心前区不适 meaning in English

discomfort of the precordial area

Discuss on reasons of precordium malaise in children : a report on 52 cases
52例儿童心前区不适的原因探讨
Rhythm of the heart is wrong can make the patient produces palpitate not only , the area before the heart is unwell , the bosom is frowsty , giddy wait for a symptom , and make cardiac discharges hematic quantity to decrease , affect the body thereby the blood of each place is supplied
心律失常不仅可使患者产生心慌，心前区不适，胸闷、头晕等症状，而且使心脏的排血量减少，从而影响身体各部位的血液供给。