Saw-scaled viper envenoming complicated with acute myocardial infarction.

SAGE Open Med Case Rep

National Hospital of Sri Lanka and Department of Medicine, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.

Published: April 2021

The saw-scaled viper () is considered to be a venomous snake which is especially seen in Northern Sri Lanka. Systemic manifestations are rare and reported complications include coagulopathy and renal impairment. The cardiac toxicity following snakebites is rare and cardiac involvement following the saw-scaled viper bites is extremely rare. Here, we describe a patient with acute myocardial infarction following systemic envenoming by saw-scaled viper in Northern Sri Lanka, which was successfully managed per ward protocol following national guidelines.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8042544PMC
http://dx.doi.org/10.1177/2050313X211007705DOI Listing

Publication Analysis

Top Keywords

saw-scaled viper
16
acute myocardial
8
myocardial infarction
8
northern sri
8
sri lanka
8
saw-scaled
4
viper envenoming
4
envenoming complicated
4
complicated acute
4
infarction saw-scaled
4

Similar Publications

Strikes and stripes of the Saw-scaled Viper in the Western Ghats-A case series.

Toxicol Rep

December 2024

Department of Emergency Medicine, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.

Article Synopsis
  • The document discusses five cases of envenomation and complications from saw scaled viper bites in Karnataka over five years (Dec 2019-May 2023).
  • Despite being a smaller member of the "Big Four" venomous snakes, its bites can lead to serious health issues, including persistent coagulopathy and anaphylaxis in some patients.
  • The findings highlight that the current Indian polyvalent antivenom (ASV) may not be consistently effective and suggest necessary updates to treatment protocols for snake bites.
View Article and Find Full Text PDF

Venom-induced consumption coagulopathy (VICC) is a common complication of snakebite that is associated with hypofibrinogenemia, bleeding, disability, and death. In remote tropical settings, where most snakebites occur, the 20-minute whole blood clotting test is used to diagnose VICC. Point-of-care (POC) coagulation devices could provide an accessible means of detecting VICC that is better standardized, quantifiable, and more accurate.

View Article and Find Full Text PDF

Snake venoms are cocktails of biologically active molecules that have evolved to immobilize prey, but can also induce a severe pathology in humans that are bitten. While animal-derived polyclonal antivenoms are the primary treatment for snakebites, they often have limitations in efficacy and can cause severe adverse side effects. Building on recent efforts to develop improved antivenoms, notably through monoclonal antibodies, requires a comprehensive understanding of venom toxins.

View Article and Find Full Text PDF

Ascorbyl palmitate (ASC16) as a potential inhibitor of toxicity induced by Crotalus durissus terrificus venom.

Comp Biochem Physiol C Toxicol Pharmacol

October 2024

Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Instituto de Química Básica y Aplicada del Nordeste Argentino (IQUIBA-NEA), W3404AAS Corrientes, Argentina; Facultad de Ciencias Exactas y Naturales y Agrimensura, Universidad Nacional del Nordeste, W3404AAS Corrientes, Argentina. Electronic address:

It is well known that C. d. terrificus venom causes pathophysiological effects such as neuropathies, coagulopathies, and even death.

View Article and Find Full Text PDF

Snake venoms are rich in valuable substances that have medical potential in the diagnosis and treatment of hemostatic diseases. The present paper was aimed at the purification and functional characterization basis of a thrombin-like enzyme and its role in the functioning of the coagulation cascade and platelet aggregation pathway. A thrombin-like serine protease was purified from the Iranian venom (TLIECV), employing a one-step chromatographic procedure.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!