Archer USMLE step 3 Gynecology lecture notes. These lecture notes are samples and are intended for use with Archer video lectures. For video lectures, please log in at http://www.ccsworkshop.com/Pay_Per_View.html
5. Differential Diagnosis of Menopause Disease Characteristics Notes Premature ovarian failure Age <40 years Thyroid disorders Weight gain or loss, heat or cold intolerance, fatigue, anxiety, change in bowel habits More frequently hypothyroidism, but also hyperthyroidism may cause amenorrhea Autoimmune disorders Other systemic symptoms, such as joint pain May cause premature ovarian failure Hyperprolactinemia Galactorrhea, drug use, headache, visual disturbance Pregnancy Weight gain, nausea, breast tenderness Late-onset congenital adrenal hyperplasia Elevated 17 OH progesterone May be associated with virilization
7. Test Notes Follicle stimulatig hormone (FSH) An elevated follicle stimulating hormone level (>30 mIU/mL) is consistent with the diagnosis of menopause . In women under 40, two to three levels may be needed to make the diagnosis; best done around day 3 of the cycle if it can be timed Thyroid stimulating hormone Screen for hypothyroidism or hyperthyroidism Prolactin Hyperprolactinemia may be accompanied by galactorrhea Pregnany test (BhCG) Although unlikely in this age group, pregnancy can occur Estradiol May be useful in women using hormonal contraception; 7 days after discontinuation of oral contraceptives, a result of <20 pg/mL is consistent with menopause