SQL Error: MySQL Query Error select * from `doctorinfo` where `shanchangIds` like '%,1142%' limit 0,18SQL Error: MySQL Query Error SELECT id,name FROM `doctorinfo` WHERE (`id` IN (132416,132434,132435,132464,132467,132472,132615,194093,194094,194095,194097,194098,194099,194100,194101,194102,194115,194121,194122,194123,194124,194125,194126,194127,194128,194129,194130,194131,194152,194153,194154,194155,194156,194157,194158,194159,194160,194161,194389)) limit 0,18耗时0秒 耗时0秒 耗时0秒 耗时0秒
脐带脱垂,是指孕妇的胎膜破裂,脐带脱出宫颈口。若胎膜已破,脐带进一步脱出于胎先露的下方,经宫颈进入阴道内,甚至经阴道显露于外阴部。脐带先露(presentation of umbilical cord)又称隐性脐带脱垂,指胎膜未破时脐带位于胎先露部前方或一侧。其发生率为0.4%~10%。脐带脱垂对胎儿危害极大,因宫缩时脐带在先露与盆壁之间受挤压,致脐带血液循环受阻,胎儿缺氧,发生严重的宫内窘迫,如血流完全阻断超过7~8min,则胎儿迅速窒息死亡。