致病性最强,可产生多种毒性物质,导致严重败血症()产生内毒素易发生菌血症而致感染性休克() ["A.大肠杆菌","B.厌氧性链球菌","C.葡萄球菌","D.溶血性链球菌","E.淋球菌"]
青年女性,乳腺超声发现边界光滑整齐,均匀的低回声() ["A.乳腺囊肿","B.乳腺叶状囊性肉瘤","C.乳腺纤维瘤","D.乳腺囊性增生","E.乳腺髓样癌"]
患者,女性,超声见乳房内无回光团,边清壁薄,CDFI未见血流,如图所示考虑为() ["A.乳腺癌","B.乳腺腺瘤","C.乳腺脓肿","D.乳腺囊肿","E.以上都不是"]
患者,女性,产后,右乳房肿胀,疼痛,红肿,超声见回声不均匀,低回声内见点状回声流动。如图所示考虑为() ["A.乳腺囊肿","B.乳腺脓肿","C.乳腺癌","D.乳腺腺瘤","E.纤维瘤"]
试述产褥期抑郁症诊断标准。
简述产褥期感染的诊断及处理原则。