Transabdominal pelvic US - labeling questions

Case contributed by Craig Hacking
Diagnosis not applicable

Pelvic US (with labels)

Annotated image

The labeled structures are (excluding the correct side):

  1. fundus of the uterus

  2. bladder

  3. vagina

  4. external os of the cervix

  5. pouch of Douglas

  6. endometrium

  7. posterior body of the uterus

  8. anterior body of theuterus

  9. cervical canal

  10. endometrium

  11. internal os of the cervix

  12. external os of the cervix

  13. internal os of the cervix

  14. vagina

  15. gas in the rectum

  16. bladder

  17. vaginal

  18. rectum

  19. rectus abdominis muscle

  20. gas in bowel

  21. ovary

  22. ovarian follicle

Pelvic US (without labels)

ultrasound

The same normal pelvic US without labels for reference.

Case Discussion

The labeled structures are (excluding the correct side):

  1. fundus of the uterus

  2. bladder

  3. vagina

  4. external os of the cervix

  5. pouch of Douglas

  6. endometrium

  7. posterior body of the uterus

  8. anterior body of theuterus

  9. cervical canal

  10. endometrium

  11. internal os of the cervix

  12. external os of the cervix

  13. internal os of the cervix

  14. vagina

  15. gas in the rectum

  16. bladder

  17. vaginal

  18. rectum

  19. rectus abdominis muscle

  20. gas in bowel

  21. ovary

  22. ovarian follicle

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