How is a hysteroscopy performed?
Generally, hysteroscopy is a minimally invasive endoscopic procedure that allows clear visualization of various changes within the uterine cavity. The specific steps are as follows:
1. Position the patient in the lithotomy position.
2. Drape with sterile fenestrated towels and disinfect the vagina and external genitalia with iodophor. Insert a vaginal speculum to expose the cervix, then use a probe to assess the curvature and depth of the uterine cavity.
3. Connect the fluid distension pump, adjust the pressure, and infuse distending media such as 0.9% sodium chloride solution or glucose injection into the uterine cavity to dilate the cervical canal.
4. Lubricate the hysteroscope and slowly insert it into the uterine cavity, then advance the hysteroscope through the cervix to examine the uterus.
Hysteroscopy should be performed 3–7 days after menstruation has completely ended, and sexual intercourse should be avoided for at least 3 days after the menstrual period. If you plan to undergo hysteroscopy, it is recommended to visit a reputable hospital and choose an experienced physician to ensure accurate results.