Evaluation of ovulation and corpus luteum function using measurements of plasma progesterone

  • UCLA Medical Center ROR

Obstetrics and Gynecology, 44(4), 522-525

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Abstract

To develop a practical yet statistically valid means of indicating ovulation and adequacy of corpus luteum function concentrations of plasma progesterone (P) were measured daily during the luteal phase of 30 normal and abnormal menstrual cycles. During a normal cycle any 3 P measurements taken from 11 days before the first day of the following menses (M) to Day M-4 gave a total equal to or greater than 15 ng/ml. An abnormal cycle was considered one in which the total P (for 3 measurements) was less than 15 ng. Individual levels were often at 3 ng/ml in normal cycle and above 3 ng/ml in abnormal cycles indicating that the single P measurement proposed by Israel et. al. would not always be valid.

Topics

plasma progesterone evaluation ovulation corpus luteum function, Abraham Maroulis luteal phase progesterone measurement, daily progesterone measurement luteal phase adequacy, inadequate corpus luteum diagnosis progesterone levels, luteal phase defect progesterone threshold 15 ng/ml, serial progesterone sampling menstrual cycle assessment, single versus multiple progesterone measurements ovulation confirmation, normal vs abnormal menstrual cycle progesterone criteria, plasma progesterone practical ovulation detection method, corpus luteum insufficiency laboratory diagnosis hormones

Cite this article

Abraham, G. E., Maroulis, G. B., & Marshall, J. R. (1974). Evaluation of ovulation and corpus luteum function using measurements of plasma progesterone. *Obstetrics and gynecology*, *44*(4), 522-525.

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