Lance-Adams Syndrome: A Rare Neurological Condition Following Suicidal Hanging: A Case Report

Prabidhi Adhikari
Department of Psychiatry, Nepalgunj Medical College
Mohan Belbase
Department of Psychiatry, Nepalgunj Medical College
Md. Ainuddin Bagban
Department of Psychiatry, Nepalgunj Medical College
Keywords:
Hanging Lance-Adams syndrome Myoclonus Post-hypoxic myoclonus Valproate

Abstract

Background: Lance-Adams syndrome, also known as chronic hypoxic myoclonus, is a rare neurological condition following hypoxic brain injury.


Case Presentation: A 21-year-old female patient presented to the Emergency Room with a Glasgow Coma Scale (GCS) of 6/15 and was intubated immediately. On the 4th day after regaining consciousness, she started to develop action-induced myoclonic jerks. Necessary examinations and investigations were done, after which the diagnosis of Lance-Adams syndrome was made. She was started on sodium valproate, and her symptoms improved on the 7th day of initiation of treatment.


Conclusion: In survivors of hanging with hypoxic brain injury, the development of sudden myoclonus after regaining consciousness for a few days should raise suspicion of Lance-Adams syndrome. Early recognition and treatment with antimyoclonic agents should be initiated.


Author Biographies


Prabidhi Adhikari, Department of Psychiatry, Nepalgunj Medical College

Resident


Mohan Belbase, Department of Psychiatry, Nepalgunj Medical College

Professor, HOD


Md. Ainuddin Bagban, Department of Psychiatry, Nepalgunj Medical College

Lecturer


How to Cite

Adhikari, P., Belbase, M., & Bagban, M. A. (2026). Lance-Adams Syndrome: A Rare Neurological Condition Following Suicidal Hanging: A Case Report. Journal of Psychiatrists’ Association of Nepal, 15(1), 37-40. https://doi.org/10.3126/jpan.v15i1.93391


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