Patient's question:
How to treat a short luteal phaseDoctor's answer:
You need to strictly perform endocrine tests and ovulation tests. Is there luteal phase defect (LPD)? LPD refers to the syndrome of incomplete luteal development and function, insufficient progesterone secretion, and inadequate secretory transformation of the endometrium, accompanied by menstrual disorders. The natural incidence of this condition in women of reproductive age is 5%, in infertility cases it is 3.5%-10%, in early pregnancy miscarriage it is 35%, and in habitual abortion it is 4%-60%.Clinical manifestations: LPD is divided into two types based on its developmental phase and progesterone secretion characteristics:
1. Luteal phase defect: This refers to premature luteal regression and atrophy. The normal lifespan of a corpus luteum is 14±2 days. If the luteal phase is <10 days, it can lead to menstrual frequency, shortened cycles, premenstrual bleeding, menorrhagia, infertility, and early pregnancy miscarriage. The pathological changes of the endometrium in this case are irregular maturation or incomplete secretory transformation.
2. Incomplete luteal regression: This refers to a luteal phase >14 days, where the corpus luteum fails to completely regress within 3-5 days, resulting in persistent progesterone secretion and incomplete endometrial shedding. Clinical manifestations include premenstrual bleeding, prolonged periods, menorrhagia, metrorrhagia, and anemia. This type can also be combined with luteal phase defect.