Negative ultrasound, or vaginal ultrasound, is an ultrasound examination method performed by placing a probe into the vagina. It does not require holding urine, and the image is clearer than abdominal ultrasound. It is especially suitable for observing pelvic organs, and has a high accuracy.
Negative ultrasound can detect gynecological inflammation, tumors, uterine abnormalities, benign tumors (such as uterine fibroids), malignant tumors (such as endometrial cancer), ovarian cysts, ectopic pregnancies, etc.
1. Gynecologic examination: including blood routine, etc.
2. Urine: The bladder needs to be emptied before examination.
3. Bladder lithotomy position: The patient needs to keep his legs open and his hip and knee joints flexed.
4. Probe disinfection: The doctor covers the probe with a disposable condom and disinfect it.
5. Probe insertion: The doctor slowly moves the probe into the vaginal fornix.
6. Observation: Observe the pelvic structure by tilting, pushing and pulling, and rotating the probe handle.
7. Relax: Patients should keep relaxed to avoid nervousness affecting the examination results.
8. The examination is over: The doctor cleans the couplant, and the patient tidies his clothes and waits for the results.
1. Time selection: It is recommended to have a check-up 3-7 days after menstruation is clean.
2. Taboo: Women who have not had sex, women with vaginal inflammation, women who are menstrual or pregnant should not undergo vaginal ultrasound.
3. Before and after the examination: Avoid sexual activity three days before the examination, empty the bladder before the examination, and keep the vagina clean; pay attention to rest after the examination, keep the diet light, and pay attention to personal hygiene.
1. Whether fasting is needed: Simple Yin ultrasound does not require fasting.
2. Whether you need to hold urine: Yin ultrasound does not require holding urine, but abdominal ultrasound does.
3. Not suitable for people: women who have not had sex, women with infectious diseases, women who are menstrual or pregnant.
