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Related Concept Videos

Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Jaundice01:25

Jaundice

Jaundice, or icterus, is the yellow discoloration of the skin, sclerae, and mucous membranes. It happens when plasma bilirubin levels rise above 2.5-3 mg/dL, leading to bilirubin deposition in tissue.Bilirubin is a byproduct of hemoglobin degradation. In macrophages, hemoglobin breaks down into globin and heme. Globin is converted into amino acids, while heme is turned into biliverdin by heme oxygenase, which is then reduced to unconjugated bilirubin by biliverdin reductase.Unconjugated...

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Related Experiment Video

Updated: Jul 3, 2026

Intraoperative Strategy under Complex Vascular Adhesion for Laparoscopic Radical Resection of Bismuth-Corlette Type IIIb Perihilar Cholangiocarcinoma
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Intraoperative Strategy under Complex Vascular Adhesion for Laparoscopic Radical Resection of Bismuth-Corlette Type IIIb Perihilar Cholangiocarcinoma

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Preoperative biliary drainage for obstructive jaundice.

Qin Wang1, Kurinchi Selvan Gurusamy, He Lin

  • 1Endocrinology Department, West China Hospital, Sichuan University, No 37 Guo Xue Xiang, Chengdu, Sichuan Province, China, 610041.

The Cochrane Database of Systematic Reviews
|August 5, 2008
PubMed
Summary
This summary is machine-generated.

Pre-operative biliary drainage for obstructive jaundice did not significantly reduce mortality but may increase complications and hospital stay. More high-quality trials are needed to confirm benefits and harms.

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Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction

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Area of Science:

  • Gastroenterology and Hepatobiliary Surgery
  • Clinical Trials and Evidence-Based Medicine

Background:

  • Obstructive jaundice, caused by biliary system obstruction, leads to elevated serum bilirubin.
  • Surgery for severe obstructive jaundice is linked to high peri-operative mortality and morbidity.
  • Pre-operative biliary drainage is explored to mitigate adverse outcomes in obstructive jaundice.

Purpose of the Study:

  • To evaluate the benefits and harms of pre-operative biliary drainage (endoscopic sphincterotomy with stent or percutaneous transhepatic biliary drainage) for obstructive jaundice.

Main Methods:

  • Systematic review of randomized clinical trials comparing pre-operative biliary drainage followed by surgery versus direct surgery.
  • Searched multiple databases (Cochrane, MEDLINE, EMBASE, CBMdisc, CMCC) up to October 2006.
  • Analyzed data using fixed-effect and random-effects models, calculating odds ratios (OR) with 95% confidence intervals (CI).

Main Results:

  • Five low-quality trials (320 patients) were included.
  • No significant difference in mortality between pre-operative biliary drainage and direct surgery groups.
  • Percutaneous drainage showed no significant difference in mortality or morbidity; endoscopic drainage showed higher morbidity.
  • Direct surgery group had a shorter hospital stay (8-17 days).

Conclusions:

  • Current evidence does not support or refute pre-operative biliary drainage for obstructive jaundice requiring surgery.
  • Pre-operative biliary drainage may increase complications and hospital stay, with potential increased costs.
  • Low methodological quality of trials necessitates more rigorous, larger randomized clinical trials.