Hirsutism, Sertoli-Leydig Cell Tumor Flashcards
Signs of virilization?
- Clitoromegaly
- Deepening of voice
- Balding
- Increased muscle mass
Most sensitive sign of excess androgen production?
Others?
Hirsutism
acne, oily skin, increased libido, virilization
Differences in hair growth between ethnic groups are due to variations in?
Hair follicle concentration and 5-a-reductase activity
Three stages of hair growth? Teach that determines hair length? Hair stability?
Anagen (growing phase)
Catagen (involution phase)
Telogen (quiescent please)
Anagen phase; telogen phase
Effect of androgen on sex hormone binding globulin?
Decreases it
Hirsutism; fast and recent growth versus slow and long-term growth?
Adrenal/ovarian tumors versus PCOS
Virilization almost always suggests?
Androgen secreting Tumor (massive amounts of androgen)
Congenital adrenal hyperplasia – most common defect?
21-hydroxylase
Classic versus late-onset CAH?
Ambiguous genitalia in the newborn versus adult females with hirsutism and anovulation
Cushing’s syndrome – history will have? Physical examination will show? Rule out with which lab test? Treatment?
Glucose intolerance;
Hypertension, buffalo hump, central obesity
Dexamethasone suppression test
Surgery
Adrenal tumor – history will have? Physical examination will show? Rule out with which lab test? Treatment
Rapid onset virilization
Abdominal mass
DHEA-S
Surgery
Congenital adrenal hyperplasia – history will have? Physical examination will show? Rule out with which lab test? Treatment
Ambiguous genitalia; family history
Hypotension
Elevated 17-hydroxyprogesterone
Cortisol and Mineralocorticoids
PCOS – history will have? Physical examination will show? Rule out with which lab test? Treatment
Onset since menarche
Hirsutism, rarely virilization
Elevated LH/FSH ratio
OCP
Sertoli-Leydig cell tumor – history will have? Physical examination will show? Rule out with which lab test? Treatment
Rapid onset
Hirsutism, virilization, adnexal mass
Elevated testosterone
Surgery
Use of spironolactone disorders with excess androgen? Will help with? (But?)
Androgen antagonist; Hair growth (but average of six months before noticeable results