Related Experiment Video
Updated: Apr 25, 2026

The Use of Gas Chromatography to Analyze Compositional Changes of Fatty Acids in Rat Liver Tissue during Pregnancy
Published on: March 13, 2014
[Risks of intrahepatic cholestasis of pregnancy]
A Ruth Bolier1, Jiska M Jebbink, Joris A M van der Post
1Academisch Medisch Centrum, Amsterdam.
Intrahepatic cholestasis of pregnancy (ICP) is defined as pruritus during pregnancy in the absence of primary skin lesions, combined with an increase in serum total bile salts and/or abnormal serum liver tests. This article provides an insight into the diagnostic and therapeutic considerations by presenting two cases. ICP usually presents around 34 weeks of gestation, but can be present early in pregnancy as described in a 32-year-old patient pregnant after in-vitro fertilization. DNA analysis showed a mutation in the ABCB4 gene, causing MDR3 deficiency. Ursodeoxycholic acid treatment seems to alleviate maternal pruritus and possibly reduces perinatal risks related to the severe form of ICP, defined as fasted serum bile salt levels of ≥ 40 μmol/l at any point during the pregnancy. Short-term rifampicin treatment can be considered in patients with persistent pruritus. Induction of labour is advised only after 37 weeks of gestation in patients with severe ICP.
Intrahepatic cholestasis of pregnancy (ICP) is defined as pruritus during pregnancy in the absence of primary skin lesions, combined with an increase in serum total bile salts and/or abnormal serum liver tests. This article provides an insight into the diagnostic and therapeutic considerations by presenting two cases. ICP usually presents around 34 weeks of gestation, but can be present early in pregnancy as described in a 32-year-old patient pregnant after in-vitro fertilization. DNA analysis showed a mutation in the ABCB4 gene, causing MDR3 deficiency. Ursodeoxycholic acid treatment seems to alleviate maternal pruritus and possibly reduces perinatal risks related to the severe form of ICP, defined as fasted serum bile salt levels of ≥ 40 μmol/l at any point during the pregnancy. Short-term rifampicin treatment can be considered in patients with persistent pruritus. Induction of labour is advised only after 37 weeks of gestation in patients with severe ICP.
Related Concept Videos
Cholecystitis
Portal Hypertension
Chronic Pancreatitis II: Pathophysiology
Mitral Valve Prolapse III: Nursing Management
Chronic Pancreatitis I: Introduction
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...

