Delayed Recovery of Quadriplegia after a Krait Bite
Abstract
Snakebite envenomation is an endemic problem in tropical countries like Nepal. Deaths from envenomation are preventable through robust management systems and widespread public awareness. This case report describes a case of a 16-year-old boy from the Terai region of Nepal who presented with acute bilateral ptosis, head lag, and inability to elicit protrusion of his tongue after a krait bite. The patient was managed with antivenom, mechanical ventilation, and supportive care. Early neurological recovery after krait-bite envenomation is generally expected in victims who receive timely antivenom along with intensive supportive care. As usual, recovery of ptosis, tongue protrusion, and head lag occurred within a week; however, residual weakness in all limbs persisted for months. Gradual onset and offset of neurological symptoms are often characteristic of krait bites. Delayed neurological recovery after krait-bite envenomation is uncommon as illustrated in this case.
Fields of Study & Subjects
Venomous Animal Envenomation and Studies
Amphibian and Reptile Biology
Botulinum Toxin and Related Neurological Disorders
Publication details
- Journal / source
- American Journal of Tropical Medicine and Hygiene
- Volume
- 114
- Issue
- 3
- Pages
- 593–595
- Publication date
- 20 January 2026
- Language
- EN