16.急性胰腺炎病人腹痛的特点是

A.常发生在饥饿时                                         B.常发生在饱餐和饮酒后

C.疼痛常向左下腹放射                                  D.疼痛通常不伴恶心呕吐

17.血栓闭塞性脉管炎的发病因素不包括

A.吸烟                                                          B.细菌感染

C.气候寒冷潮湿                                            D.自身免疫功能紊乱

18.对颅内压增高病人行腰穿主要的危险是会导致病人出现

A.脑脊液漏                                                   B.感染

C.脊神经损伤                                                D.脑疝

19.病人外伤后出现眼眶青紫，呈“熊猫眼”征，同时有脑脊液自鼻腔流出，可能的原因是

A.颅盖骨折                                                   B.颅前窝骨折

C.颅中窝骨折                                                D.颅后窝骨折

20.病人因外伤导致张力性气胸，需紧急进行胸膜腔穿刺术。穿刺部位应在

A.伤侧叩诊鼓音明显处

B.受外伤的部位

C.伤侧第2肋间锁骨中线处

D.伤侧腋中线和腋后线之间的第6～8肋间隙

21.对化学药物治疗最敏感的肺癌类型是

A.鳞癌                                                          B.腺癌

C.未分化小细胞癌                                         D.大细胞癌

22.食管癌的早期症状是

A.进行性吞咽困难                                         B.进食后哽噎感或食管内异物感

C.持续性胸背痛                                            D.恶心、呕吐

23.某病人肺叶切除术后第10天，出现胸闷、呼吸困难、咳大量脓痰，X线检查示液气胸，胸腔注射亚甲蓝，病人咳出蓝色痰液，最可能的诊断是

A.食管胸膜瘘                                                B.支气管胸膜瘘

C.乳糜胸                                                       D.肺部感染

24.不能反映肾功能的检查是

A.尿比重测定                                                B.尿渗透压测定

C.尿红细胞计数                                            D.酚红试验

25.男性，38岁，肾盂切开取石术后留置肾盂造瘘管，对该造瘘管的护理正确的是

A.应常规冲洗以防堵塞                                  B.留置7天左右拔除

C.拔管前作肾盂造影                                     D.拔管后向患侧卧位