患者 ,女性 ,4 3岁。患者于 2 0 0 1年 4月 11日 9时晨起在小便时突然心前区压榨样疼痛 ,伴头晕、恶心、面色苍白及出冷汗。因症状持续不能缓解 ,到外院急诊为急性心肌梗塞 ,累及下壁和右室 ,予克栓酶及静滴硝酸甘油等治疗 ,胸痛稍减轻 ,但出现低血压 ,四肢湿冷 ,伴头晕恶心、? Patient, female, 43 years old. Patient at 9 am on April 11, 2001 at the beginning of sudden urination at the precordial area press-like pain, with dizziness, nausea, pale and sweat. Due to the symptoms can not be alleviated, to the outpatient emergency department for acute myocardial infarction involving the lower wall and right ventricle, to grams of enzyme and intravenous nitroglycerin treatment, chest pain slightly reduced, but there is hypotension, limbs cold and cold, with dizziness, nausea?