手术患者有下列哪些情况,应适当延长拆线的时间() ["A.老年患者","B.营养不良患者","C.婴幼儿","D.青壮年","E.糖尿病患者"]
平静呼吸时肺内压在下列哪个时相中低于大气压() ["A.呼气初","B.呼气末","C.吸气初","D.吸气末","E.呼气过程中"]
择期手术患者术前禁食12小时、禁水4小时的目的是() ["A.有利于吻合口愈合","B.防止呕吐并发吸入性肺炎或窒息","C.预防术后腹胀和便秘","D.减少消化腺的分泌","E.避免尿潴留"]
哪个指标评价肺通气功能较好() ["A.无效腔气量","B.潮气量与肺活量之比","C.功能余气量","D.肺活量","E.时间肺活量"]
含嗜酸性细胞的涎腺肿瘤单形性腺癌伴间质性分化的诞腺肿瘤 ["多形性腺癌","腺样囊腺癌","基底细胞腺瘤","Warthin瘤","腺泡细胞癌"]
鳃裂囊肿内衬鼻腭管囊肿内衬发育性根侧囊肿内衬成人龈囊肿内衬