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Rupture of uterus. Ob & Gy Department, First Hospital, Xi’an Jiao Tong University SHU WANG. Etiology. Fetal descent arrest Surgical delivery history Misuse of oxytocin Obstetrical operative injury. Clinical findings. Impending uterine rupture Abdominal pain and tenderness
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Rupture of uterus Ob & Gy Department, First Hospital, Xi’an Jiao Tong University SHU WANG
Etiology • Fetal descent arrest • Surgical delivery history • Misuse of oxytocin • Obstetrical operative injury
Clinical findings • Impending uterine rupture • Abdominal pain and tenderness • Pathologic retraction ring • Increased uterine irritability • Hematuria • Sign of hypovolemic shock • Fetal distress or fetal death
Clinical findings • Uterine rupture • complete uterine rupture • severe abdominal pain • Sign of hypovolemic shock • PE:abdominal tenderness ;fetal body under abdominal wall;absence of fetal heart • PV:vaginal bleeding;acent of fetal presentation • incomplete uterine rupture • mild symptoms and signs • Haematoma in broad ligment
Diagnosis & differential diagnosis • Diagnosis • History • Symptom • Physical signs • B echo • Differential diagnosis • Severe placenta abruption • Intrauterine infection
treatment • Impending uterine rupture • to inhibit uterine contraction:general anesthesia,dolatin,et al. • cesarean section • Uterine rupture • reverse the shock • perform operation • Preventive antibiotic using
Postpartum hemorrhage • Definition excessive bleeding (>500ml )following 24h after fetal delivery
Etiology • Uterine atony • Generalfactor: • excessive nervous of parturient; • excessive sedative drug; • chronic disease; • weakness,et al.
Obstetrical factor: prolonged labor, previa placenta,placenta abruption, severe anemia; intrauterine infection,et al. Uterine atonyEtiology
Uterine atonyEtiology • Uterine factor: • maldevelopment of myometrium fiber, • malformation of uterine, • overextendeduterien:twins,polyhydramnios
Placenta causation • Retention of placenta tissue • Placenta adhesion • Placenta implant • Retained placenta and membrane tissue
Soft tissue laceration • Rigid perineum • Precipitate or uncontrolled delivery • Inappropriate vaginal surgey • Due to episiotomy
Coagulation defect • Obstetrical complication disease: DIC in amniotic fluid embolism,severe placenta abruption,PIH,fetal death. • Parturient combined with hematological disease
Clinical presentation • Vaginal bleeding • With atony uterine • With placenta retention • With coagulation defect • With large haematoma • Sigh of hypovolemic shock • Dizziness,paleness,mild pulse,hypotension
Diagnosis • Uterine inertia • Placenta examination • Soft tissue laceration • cervix laceration • Vaginal laceration • Perinium laceration • Coagulation defection • History • Symptom • Laboratory investigation
Treatment • Uterine atony • Explore the reason of bleeding • Uterine massage • Oxytocin infusion • intrauterine bandage padding • Pelvic vessel ligation • hysterectomy
Treatment • Retained placenta tissue • manual exploration of the uterine • curretage • Soft tissue laceration • repair the laceration • Clear the haematoma • Coagulation defect • blood replacement