The Testis Flashcards
___ is the condition of having low testosterone
hypogonadism
What is the range of low testosterone?
< 150-200 ng/dL
What is the etiology of hypogonadism?
Primary: Testicular failure → Mumps orchitis
Secondary: Hypogonadotropic hypogonadism → Age-related (ADAM), chronic opiates
What are some s/s of hypogonadism?
↓ energy/fatigue
ED
↓ force of ejaculation
↓ libido
What do you use in the work-up of hypogonadism?
Exam
Free and total testosterone; If low→ DEXA scan (<100 ng/dL)
What is the tx for hypogonadism?
Androgen (testosterone) supplementation
What are 2 locations that you should not apply testosterone gel?
Nipples
Scrotum
When do you need to f/u w/ a pt being treated for hypogonadism?
3, 6 and 12 months after initiating, then annually
What labs will you order to monitor a pt w/ hypogonadism?
PSA Hemogram (H&H) Testosterone Review of urinary sx DRE
What are important counseling points you should give to a pt being tx w/ hypogonadism?
Prostate CA monitoring
CV risks
Infertility
___ is a testis (testes) not in scrotum; possibly absent or non-palpable (20%), if palpable→ will not come down
Cryptorchidism
What is descent of a testis determined by?
At what age gestation should the testis pass through the inguinal canal?
Androgen-independent, mediated by “descendin”
28 wks
What is the tx for Cryptorchidism?
GnRH injxn
Orchidopexy
What are the 3 true types of cryptorchidism?
Abdominal
Inguinal
Suprascrotal
What are the 5 ectopic types of cryptorchidism?
Prepenile Superficial ectopic Transverse scrotal Femoral Perineal
____ is cryptorchidism that is proximal to the inguinal ring
Intra-abdominal (10%)
____ is cryptorchidism that is truly absent, probably due to a prior gestational vascular event
Absent testis (20%)
___ is cryptorchidism that is below the internal ring but out of normal path
Ectopic testis
____ is cryptorchidism that reflects an exuberant cremasteric reflex
How long should you follow this pt?
Retractile testis
until puberty
Most cryptorchidism descend spontaneously in the 1st __ months
3
Cryptorchidism occurs in __% of term infants and ___% of premature infants
3%
30%
Cryptorchidism is bilateral __% of the time
10%
What are some risk factors for cryptorchidism?
twins low birth wt prr-term delivery FHx Prune belly syndrome