評估心臟疾病程度的公式,下列何者錯誤?
ACFR(coronary flow reserve)= peak hyperemia myocardial blood flow / rest myocardial blood flow
BEF(ejection fraction)= end systolic count / end diastolic count正確答案
CFFR(fractional flow reserve)= distal coronary pressure / proximal coronary pressure
DHMR(heart mediastinum ratio)= heart mean count / mediastinal mean count
答案與詳解
