《妇产科学》课程教学课件（PPT讲稿）8.dystocia

General contraction of the pelvis 2cm or more shorter than normal

◼ 2cm or more shorter than normal General contraction of the pelvis

Pelvic deformities: osteomalacic pelvis obliquely contracted pelvis

Pelvic deformities: ◼ osteomalacic pelvis ◼ obliquely contracted pelvis

Effects on mother and fetus MOTHER ▣Inlet Malpresentation and malposition prolonged labor insufficient uterine contraction

Effects on mother and fetus MOTHER Inlet ◼ Malpresentation and malposition ◼ prolonged labor ◼ insufficient uterine contraction

Effects on mother and fetus ▣nidpelvis and outlet persistant occipitotransverse or occipitoposterior position fistula formation intrapartum infection threatening rupture or rupture

Effects on mother and fetus midpelvis and outlet ◼ persistant occipitotransverse or occipitoposterior position ◼ fistula formation ◼ intrapartum infection ◼ threatening rupture or rupture

fetus ▣PROM Prolapsed cord or extremity ▣Distress ▣Death ▣Injury ▣Infection

fetus  PROM  Prolapsed cord or extremity  Distress  Death  Injury  Infection