目的了解早期复极综合征（ERS）并心前区疼痛的心电图特征及其意义。
Objective To investigate ECG features of early repolarization syndrome(ERS) with precordialgia.
肝脏的损害可能表现为右上腹或心前区痛，肝酶升高，包膜下出血或肝破裂。
H. liver involvement may present as right upper quadrant or epigastric pain, elevated liver enzymes and subcapsular hemorrhage or hepatic rupture.
对称的生心区后部促使心肌前体细胞形成心脏的流入区域或静脉极。
The posterior region of the paired heartforming fields subsequently contributes myocardial precursor cells to the inflow region or venous pole of the heart.
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