Autor: |
Gautray, Jean Pierre, de Brux, Jean, Tajchner, Georges, Robel, Paul, Mouren, Michel |
Zdroj: |
Fertility and Sterility; March 1981, Vol. 35 Issue: 3 p296-303, 8p |
Abstrakt: |
This study was intended to correlate different clinical and biologic parameters to better define luteal insufficiency (LI) and to contribute to a better understanding of its origin. Endometrial patterns were used as the basis for classification of clinical cases. Of 328 outpatients with menstrual disorders and/or infertility, 88 were considered to have LI. Their cycles were compared with 79 normal cycles. Two different principal endometrial patterns of LI are described: pure LI, when the endometrium is more than 2days out of phase; and LI with persistent estrogenic influence, when the histologic estrogenic stigmata are excessive during the luteal phase. Basal body temperature charts demonstrated menstrual cycle disturbances: either ovulation delay or a slow increase in temperature (longer than 2days). Plasma steroid concentrations also demonstrated a perturbation of the entire menstrual cycle: progesterone levels were statistically significantly lower in LI than in normal cycles and this defect was worse when the estrogenic influence was persistent; the preovulatory estradiol peak was disturbed in all circumstances, as was the concentration of endometrial steroid receptors. These simultaneous abnormalities strongly suggest a central origin of LI. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|