A transvaginal ultrasound is an ultrasound imaging technique to see the organs and tissues of the pelvic. A small ultrasound probe called transducer is inserted into the vagina to get a clear image of the uterus and ovaries. This technique is often used to determine if there are polycystic ovaries, a diagnostic criteria for PCOS.
- NIH: National Institute of Biomedical Imaging and Bioengineering. Ultrasound. https://www.nibib.nih.gov/science-education/science-topics/ultrasound (accessed 8. August 2020)
- NHS UK. Ultrasound scan. https://www.nhs.uk/conditions/ultrasound-scan/ (accessed 8. August 2020)
- Mayo Clinic. Ultrasound. https://www.mayoclinic.org/tests-procedures/ultrasound/about/pac-20395177 (accessed 8. August 2020)