A luteal phase defect occurs when you aren’t secreting normal amounts of progesterone during your luteal phase. This is also ...

This is referred to as a luteal phase defect or deficiency. Luteal phase defect results from too-low progesterone levels. If ...

hysterosalpingogram to assess for upper genital tract anomalies (if history of prior poor pregnancy outcome or infertility); endometrial biopsy for the diagnosis of luteal phase defect (if history ...