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Related Concept Videos

Cholecystitis01:20

Cholecystitis

20
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...
20
Gallbladder01:17

Gallbladder

3.1K
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...
3.1K

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Related Experiment Video

Updated: Apr 21, 2026

Extrahepatic Bile Duct and Gall Bladder Dissection in Nine-Day-Old Mouse Neonates
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[Biliary atresia: a severe illness].

Margarita Ramonet1, Mirta Ciocca2, Fernando Alvarez3

  • 1Asociación Latinoamericana de Pediatría.

Archivos Argentinos De Pediatria
|November 4, 2014
PubMed
Summary
This summary is machine-generated.

Biliary atresia, a neonatal liver disease, requires early diagnosis and surgical intervention for bile flow restoration. Prompt treatment, like the Kasai operation before 45 days, offers an 80% success rate, preventing the need for liver transplantation.

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Area of Science:

  • Pediatric Surgery
  • Neonatal Gastroenterology
  • Hepatology

Background:

  • Biliary atresia is a severe neonatal condition of unknown etiology.
  • It involves inflammation and destruction of bile ducts, causing jaundice and dark urine.
  • Early diagnosis is crucial as neonatal cholestasis has multiple causes.

Purpose of the Study:

  • To emphasize the necessity of early diagnosis and surgical treatment for biliary atresia.
  • To highlight the importance of timely intervention for restoring bile flow.
  • To inform about treatment outcomes and alternatives.

Main Methods:

  • Clinical observation and diagnosis of neonatal cholestasis.
  • Surgical intervention through portoenterostomy (Kasai operation).
  • Assessment of treatment success based on serum bilirubin normalization.

Main Results:

  • Portoenterostomy normalizes serum bilirubin in 80% of infants operated before 45 days of life.
  • Liver transplantation is the alternative when the Kasai operation is unsuccessful.
  • Early diagnosis within the first month of life is critical.

Conclusions:

  • Biliary atresia is a surgical emergency requiring diagnosis within the first month of life.
  • Timely Kasai operation significantly improves outcomes.
  • Liver transplantation remains an option for treatment failures.