intra-amniotic induction of labor

The drug is directly injected into the amniotic cavity, the method is simple and easy, the success rate is high, and the infection rate is low, which is superior to the introduction of the water capsule and the injection of the amniotic injection. Treatment of diseases: pregnancy, myocardial infarction, pregnancy, cervical cancer Indication 1. Those who require termination of pregnancy within 13 to 24 weeks of pregnancy are not eligible for further pregnancy due to certain conditions. 2. Vaginal cleanliness within 1 to 2 degrees, no vaginal inflammation, no sexual intercourse within 3 days. Contraindications 1. The acute phase of various systemic diseases. 2. The uterus has scars. 3. Acute inflammation of the reproductive organs. 4. During pregnancy, there are repeated vaginal bleeding and placenta previa, stillbirth or expired abortion. For advanced pregnancy, it also includes severe pregnancy-induced hypertension, heart failure, heart failure, polyhydramnios and premature rupture of membranes. 5. Genital tract inflammation, repeated vaginal bleeding during pregnancy, not suitable for vaginal operators. 6. Expired abortion, stillbirth. Preoperative preparation 1. Examination of vaginal secretions. 2. Hematuria routine and liver and kidney function tests. 3.b super-monitoring placental position and amniotic fluid depth, marker positioning to select the puncture site. 4. Abdominal and vulvar skin preparation. 5. Empty the bladder. Surgical procedure 1. Pregnant women take the supine position, iodine, alcohol disinfection of the abdomen, and a sterile hole towel. 2. At the lower midline or midline of the lower third of the uterus, select the most obvious part of the capsule as the puncture point. The needle No. 3.9 is inserted vertically from the selected part, and after three resistances, that is, the skin, the muscle sheath, and the uterine wall, there is a feeling of falling. The amniotic fluid is sucked back with a syringe, and the prepared drug is slowly injected into the amniotic cavity, and then pulled out. The needle is placed and the puncture site is covered with sterile gauze.