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.