Fluoroscopic contrast study of uterus and fallopian tubes
Expansion
Hysterosalpingogram
Purpose
Evaluates tubal patency and uterine anatomy in infertility
Clinical Context
HSG involves instilling water-soluble or oil-based contrast into uterus under fluoroscopy. Shows tubal spill if patent.
Related Terms
- Pelvic ultrasound:
- Hysteroscopy:
Key Points
- HSG evaluates tubal patency but is invasive; ultrasound often first-line