A Case Report of Postpartum Hemorrhage Secondary to Snake Bite Envenomation: A Pathogenesis and Current Management Review

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Authors: Felipe Loza, Alexis Haro, Gabriela Carrión, Homero Loza
Cited by: 0

Abstract

Background: Snakebite envenomation (SBE) is a tropical disease with significant global morbidity and mortality, particularly affecting low-resource settings. During pregnancy, SBE poses unique challenges, increasing both maternal and fetal mortality. Limited access to antivenom and delayed treatment further worsen outcomes. Case Presentation: snakebite to the right hand. Coagulopathy was detected and initially managed with antivenom. Because of fetal distress and oligohydramnios, an urgent cesarean section was performed. The patient subsequently developed severe postpartum hemorrhage secondary to venom-induced coagulopathy (VICC), requiring subtotal hysterectomy, intensive care, and further antivenom administration. Postoperative recovery was favorable, and the patient was discharged in stable condition. Discussion: This case illustrates the complex pathophysiology of viper envenomation, including systemic coagulopathy, uterine atony, and thrombin-induced postpartum hemorrhage. It highlights the diagnostic challenges, the limitations of standard coagulation tests in VICC, and the importance of early antivenom therapy. Delayed treatment in rural areas contributes significantly to maternal-fetal morbidity. Obstetric complications such as placental abruption, fetal hypoxia, and hemorrhage must be anticipated in SBE during pregnancy. Conclusion: Timely antivenom administration and multidisciplinary management are essential to improve outcomes in pregnant patients with SBE. This case emphasizes the need for increased access to antivenom, improved diagnostic tools, and specialized obstetric care in resource-limited regions affected by venomous snakebites.

Fields of Study & Subjects

Venomous Animal Envenomation and Studies Amphibian and Reptile Biology Blood Coagulation and Thrombosis Mechanisms

Publication details

Journal / source
Case Reports in Obstetrics and Gynecology
Volume
2026
Issue
1
Pages
1956143–1956143
Publication date
1 January 2026
Language
EN