Importance of levonorgestrel dose in oral contraceptives for effects on coagulation
Kluft, C.; de Maat, M.P.; Heinemann, L.A.; Spannagl, M.; Schramm, W.
Lancet 354(9181): 832-833
1999
ISSN/ISBN: 0140-6736 PMID: 10485729 DOI: 10.1016/s0140-6736(99)80017-8Document Number: 523483
Combined oral contraceptives show clear differences in effect on the tissue factor-initiated coagulation test of activated protein C resistance, which is dependent on the presence and dosage of levonorgestrel. Multiphasic levonorgestrol oral contraceptives differ from monophasic contraceptives and resemble third-generation contraceptives.
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Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives : levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception (Stoneham) 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives : levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception (Stoneham) 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives : levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception (Stoneham) 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives : levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception (Stoneham) 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives : levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception (Stoneham) 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives: levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception 74(4): 290-292
Jick, S.S.; Jick, H. 2006: Cerebral venous sinus thrombosis in users of four hormonal contraceptives : levonorgestrel-containing oral contraceptives, norgestimate-containing oral contraceptives, desogestrel-containing oral contraceptives and the contraceptive patch Contraception (Stoneham) 74(4): 290-292