PID can cause fallopian tube blockage due to inflammation and scarring from sexually transmitted infections.

Previous infections can result in inflammation and scarring, leading to blocked fallopian tubes.

Polyps in the uterus can lead to inflammation or obstruction, & can block fallopian tubes

Endometriosis causes tissue from the uterus lining to grow outside, Leading to blockages

Inflammation or previous infections can cause adhesions or scar tissue leading to fallopian tube blockages.

can contribute to the development of inflammation and scarring, leading to blocked fallopian tubes.

A previous ectopic pregnancy can lead to scarring and blockage in the fallopian tubes

Birth defects can cause infertility due to abnormal growth of reproductive organs

DES syndrome can cause infections, endometriosis, or congenital abnormalities, which can results in blocked fallopian tubes