the BALLS!!!!!! Flashcards
low testosterone
< 150-200 ng/dL
Hypogonadism
Hypogonadism etiology
Primary: testicular failure
Mumps orchitis
Secondary: hypogonadotropic hypogonadism
Age-related (ADAM), chronic opiates
Hypogonadism epidemiology
increasingly diagnosed
Hypogonadism presentation
decreased energy/fatigue, ED, decreased force of ejaculation, decreased libido
Hypogonadism work - up
Free and total testosterone
Exam
If low – DEXA scan (< 100 ng/dL)
Hypogonadism tx
Androgen (testosterone) supplementation
Gels, injections, pellets
Hypogonadism follow up monitoring
PSA, hemogram (H&H), testosterone, review of urinary symptoms, DRE
3, 6 and 12 months after initiating, then annual
Counsel prostate Ca monitoring; CV risks, infertility.
basic questionnaire can be very useful for men to describe the kind
and severity of their low testosterone symptoms.
ADAM Questionnaire
testis (testes) not in scrotum
Possibly absent; possibly non-palpable (20%); if palpable, won’t come down
Cryptorchidism
Cryptorchidism etiology
not well understood
Normal descent is androgen-independent, mediated by “descendin;” passage through inguinal canal begins 28 weeks
Cryptorchidism epidemiology
rare
Cryptorchidism work up
good physical exam (don’t forget penis), possible scrotal U/S, urologist may pursue further studies (MRI, diagnostic laparoscopy)
Cryptorchidism tx
hormonal manipulation (GnRH injection); orchidopexy
testi at Inguinal canal -
between internal and external rings
testi Intra-abdominal (10%) -
proximal to inguinal ring
Absent testis (20%)-
truly absent, probable vascular event
Ectopic testis -
below the internal ring but out of normal path
Retractile testis -
reflects exuberant cremasteric reflex
Follow patient until puberty
Most descend spontaneously in first __ months
3
If undescended at __months, descent is unlikely
6
what percent of term infants have cryptorchidism
3
what percent of premes have cryptorchidism
30
what percent of Cryptorchidism is bilateral
10
3 percent have one or both missing
Cryptorchidism risk factors
Twins, low birth weight, pre-term delivery, family history, Prune Belly syndrome
Cryptorchidism cancer risk
Increased risk of testicular cancer (1/2500 versus 1/100,000)
Cancer risk may be reduced by orchidopexy, certainly facilitates examination
Contralateral testis at increased risk also, even if descended (10-25% of cancers on this side)
Cryptorchidism fertility effect
decreased