Related Experiment Video
Updated: May 29, 2026
05:33
Ear Plaster Therapy as a Safe and Effective Treatment for Gestational Vomiting
Published on: August 4, 2023
[Acute paracetamol overdose during pregnancy: a case report].
C Payen1, S Cossa, D Riethmuller
1Centre antipoison, 162, avenue Lacassagne, 69424 Lyon cedex 03, France. christine.payen@chu-lyon.fr
Archives De Pediatrie : Organe Officiel De La Societe Francaise De Pediatrie
|September 20, 2011
Summary
Acetaminophen poisoning in pregnancy can cause severe maternal liver damage. However, the fetus typically remains unaffected, with newborns experiencing only preterm birth complications.
Area of Science:
- Toxicology
- Hepatology
- Obstetrics
Background:
- Acetaminophen (paracetamol) is a common medication used for pain and fever relief.
- Maternal acetaminophen overdose during pregnancy presents a unique clinical challenge.
- Assessing potential fetal risks from acute maternal toxicity is crucial.
Observation:
- A pregnant woman at 30 weeks gestation developed severe, yet reversible, toxic liver injury following acetaminophen overdose.
- The patient underwent a cesarean section due to suspected chorioamniotitis one week after the poisoning.
- The infant was born with complications solely related to preterm birth.
Findings:
- Acute maternal acetaminophen poisoning did not result in observable fetal liver damage in this case.
- Literature review suggests that fetal liver protection is a consistent finding in such scenarios.
Implications:
- This case highlights the differential susceptibility of maternal versus fetal liver to acetaminophen toxicity.
- It reinforces the general safety of the fetus regarding liver function following acute maternal paracetamol overdose.
- Further research may elucidate the specific mechanisms protecting the fetus from direct hepatotoxicity.
Related Concept Videos
01:30Acute Pancreatitis II: Clinical Manifestations and Management
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
01:26Pharmaceutical Poisoning: Potential Scenarios
Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
01:26Pharmaceutical Poisoning: Treatment Strategies
Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
01:07Teratogenicity
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
01:26Anticholinesterase Agents: Poisoning and Treatment
Anticholinesterases, also known as cholinesterase inhibitors, work by blocking the breakdown of acetylcholine, leading to its accumulation in the synaptic cleft. This accumulation indirectly enhances both muscarinic and nicotinic actions. These agents are classified as reversible or irreversible based on their mechanism of action.
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
01:24Drug Toxicity: Risk factors
Adverse Drug Reactions (ADRs) are potential complications that arise during pharmacotherapy, influenced by multiple risk factors. Age plays a significant role; both neonates and the elderly are at heightened risk due to their respective immature and diminished metabolic and elimination processes. Gender also impacts ADRs, with females experiencing a 1.5 to 1.7-fold greater risk than males, which may be linked to pharmacokinetic, pharmacodynamic, and hormonal differences. Notably, neonates, the...