Related Experiment Video
Updated: Jul 18, 2026

07:54
Isolation of Neonatal Extrahepatic Cholangiocytes
Published on: June 5, 2014
Recurrent jaundice caused by recurrent hyperemesis gravidarum
Gut
|December 1, 1984
Summary
Severe vomiting during pregnancy, known as hyperemesis gravidarum, may cause jaundice. This case study shows a woman experiencing recurrent jaundice linked to hyperemesis gravidarum, resolving after vomiting stopped.
Area of Science:
- Obstetrics and Gynecology
- Hepatology
- Gastroenterology
Background:
- Hyperemesis gravidarum (HG) is characterized by severe nausea and vomiting during pregnancy.
- The association between HG and jaundice remains a debated topic in medical literature.
Observation:
- A case study involving a woman with three consecutive pregnancies during the first trimester.
- Each pregnancy featured episodes of jaundice appearing shortly after the onset of HG.
- Jaundice presented as conjugated hyperbilirubinemia, with elevated serum alanine aminotransferase (ALT) and evidence of hepatocyte necrosis.
Findings:
- The patient experienced recurrent jaundice episodes directly correlated with the severity of hyperemesis gravidarum.
- Microscopic examination revealed liver cell damage (hepatocyte necrosis).
- Complete recovery from jaundice was observed rapidly upon cessation of vomiting.
Implications:
- This case provides evidence supporting a causal link between severe vomiting in pregnancy and the development of jaundice.
- It highlights the importance of considering HG as a potential cause of liver dysfunction in pregnant women.
- Further research may clarify the mechanisms by which HG-induced vomiting impacts liver function.
Related Concept Videos
Transcytosis of IgG
Transcytosis is the process in which molecules are internalized by endocytosis, transported across the cell, and released through exocytosis from the opposite end of the cell. Molecules such as insulin, immunoglobulins, and certain nutrients are transferred through the recycling endosomes by recycling and transcytosis.
IgG molecules from a mother undergo transcytosis starting around 13 weeks of gestation. The amount of IgG transferred and entering the fetal blood circulation increases with...
IgG molecules from a mother undergo transcytosis starting around 13 weeks of gestation. The amount of IgG transferred and entering the fetal blood circulation increases with...
Diseases of the Liver and Gallbladder
Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
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...
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
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
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...
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...
Graves' Disease I: Introduction
Graves' disease is an autoimmune disorder that causes hyperthyroidism, or overactivity of the thyroid gland. It results from autoantibodies called thyroid-stimulating immunoglobulins (TSIs), which bind to thyroid-stimulating hormone (TSH) receptors, leading to overstimulation of hormone production and a hypermetabolic state.EtiologyAlthough considered idiopathic, Graves’ disease has well-established contributing factors. There is a strong genetic component, with increased prevalence in...
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...
Chronic Pancreatitis II: Pathophysiology
Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...

