无心脏 meaning in English

acardia

With this new machine , doctors can scan the neck of people with no symptoms of heart problems to detect hidden dangers
医生们可以用此机器扫描无心脏病症状的人的颈部以查处隐藏的病患。
Consider this if the patient is aged more than 60 years with unexplained syncope . perform in the clinic if no bruits , ventricular tachycardia , recent stroke , or myocardial infarction
如病人年龄超过60岁并伴有不明因晕厥时可考虑此手法。如无心脏杂音、室性心动过速、新近中风或心梗，可在门诊进行。