Related Experiment Video
Updated: May 20, 2026

Generation of a Rat Model of Acute Liver Failure by Combining 70% Partial Hepatectomy and Acetaminophen
Published on: November 27, 2019
[Study on the effect using hemoperfusion to treat tylenol poisoned patients]
Deng-pan Lai1, Xian-hua Ren, Ju-ping Yao
1Emergency Department of The Affiliated Hospital of Hangzhou Normal University Hangzhou 310015, China.
Hemoperfusion effectively reduces tylenol (acetaminophen) levels in poisoned patients. This treatment clears active ingredients, proving to be an effective measure for acute overdose management.
Area of Science:
- Toxicology
- Nephrology
- Critical Care Medicine
Background:
- Acute acetaminophen (tylenol) poisoning is a significant clinical concern.
- Hemoperfusion (HP) is a potential extracorporeal detoxification method.
Observation:
- Two patients with acute tylenol poisoning underwent charcoal hemoperfusion via femoral vein access.
- Plasma acetaminophen concentrations were dynamically monitored during and after HP.
Findings:
- Hemoperfusion led to a gradual decline in plasma acetaminophen levels in both patients.
- Significant amounts of acetaminophen were adsorbed by the charcoal hemoperfusion device.
Implications:
- Early hemoperfusion is indicated for acute acetaminophen poisoning when necessary.
- Hemoperfusion is an effective method for clearing acetaminophen from the body.
More Related Videos
Related Concept Videos
Extracorporeal Removal of Drugs: Hemoperfusion and Hemofiltration
Pharmaceutical Poisoning: Treatment Strategies
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
Effect of Hepatic Disease on Pharmacokinetics: Active Drug, Metabolite and Fraction of Metabolized Drug

