Profile of snakebite envenoming in western Maharashtra, India

H S Bawaskar1, P H Bawaskar

  • 1Bawaskar Hospital and Research Centre, Mahad Raigad, Maharashtra, India. Himmatbawaskar@rediffmail.com

Insights

This study analyzed 91 snakebite cases in India, finding that early anti-snake venom (ASV) and supportive care are vital for survival. Prompt medical intervention significantly improves outcomes for snakebite victims.

Area of Science:

  • * Clinical Medicine
  • * Toxicology
  • * Epidemiology

Background:

  • * Snakebite is a significant public health issue in rural India.
  • * Accurate identification of venomous snakes and timely treatment are critical for patient outcomes.
  • * Understanding the clinical presentation and management of different snakebite types is essential.

Purpose of the Study:

  • * To analyze the clinical features and outcomes of snakebite cases admitted to a general hospital in Maharashtra, India.
  • * To evaluate the effectiveness of current treatment protocols, including anti-snake venom (ASV).
  • * To identify key factors influencing snakebite mortality and morbidity.

Main Methods:

  • * Retrospective analysis of 91 snakebite cases admitted between January 1998 and January 2001.
  • * Data collection included patient demographics, snake identification (when available), clinical signs and symptoms, treatment administered, and outcomes.
  • * Utilized the 20-minute whole blood clotting test for assessing coagulopathy.

Main Results:

  • * Of 91 admissions, 45 (49.5%) had snakebite without envenoming. Paralysis was observed in 26 (28.6%) patients.
  • * Ten (11.0%) patients died, with 3 dying en route to the hospital.
  • * Early ASV administration, intubation, ventilation, and anticholinesterase treatment improved survival rates, especially for Elapidae bites.

Conclusions:

  • * Prompt medical intervention, including ASV, airway management, and specific treatments for neurotoxic envenoming, is crucial for reducing snakebite mortality.
  • * The 20-minute whole blood clotting test is a valuable tool for diagnosing coagulopathy and guiding ASV administration.
  • * Effective snakebite management requires a multidisciplinary approach and timely access to healthcare facilities.

Related Concept Videos

Types of Toxins01:36

Types of Toxins

Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Prevention of Further Absorption of Poison01:14

Prevention of Further Absorption of Poison

In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
Anticholinesterase Agents: Poisoning and Treatment01:26

Anticholinesterase Agents: Poisoning and Treatment

Anticholinesterases, also known as cholinesterase inhibitors, work by blocking the breakdown of acetylcholine, leading to its accumulation in the synaptic cleft. This accumulation indirectly enhances both muscarinic and nicotinic actions. These agents are classified as reversible or irreversible based on their mechanism of action.     
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
Rocky Mountain Spotted Fever01:26

Rocky Mountain Spotted Fever

Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.
Rabies01:28

Rabies

Rabies is a lethal zoonotic disease caused by a single-stranded, negative-sense RNA virus of the Lyssavirus genus, within the family Rhabdoviridae. Its primary mode of transmission to humans is through bites or saliva-contaminated scratches from infected mammals such as dogs, bats, raccoons, or foxes. Transmission can also occur if infectious saliva contacts abraded skin or intact mucous membranes, including the conjunctiva.Viral Entry and Early ReplicationOnce introduced at the bite or scratch...
Arboviral Encephalitis01:25

Arboviral Encephalitis

Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...