- 心肌梗死 xīnjīgěngsǐ heart attackmyocardial infarction; a condition where blood flow to the heart is blocked, causing heart muscle death; often shortened to [[心梗|心梗|xin1 geng3]]
- 心肌梗塞 xīnjīgěngsè heart attackmyocardial infarction; a medical condition where blood flow to the heart muscle is blocked, often leading to sudden death
- 心肌炎 xīnjīyán myocarditisinflammation of the heart muscle