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What is Most common cause of early miscarriages is and explain in detail?
Ans. c (Chromosomal abnormality). (Ref. Dutta, Obstetrics, 5th ed., 211)ETIOLOGY OF SPONTANEOUS ABORTION/MISCARRIAGE1. Ova- fetal factors (60%)- operate in early abortion.# Chromosomal abnormality (commonest being autosomal trisomy, monosomy)# Gross congenital malformations.# Blighted ovum, hydropic degeneration of villi# Interference with circulation (cord twist)