A Yampochai

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To evaluate the indications and results of prenatal diagnosis of the high risk pregnant women attending the antenatal care clinic at Maharaj Nakorn Chiang Mai Hospital, Chiang Mai University during 1988-1998, we analysed 2,315 amniocenteses, 1,000 cordocenteses, and 11,895 obstetric ultrasound examinations. Among the amniocentesis group, 2,017 cases (87%)(More)
OBJECTIVE To assess the risk of fetal loss attributable to second-trimester amniocentesis. METHODS A cohort study was undertaken among singleton pregnant women undergoing genetic amniocentesis and controls matched prospectively on a one-to-one basis, matched strictly for maternal age, parity, and socioeconomic status. Both groups were recruited at 15-24(More)
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