Women had 3 consecutive second trimester aboion. She has come for prenatal checkup. What should be the best among the following investigations -

The case we have in question is Recurrent aboion in 2nd trimester which indicates towards anatomical causes including cervical incompetence and uterine anomalies while antiphospholipid antibody syndrome is common in 1st trimester. Hystero-laproscopy is the best test for assessing the anatomical defects Chromosomal analysis likely to be done in 1st trimester