If you are pregnant with a small amount of pelvic fluid, it usually has no effect on the fetus. If the fluid is pathologic due to ectopic pregnancy, pelvic inflammatory disease, etc., it may have an effect on the fetus.
Determining whether having pelvic fluid in pregnancy has any effect on the fetus depends on the actual situation and cannot be generalized. If there is only a small amount of pelvic effusion after pregnancy and there is no other discomfort, it usually has no effect on the fetus and can be slowly absorbed by itself at a later stage, which is a normal physiological phenomenon, so there is no need to worry about it too much.
However, if the pelvic effusion after pregnancy is a pathological effusion caused by ectopic pregnancy, pelvic inflammatory disease and other diseases, and the pregnant woman exists lower abdominal pain, lumbar pain and other symptoms, at this time there may be an impact on the fetus, if not dealt with in a timely manner, it will cause miscarriage or preterm labor, or lead to fetal developmental deformities, and intra-abdominal hemorrhage occurs in ectopic pregnancy.
In conclusion, when a pregnant woman is examined for the presence of pelvic fluid, she needs to go to the hospital in time, and may need to cooperate with the doctor for active treatment if necessary.