cardiospasm是什么意思？

cardiospasm

英['kɑ:dɪəspæzəm] 美['kɑdɪrspæzəm]

• n. 贲门痉挛；

英英词典释义

• Noun
  1. a spasm of the cardiac sphincter (between the esophagus and the stomach); if the cardiac sphincter does not relax during swallowing the passage of food into the stomach is obstructed

行业词典

• 医学： 贲门痉挛，食管弛缓不能：见achalasia；