6533b859fe1ef96bd12b8281

RESEARCH PRODUCT

Sudden death in water: Diagnostic challenges

Cristina MondelloLuigi CardiaStefania ZerboGiulio CardiaElvira Ventura Spagnolo

subject

Pathologymedicine.medical_specialtyHealth (social science)2734Concentric hypertrophyAutopsy030204 cardiovascular system & hematologyBiologySudden deathPathology and Forensic Medicine03 medical and health sciences0302 clinical medicineSettore MED/43 - Medicina LegaleInternal medicinemedicinelcsh:Law in general. Comparative and uniform law. Jurisprudence030216 legal & forensic medicineInterventricular septumcardiovascular diseasesIncreased thicknessHypoxiaHistological examinationCause of deathlcsh:R5-920Sudden deathApneaArrhythmia; Breath-held diving; Hypoxia; Sudden death; 2734; Health (social science); Lawmedicine.anatomical_structurelcsh:K1-7720Cardiologycardiovascular systemBreath-held divingmedicine.symptomlcsh:Medicine (General)LawArrhythmia

description

Abstract The authors report a case of sudden death in a breath-holding diver and highlight the forensic diagnostic difficulties in opining the cause of sudden death in water. The autopsy showed increased thickness of the left ventricular wall with a distinct pattern of concentric hypertrophy, evident particularly in the subaortic interventricular septum. Histological examination revealed diffuse interstitial fibrosis and associated findings of multifocal myocyte disarray especially evident in the subaortic interventricular septum. The analysis and discussion of this case made it possible to attribute sudden death to a lethal arrhythmia following myocyte disarray and hypoxia caused by breath-holding, the triggering factor of apnea. This case demonstrates the importance of a thorough forensic investigation, particularly in histological terms, in subjects found dead in water, in order to ascertain the real cause of death, which may not be always ascribable to drowning.

10.1016/j.ejfs.2015.07.003http://hdl.handle.net/10447/279654