What causes abnormal fertilization?

Abnormal fertilization may be caused by poor sperm quality, reproductive system infection, varicocele, etc.

Abnormal fertilization may be due to poor sperm quality. Abnormal sperm and eggs combine to form a fertilized egg. Chromosomal abnormalities may cause fetal malformations.

Abnormal fertilization may be caused by infection of the reproductive system, such as orchitis, epididymitis, prostatitis and other diseases, which can cause semen nutrient deficiency, affect the living environment of sperm, and affect fertilization ability.

Abnormal fertilization may be caused by varicocele. If the patient has severe varicocele, it will cause testicular blood circulation disorder, affect sperm formation and lead to sperm deformity.