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