title: Transvaginal ultrasound scanning of ovarian follicles.
abstract: The transvaginal approach to ultrasound scanning is a practical method complementary to the transabdominal technique for the minority of cases where, regardless of technological refinements, anatomic constraints require an alternative port of access to the pelvic cavity.
mesh_terms: D005260:Female; D006801:Humans; D006080:Ovarian Follicle / Q000254:growth & development*; D014463:Ultrasonography / Q000379:methods*; D014621:Vagina