Bioscientia Medicina : Journal of Biomedicine and Translational Research
Vol. 7 No. 8 (2023): Bioscientia Medicina: Journal of Biomedicine & Translational Research

Diagnosis and Management of Paraquat Intoxication

Lydia Sarah Shabrina (Department of Internal Medicine, Faculty of Medicine, Universitas Andalas/Dr. M. Djamil General Hospital, Padang, Indonesia)
Armen Ahmad (Department of Internal Medicine, Faculty of Medicine, Universitas Andalas/Dr. M. Djamil General Hospital, Padang, Indonesia)
Fadrian Fadrian (Department of Internal Medicine, Faculty of Medicine, Universitas Andalas/Dr. M. Djamil General Hospital, Padang, Indonesia)



Article Info

Publish Date
21 Aug 2023

Abstract

Paraquat poisoning is a clinical toxicological emergency due to the active ingredient of this type of herbicide, gramoxone, with a high mortality rate due to high toxicity, and no antidote has yet been found. Paraquat intoxication can cause multi-organ failure if ingested accidentally or spontaneously because paraquat quickly produces ROS (reactive oxygen species), which causes cell damage through lipid peroxidation, NF-kB activation, mitochondrial damage, and apoptosis in many organs. This results in rapid nephrotoxic and hepatotoxic as well as pulmonary fibrosis. Clinical manifestations depend on the level of paraquat ingested, which can be in the form of local toxicological and systemic toxicological effects. Laboratory tests for diagnosing paraquat toxicity can be used for toxicological analysis of plasma and urine. Management of paraquat intoxication is primarily to remove paraquat from the gastrointestinal tract (prevent absorption) by using activated charcoal, changing the toxicokinetics of the herbicide (increasing serum paraquat elimination) by hemoperfusion and hemodialysis, as well as modifying its toxicodynamics with anti-inflammatory drugs such as immunosuppressants (corticosteroids and cyclophosphamide) and antioxidants (N -acetylcysteine and vitamin C).

Copyrights © 2023






Journal Info

Abbrev

bsm

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Immunology & microbiology Medicine & Pharmacology Neuroscience

Description

BioScientia Medicina is an open access international scholarly journal in the field of biomedicine and translational research aimed to publish a high-quality scientific paper including original research papers, reviews, short communication, and technical notes. This journal welcomes the submission ...