Related Experiment Video
Updated: Aug 14, 2026

Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis
Published on: February 10, 2015
Bleeding as presenting symptom of cholestasis
J N van den Anker1, M Sinaasappel
1Department of Pediatrics, Erasmus University, Rotterdam, The Netherlands.
Four infants with conjugated hyperbilirubinemia who were brought for treatment primarily because of a hemorrhage are reported. Underlying disorders included extrahepatic biliary atresia, choledochal cysts, and alpha 1-antitrypsin deficiency. Prodromal signs of disturbed coagulation and diminished bile excretion were not recognized. The increased bleeding tendency was probably caused by vitamin K deficiency, resulting from a combination of cholestasis-induced fat malabsorption, absence of vitamin K supplementation after birth, and low vitamin K intake as a result of breast feeding.
Four infants with conjugated hyperbilirubinemia who were brought for treatment primarily because of a hemorrhage are reported. Underlying disorders included extrahepatic biliary atresia, choledochal cysts, and alpha 1-antitrypsin deficiency. Prodromal signs of disturbed coagulation and diminished bile excretion were not recognized. The increased bleeding tendency was probably caused by vitamin K deficiency, resulting from a combination of cholestasis-induced fat malabsorption, absence of vitamin K supplementation after birth, and low vitamin K intake as a result of breast feeding.
Related Concept Videos
Diseases of the Liver and Gallbladder
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not related to...
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory Bowel Disease IV: Clinical Manifestations
Cirrhosis I: Introduction
Cholecystitis

