胎儿娩出后,子宫不协调痉挛性收缩可造成()胎盘未完全剥离时,过早挤揉子宫可造成()胎盘与子宫壁界限不清() ["A.胎盘剥离不全","B.胎盘粘连","C.胎盘残留","D.胎盘嵌顿","E.胎盘植入"]
孕妇,30岁,孕2产0,35周妊娠,胎方位LSA,胎心率142次/分。预测胎儿宫内安危的最简易方法应该是哪项检查()孕妇,24岁,孕1产0,40周妊娠,自觉胎动减少,NST为无反应型。进一步的检查选择何项合适() ["A.NST","B.OCT","C.B超生物物理评分","D.尿雌三醇","E.胎动计数"]
食管癌的早期症状() ["A.轻度的哽噎感","B.胸背部疼痛","C.反胃、反食","D.进行性吞咽困难","E.消瘦"]
下列哪项是最能确诊食管癌的检查方法() ["A.食管X线吞钡检查","B.食管测压检查","C.食管下段pH测定","D.食管镜+活检","E.食管脱落细胞涂片检查"]
下列各项中哪项是食管癌最典型的临床症状() ["A.咽下疼痛","B.食管反流","C.进行性咽下困难","D.上消化道出血","E.消瘦、恶病质"]
初孕妇,28岁,41周妊娠。产程进展过程中因潜伏期延长行人工破膜术,宫口扩张2cm,胎头位于坐骨棘水平上2cm,羊水Ⅲ°混浊,量约5ml。胎心率140次/分。应如何处理()30岁初孕妇,38周妊娠。宫口扩张至5cm时胎膜自破,羊水量多,Ⅱ°混浊。胎心率132次/分,宫缩持续60~70秒,间歇2~3分钟,强度强,并有胎心率同步减慢。应如何处理()