ORIGINAL RESEARCH article

Front. Pharmacol.

Sec. Pharmacoepidemiology

Volume 16 - 2025 | doi: 10.3389/fphar.2025.1503449

Acute Liver Injury and Diffuse subcutaneous pneumatosis Following Compound paracetamol and Amantadine hydrochloride tablets Poisoning: A Case Report

Provisionally accepted
Zhao  ZhiwenZhao ZhiwenCai  LanlanCai LanlanLiu  XuefangLiu XuefangZhicheng  FangZhicheng Fang*
  • Hubei University of Medicine, Shiyan, China

The final, formatted version of the article will be published soon.

ABSTRACTINTRODUCTION: Severe acute poisoning from Compound paracetamol and Amantadine hydrochloride tablets can result in various complications, including acute liver injury, central nervous system reactions, and gastrointestinal symptoms.CASE SUMMARY: A 15-year-old previously healthy female ingested 108 Compound paracetamol and Amantadine hydrochloride tablets. She presented to the emergency department with severe nausea, vomiting, abdominal pain, and distension, along with confusion. Emergency interventions, including gastric lavage and endotracheal intubation for respiratory support, were initiated. She was subsequently transferred to the intensive care unit (ICU) for advanced life support, including nasogastric tube, hemoperfusion, and hemodialysis. During treatment, she developed coagulation abnormalities, liver injury, acute gastric mucosal bleeding, electrolyte imbalances, and psychiatric symptoms. A computed tomography (CT) scan revealed diffuse subcutaneous pneumatosis extending to the neck, anterior chest wall, thoracic cavity, and mediastinum. Following aggressive treatment, the patient was successfully discharged on the seventh day after the overdose.CONCLUSION: Acute liver injury and diffuse subcutaneous pneumatosis affecting multiple regions, caused by the ingestion of a large quantity of Compound paracetamol and Amantadine hydrochloride tablets, is a rare occurrence. With early gastric lavage, blood purification, and supportive therapy, the patient was successfully treated and discharged.

Keywords: paracetamol, Amantadine, Acute liver injury, Diffuse subcutaneous pneumatosis, prognosis

Received: 29 Sep 2024; Accepted: 08 Apr 2025.

Copyright: © 2025 Zhiwen, Lanlan, Xuefang and Fang. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Zhicheng Fang, Hubei University of Medicine, Shiyan, China

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