Cause of repeated 2nd trimester foetal loss:: (A) Chromosomal anomaly, (B) Intrauterine infection, (C) Abnormality of cervix and uterus, (D) Hormonal imbalance
Answer is C. Common known causes of abortion:
First trimester: defective germ plasm, hormonal deficiency, trauma, acute infection.
Mid trimester: Cervical incompetence, uterine malformations, uterine fibroid, low implantation of placenta, twins and hydramnios