妇产科知识汇总（Summary of Obstetrics and Gynecology knowledge）.docVIP

妇产科知识汇总（Summary of Obstetrics and Gynecology knowledge） Estrogen promotes endometrial growth and repair. Progesterone limits endometrial growth and transforms the proliferative endometrium into secretory phase. The other antagonistic effects included contraction of uterus, peristalsis of fallopian tube, change of cervical mucus, keratinization and desquamation of vaginal epithelial cells and metabolism of water and sodium. 2. what condition does fertilized egg implantation need to have? (4p25) 1. zona pellucida disappeared, 2. blastocyst cell differentiated trophoblast 3. the blastocyst and endometrium are synchronous and functionally coordinated 4. pregnant women have an adequate amount of progesterone, the uterus has a very short sensitive period, allowing fertilized eggs to be implanted 3. what functions does placenta have? (5) (4p30) 4. briefly describe the three stages of the total production process. (7p68) The total labor is the delivery process, refers to the whole process from the beginning of uterine fetal placenta completely until delivery, divided into 3 stages of labor. (2 points) The first stage of labor: also known as cervical dilatation period, the beginning of labor until the mouth full expansion. (1 points) The second stage of labor and fetal childbirth period, from the palace mouth expansion to the fetus completely. (1 points) The third stage of labor and delivery of the placenta, from the fetus to the delivery of placenta and caul. (1 points) 5. briefly describe the diagnosis of labor. (7p68) Regular and gradual contractions lasting 30 seconds or more with a 5-6 minute interval (1 minutes); Progressive cervical canal loss (1 points); Dilatation of the cervix (1 points); Fetal onset decreased (1 points); Sedation does not inhibit the onset of labor (1 points). 6. principles of treatment during childbirth (7p68) 7. to describe the placental abruption (7p73) The 1. palace is hard to be spherical, and the lower section is expanded. The uterus is elon