Menstruation period can do b ultra what

Menstruation can do abdominal B ultrasound, but can not do vaginal B ultrasound. Menstruation if you need to do B ultrasound, abdominal B ultrasound can observe the size of the uterus, there is no uterine fibroids, endometrial thickness, and bilateral fallopian tubes and ovarian conditions. Can also observe pelvic conditions, there is no pelvic inflammatory disease, pelvic effusion and so on. Menstruation uterus and the outside world is connected, so if do vaginal ultrasound probe into the vagina, easy to cause retrograde infection, resulting in endometriosis, salpingitis or pelvic inflammatory disease, resulting in secondary infertility, ectopic pregnancy and a series of complications. So menstrual period can do abdominal B ultrasound, but can not do vaginal B ultrasound.