Uterine polyps consist of alterations of endometrial epithelium. Cells grow massively as a tumor, generally a benign one, but occasionally they can turn into a malign tumor. Those cell mass can be responsible for female infertility.
Health professionals refer to abortion as a low-risk procedure, in which fertility should be recover quickly, however, in cases that require surgery, the procedure will have its risks.
Biochemical pregnancy happens when there was gestation, the embryo could implant in the embryo, but unfortunately there was no evolution. It is a very early gestational loss that does not affect a new attempt of pregnancy in the future.