ileal reservoir is generally well-tolerated metabolically.
- Reservoir inflammation and mucous leakage are potential complications requiring monitoring.
- Further research may explore management strategies for these specific issues.
Related Concept Videos
Chronic Bowel Disorders: Introduction
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Assessment of the Rectum and Anus
Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Inflammatory Bowel Disease V: Surgical Management
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Intestinal Obstruction II: Pathophysiology
Intestinal obstruction triggers a series of physiological responses, starting with gas and fluid accumulation in the bowel segment proximal to the obstruction, leading to distension. This distended intestine compresses the diaphragm, hindering lung expansion and potentially leading to reduced respiratory effort, atelectasis, and pneumonia.To overcome the blockage, the gut intensifies contractions, causing colicky abdominal pain, nausea, and vomiting, which reduces fluid and food intake and...
Inflammatory Bowel Disease II: Ulcerative Colitis
Ulcerative colitis is a chronic inflammatory disorder of the colon characterized by continuous mucosal inflammation that typically begins in the rectum and extends proximally in a uniform pattern. Its pathogenesis involves a complex interplay of genetic predisposition, immune dysregulation, and environmental influences. These factors converge to impair the colon’s epithelial defenses and promote an exaggerated inflammatory response against luminal contents.Breakdown of the Mucosal BarrierA...

