患者女,31岁,因“月经稀发8年,轻度向心性肥胖,紫纹2年”来诊。查体:BP140/100mmHg;身高156cm,体重49kg;躯干部皮下脂肪厚,皮肤薄,紫纹多、宽,多处淤斑,面部散在雀斑,下肢轻度水肿。大、小剂量地塞米松抑制试验均不被抑制,ACTH<5pg/ml。鞍区MRI:Rathke裂囊肿可能性大。肾上腺CT(平扫+增强):未见明显异常。初步诊断应考虑()。 ["A.ACTH依赖性皮质醇增多症","ACTH非依赖性皮质醇增多症","库欣病","原发性色素结节性肾上腺皮质病","异位ACTH综合征","异位肾上腺皮质腺瘤"]
患者HBsAg持续阳性,HBeAg阳性,抗HBcAb阳性,ALT升高,最常见于() ["急性或慢性乙肝,传染性强","乙肝恶化期","乙肝病毒既往感染","乙肝恢复期","慢性乙肝携带者"]
藿香的功效是() ["A.化湿","B.燥湿","C.胜湿","D.止呕","E.解暑"]
男性,60岁。糖尿病患者,已5次突发左侧肢体无力,言语含糊。持续约20min后自行缓解,其中一次伴右眼视力丧失30分钟。体检未见神经系统阳性体征,脑MRI无异常。可能的诊断是() ["A.TIA","脑血栓形成","脑栓塞","腔隙性梗死","脑出血"]
关于急性呼吸衰竭应用机械通气哪项说法不正确() ["应用呼吸兴奋剂12h无效者","氧疗和药物治疗无效者","中枢性呼吸衰竭","外周性呼吸衰竭","上机宜早,脱机宜晚"]
临床上判断心脏舒张功能最实用的方法()