Hypogonadism Flashcards
What is primary hypogonadism?
Disease of the testes
What is secondary hypogonadism?
Disease of the hypothalamus or pituitary
True or false: LH and/or FSH levels are normal or low in primary hypogonadism
False. They are above normal in primary hypogonadism and normal/low in secondary hypogonadism
What are the three cardinal signs of hypogonadism?
Decreased libido, ED, loss of spontaneous AM erections
True or false: Testosterone is highest in the morning
True. Range 300-800 ng/dL
When is testosterone replacement contraindicated?
Prostate/breast cancer
Why is oral testosterone generally avoided?
Poor bioavailability due to first pass metabolism
Which formulation of testosterone is preferred because it is effective and inexpensive?
IM testosterone cypionate
Counseling points for the transdermal patch
.Rotate site every 7 days
.Avoid showering/swimming for 3 hrs after application
.May use triamcinolone for site reactions
.Does not transfer
Counseling points for transdermal gel
.Cover site to avoid transfer
.Site should not be washed or in contact with anyone for 4-6hr
Usual dosing interval for IM testosterone
qw or qow
Usual dosing interval for SQ testosterone
qw
Usual dosing interval for SQ testosterone implant
q 3-6 months
Usual dosing interval for intranasal testosterone gel
TID. 6-8 hrs apart
Usual dosing interval for transdermal testosterone patch
QPM