Related Experiment Video
Updated: Jun 9, 2026

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
Published on: February 17, 2018
The Khmer 'Weak Heart' Syndrome: Fear of Death from Palpitations
Devon Hinton1, Susan Hinton, Khin Um
1Harvard University.
Abstract:
According to the Khmer conception, a person suffering 'weak heart' (khsaoy beh daung) has episodes of palpitations on slight provocation (e.g. triggered by orthostasis, anger, a noise, worry, an odor or exercise) and runs the risk of dying of heart arrest during these periods of palpitations; too, the sufferer typically has other symptoms attributed to the purported cardiac dysfunction: fatigue, shortness of breath, and orthostatic dizziness. Many Khmer refugees suffer this cultural syndrome, an anxious-dysphoria ontology, most probably of French colonial provenance. The syndrome demonstrates considerable overlap with those Western illness categories that feature panic attacks, in particular post-traumatic stress disorder (PTSD) and panic disorder. In a psychiatric clinic survey, 60 percent (60/100) of those assessed believed themselves to currently suffer 'weak heart'; 90 percent (54/60) of those considering themselves to suffer from 'weak heart' thought that palpitations (e.g., those resulting from a loud noise or orthostasis) might result in death. The article illustrates the profoundly culturally constructed nature of 'cardiac sensations,' located in a specific historical trajectory and episteme; too, the article suggests that trauma may result more in panic disorder than 'PTSD' when autonomic arousal symptoms (in the present case, palpitations) are considered potentially life-threatening.
Related Concept Videos
Coronary Artery Disease III: Clinical Manifestations
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Heart Failure III: Clinical Manifestations
Dysrhythmias II: Classification of Tachyarrhythmias
Decreased pulse rate
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with bradycardia...