Related Experiment Video
Updated: Jul 25, 2026
06:55
Ileectomy-induced Bile Overaccumulation in Mouse Intestine
Published on: August 21, 2017
Octreotide-associated biliary tract dysfunction and gallstone formation: pathophysiology and management
1Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, USA.
The American Journal of Gastroenterology
|July 1, 1995
Summary
Octreotide therapy, used for acromegaly and endocrine tumors, may increase gallstone risk with long-term use. However, benefits often outweigh the risk of asymptomatic gallstones.
Area of Science:
- Endocrinology
- Gastroenterology
- Pharmacology
Background:
- Octreotide is a synthetic analog of somatostatin with broad clinical applications.
- It is widely used to treat acromegaly, gastroenteropancreatic endocrine tumors, and secretory diarrhea.
- While generally well-tolerated, gastrointestinal side effects are common.
Purpose of the Study:
- To evaluate the risk of gallstone formation associated with octreotide therapy.
- To understand the potential mechanisms and clinical implications of octreotide-induced gallstones.
- To discuss management strategies for octreotide-associated gallstones.
Main Methods:
- Review of existing literature on octreotide therapy and gallstone formation.
- Analysis of clinical data regarding side effect profiles.
- Discussion of proposed mechanisms for gallstone development.
Main Results:
- Short-term octreotide use (<1 month) poses minimal gallstone risk.
- Long-term octreotide therapy is associated with an increased incidence of cholesterol gallstones.
- These gallstones are typically small, asymptomatic, and do not require intervention.
Conclusions:
- Octreotide-associated gallstones are usually asymptomatic and do not necessitate treatment.
- The benefits of octreotide therapy in managing serious conditions often outweigh the risk of gallstone formation.
- Further research is ongoing for gallstone prevention strategies during long-term octreotide treatment.
More Related Videos
Related Concept Videos
01:26Peptic Ulcer Disease IV: Management
Medical treatment strategies for peptic ulcers encompass various methods. The primary goal of treatment is to diminish gastric acidity and strengthen mucosal defense mechanisms.
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
01:30Acute Pancreatitis II: Clinical Manifestations and Management
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
01:29Chronic Pancreatitis II: Collaborative Care
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
Assessment:
01:16Hepatic Drug Excretion: Influencing Factors
The biliary system of the liver, crucial for bile secretion and drug excretion, comprises intrahepatic bile ducts that merge to form the common hepatic duct. This duct, carrying hepatic bile, combines with the cystic duct, draining the gallbladder and forming the common bile duct, which empties into the duodenum. Bile, produced by hepatic cells lining the bile canaliculi, is composed primarily of water, bile salts, pigments, electrolytes, and lesser amounts of cholesterol and fatty acids. Bile...
01:30Urinary Tract Calculi III: Medical Management
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
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...