Risks
There is always a small chance of damage to cells or tissue from
being exposed to any radiation, including the low levels of radiation used for
this test. The chance of damage from the X-rays is generally very low compared
with the potential benefits of the test.
There is a small chance (less than 1 in 100) of a pelvic infection,
endometritis, or
salpingitis after the test. The chance may be higher
for women who have had pelvic infections before. Your doctor may give you
antibiotics if he or she thinks you might develop a
pelvic infection.
There is a small chance of damaging or puncturing the uterus or
fallopian tubes during the test.
There is a small chance of an
allergic reaction to the iodine X-ray dye, especially
if you are allergic to any shellfish.
In rare cases, if an oil-based dye is used, the oil can leak into
the blood. This can cause blockage of blood flow to a section of the lung
(pulmonary embolism). Most hysterosalpingogram tests
use water-based dyes.
After the test
After the test, some of the dye will leak out of the vagina. You
also may have some vaginal bleeding for several days after the test. Call your
doctor immediately if you have:
- Heavy vaginal bleeding (soak more than one
tampon or pad in one hour).
- A fever.
- Severe belly
pain.
- Vaginal bleeding that lasts for more than 3 to 4 days.