Related Experiment Video
Updated: Jun 26, 2026
08:56
Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis
Published on: February 10, 2015
Gall bladder sludge formation during prolonged fasting after gastrointestinal tract surgery
Gut
|July 1, 1985
Summary
Postoperative gastrointestinal surgery patients have a high risk of developing gallbladder sludge during fasting. This sludge may later progress to gallstones, highlighting the need for monitoring.
Area of Science:
- Gastroenterology
- Radiology
- Surgical Science
Background:
- Gallbladder sludge is a common finding in clinical practice.
- Postoperative fasting is a known risk factor for sludge formation.
- The long-term implications of early postoperative sludge are not fully understood.
Purpose of the Study:
- To ultrasonographically assess the prevalence of gallbladder sludge in fasting patients post-gastrointestinal surgery.
- To determine the incidence of sludge development during the early postoperative period.
- To investigate the potential evolution of sludge into gallstones over time.
Main Methods:
- Ultrasound examinations were performed daily on 48 fasting patients starting pre-surgery.
- Patients fasted for 7-10 days, with extended fasting for some.
- Follow-up ultrasounds were conducted at 6 and 12-24 month intervals.
Main Results:
- Sludge was detected within 7 days in 7 out of 48 patients.
- After 10 days of fasting, 12 out of 38 patients showed sludge.
- Three sludge-positive patients developed gallstones within 24 months.
Conclusions:
- Early postoperative fasting poses a significant risk for gallbladder sludge development.
- Postoperative gallbladder sludge can potentially progress to gallstone formation.
- Regular ultrasound monitoring is recommended for patients experiencing prolonged postoperative fasting.
Related Concept Videos
01:17Gallbladder
The gallbladder is a small, pear-shaped organ that plays a crucial role in our digestive system. Measuring about 10 cm in length, it is comparable in size to a kiwi fruit and is located in a hollow area on the lower surface of the liver. The gallbladder's primary function is to store and concentrate bile, a fluid produced by the liver that aids in digestion.
The gallbladder's anatomy consists of three regions: the fundus, body, and neck. Extending from the neck, the cystic duct joins the common...
The gallbladder's anatomy consists of three regions: the fundus, body, and neck. Extending from the neck, the cystic duct joins the common...
01:18Metabolic States of the Body: The Postabsorptive State
The postabsorptive state usually starts about four hours after a meal and lasts until the next meal is eaten. During this time, the digestive system stops absorbing nutrients, and the body uses stored energy reserves to maintain stable blood glucose levels.
Initially, glycogen stored in the liver is broken down to release glucose into the bloodstream, while glycogen in the muscles is broken down to supply glucose for energy directly within the muscle cells. As glycogen stores diminish,...
Initially, glycogen stored in the liver is broken down to release glucose into the bloodstream, while glycogen in the muscles is broken down to supply glucose for energy directly within the muscle cells. As glycogen stores diminish,...
01:26Endoscopic 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...
01:24Upper GI Series: Barium Swallow
The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
01:19Ascites
DefinitionAscites is the buildup of fluid inside the peritoneal cavity. It occurs when fluid moves out of the vascular system faster than the peritoneal lymphatics can remove it. This fluid shift is most commonly seen in liver cirrhosis but can also appear in several other systemic disorders.EtiologyCirrhosis remains the leading cause of ascites. Other conditions that can contribute include:Heart failureConstrictive pericarditisAbdominal cancersNephrotic syndromeSevere protein–calorie...
01:20Cholecystitis
Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...