Abstract: Sudden death （SD） is a special kind of death owing to disease, which severely threatening the lives of community population. As the most common type of SD, sudden cardiac death （SCD） has always been a crucial content of identification and research in forensic pathology. This article reviews the research progress from the aspects of epidemiology, morphology, molecular pathology and virtual anatomy of SCD in forensic medicine, so as to provide a reference for the morphological identification, determination of cause of death, and integrated control of this kind of SD.

Key words: forensic pathology, death, sudden, cardiac, review, epidemiology, morphology, virtopsy, molecular pathology