男性,30岁,夜间发作性腹部烧灼样痛二月余,进食后能迅速缓解,昨起排柏油样便3次,今晨起床晕倒。体检:T: 37 °C ,P 120次/min,R 24次/min,BP 80/50mmHg。神志恍惚,皮肤苍白,四肢厥冷。
A.
者的基本病因是
B.
.胃溃疡
C.
十二指肠溃疡
D.
食管—胃底静脉曲张
E.
胃癌
F.
肝硬化
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