患者男性,36岁。既往有胆结石,今日午餐后突然出现中上腹痛,阵发性加剧,频繁呕吐,呕吐物含胆汁,呕吐后腹痛未减轻,化验血淀粉酶为2500U/L。初步诊断为( )。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧