【名词&注释】
胃溃疡(gastric ulcer)、临床表现(clinical manifestation)、肺动脉(pulmonary artery)、高浓度(high-concentration)、发育不全、腹股沟管(inguinal canal)、急性胃扩张(acute gastric dilatation)、实质性(substantial)、深呼吸(deep breath)、儿童及青壮年(children and young people)
[单选题]患者男,30岁,上腹部饱胀、嗳气,呕宿食,无胆汁几月余,腹上部饱满,未扪及实质性(substantial)肿块,无压痛及反跳痛,胃振水音阳性,临床诊断最可能是
A. 十二指肠溃疡瘢痕性幽门梗阻
B. 慢性胃炎
C. 急性胃扩张(acute gastric dilatation)
D. 良性十二指肠淤滞症
E. 胃溃疡