Effects of newer oral contraceptives on the inhibition of coagulation and fibrinolysis in relation to dosage and type of steroid

J Jespersen, KR Petersen, SO Skouby - American journal of obstetrics and …, 1990 - Elsevier
Oral contraceptives influence plasma proteins, causing changes in plasma procoagulants
and fibrinolytic effectors. Estrogen is thought to be responsible for these changes, whereas …

Studies on the mechanism of action of oral contraceptives with regard to fibrinolytic variables

T Kooistra, PJ Bosma, J Jespersen, C Kluft - American journal of obstetrics …, 1990 - Elsevier
Evidence is provided that the fibrinolytic capacity in plasma is strongly dependent on
circulating concentrations of tissue plasminogen activator rather than on concentrations of …

Coagulation effects of oral contraception

J Bonnar - American journal of obstetrics and gynecology, 1987 - Elsevier
In Europe and North America, estrogen/progestogen oral contraception has been
associated with an increase in venous thromboembolism, myocardial infarction, and stroke …

The effect of oestrogen dose and progestogen type on haemostatic changes in women taking low dose oral contraceptives

LA Norris, J Bonnar - … : An International Journal of Obstetrics & …, 1996 - Wiley Online Library
Objective To determine the effect of oestrogen dose and progestogen type on the
coagulation and fibrinolytic systems of a group of normal healthy women taking three …

Hemostatic system changes induced by 50 micrograms and 30 micrograms estrogen/progestogen oral contraceptives. Modification of estrogen effects by …

A Sabra, J Bonnar - The Journal of Reproductive Medicine, 1983 - europepmc.org
Three oral contraceptive preparations were compared for effects on blood coagulation,
fibrinolysis and platelet function in a total of 86 healthy young women. Two of the …

Low-dose oral contraceptive usage and coagulation

M Notelovitz, CS Kitchens, L Coone, L McKenzie… - American Journal of …, 1981 - Elsevier
A prospective investigation was initiated to assess the effect of a low-dose oral contraceptive
containing 35 μg of ethinyl estradiol and 0.4 mg of norethindrone on blood coagulation and …

9 Haemostatic changes and the oral contraceptive pill

LA Norris, J Bonnar - Baillière's clinical obstetrics and gynaecology, 1997 - Elsevier
Oral contraceptives have been linked to an increased incidence of thrombovascular
disease. This may be mediated by their effects on the haemostatic system. An increase in …

Coagulation and anticoagulation effects of contraceptive steroids

G Samsioe - American journal of obstetrics and gynecology, 1994 - Elsevier
Epidemiologic data support the notion that first-generation high-dose oral contraceptives
(containing> 80 μg of estrogen) increased the incidence of thromboembolic events. The …

Thrombosis and sex hormones: A perplexing liaison

S Wessler - The Journal of laboratory and clinical …, 1980 - pubmed.ncbi.nlm.nih.gov
PIP: The association between thrombosis and use of oral contraceptives has been
confirmed again and again by epidemiologic data. However, what remains to be …

Effects of two triphasic oral contraceptives containing ethinylestradiol plus levonorgestrel or gestodene on blood coagulation and fibrinolysis

IH Omsjø, P øian, JM Maltau, B østerud… - Acta obstetricia et …, 1989 - Taylor & Francis
The hemostatic effects of a new triphasic oral contraceptive combination containing
ethinylestradiol and the new progestogen gestodene were compared with those of a …