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Outcome of partial thromboplastin time with kaolin (PTTk) and kaolin clotting time (KCT) in 50 pregnant women with recurrent pregnancy loss
| Tests | n | Within normal | Mild prolongation | Very prolonged |
|---|---|---|---|---|
| PTTk | 50 | 14 | – | 36 (72%) |
| KCT | 50 | 35 | 3 (6%) (LA + cofactor) | 12 (24%) (LA in circulation) |
Abbreviation: LA, lupus anticoagulant.
