How Do Test Tube Babies Get Their Eggs?

1. Clean the vagina twice a day from the day of HCG injection. On the day of puncture, antibiotics were used to prevent infection during the peripuncture period. Eggs were collected 34 ~ 36 hours after injection of HCG. 2. Anesthetics should be injected before surgery to avoid pain when taking eggs. 3. Bladder lithotomy position was taken. 4. Pre-room routine 5%

PVP- iodine swab vulva, vagina and rich neck, rinse thoroughly with normal saline, towel. Gentamicin-containing saline (

160kU/500ml) Wash the vagina and official neck. Catheterization if necessary. After entering the vagina, the official neck physiological saline flushing. 5, the use of non-toxic special cover or penis cover, can be ultrasound to protect the vaginal probe, in addition, the installation of puncture needle guide, through vaginal ultrasound is to observe the thickness of the uterus and endometrium, the position of the ovary, the number and size of follicles. 6, the use of a special needle with a strong echo needle to take eggs, commonly used with single cavity and double cavity of the two. For double-lumen tubes, a device for flushing follicles is needed. The puncture needle is connected with the negative pressure device, and the pressure is adjusted to -15 ~ -18kpa.

7. Under the supervision of ultrasound, the needle will enter the follicle through the vagina. Of course, the mature egg must be found at this time, and the needle can be twisted to obtain the egg.

8. After puncture, the patient should have a proper rest, and antibiotics and hemostatic drugs are generally not needed.

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