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  • Akhilesh Kumar PH
    Department of Medicine, All India Institute of Medical Sciences, Jodhpur
  • Sourish Rajagopalan Kuttalam
  • Divya Tanwar
    Department of Medicine, All India Institute of Medical Sciences, Jodhpur
  • Bharat Choudhary
    Department of Trauma and Emergency (Paediatrics), All India Institute of Medical Sciences, Jodhpur
  • Mahendra Garg
    Department of Medicine, All India Institute of Medical Sciences, Jodhpur
  • Maya Gopalakrishnan
    Department of Medicine, All India Institute of Medical Sciences, Jodhpur
Background
Platyceps ventromaculatus is a non-front-fanged colubrid snake of unknown medical significance. In this study, we highlight the clinical manifestations and outcomes of P. ventromaculatus bites. We also emphasise the need to create awareness among clinicians and the public for its potential to be confused with serious venomous bites such as Echis carinatus sochureki.
Methods
This series is part of an ongoing observational clinical study from our tertiary care hospital in Jodhpur, India on the profile and outcomes of snakebite envenoming. Data was collected after approval from Institute Ethics Committee. The date and time of the bite, geographical location, type of human-snake conflict, time-to-reach a healthcare facility, antivenom used (dose), and outcomes were recorded. We retrospectively examined our clinical data for images suggestive of P. ventromaculatus and present the clinical details of these patients. The photographs were identified utilising taxonomic keys for species identification.
Results
A total of four images and three patients with bites due to P. ventromaculatus were identified. The clinical effects included mild local erythema, pain, transient local bleeding, and edema. All bites occurred during daylight hours, 2 during agricultural activities, and one at home. Twenty-minute Whole Blood Clotting Test was persistently prolonged for 12 h after the bite in one patient. All patients were treated symptomatically, observed at the emergency department, and discharged within 24 h. None of the patients received antivenom.
Conclusions
To our knowledge, P. ventromaculatus has so far not been reported to result in envenoming or medically significant bites. This study highlights that Platyceps bite can present with clinically significant local and possibly systemic findings that may lead to confusion with saw-scaled viper (Echis) envenoming. Clinicians must receive appropriate training so as to be aware and recognize regional snake species that do not require antivenom so as to avoid unnecessary antivenom administration.
Original languageEnglish
Article number107638
JournalToxicon
Volume240
Early online date2 Feb 2024
DOIs
Publication statusPublished - 2 Mar 2024
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