Male Reproductive Pathology Flashcards
where do most cases of BPH occur?
Transitional Zone!!!
where do most cases of carcinomas occur? and why?
Peripheral zone! 70% of gland mass
what types of bacteria cause acute prostatitis?
mostly Gram-negative rods (same organisms as UTIs: Proteus and E.coli)
what digital rectal exam finding do you find in acute bacterial prostatitis? what clinical symptoms are present?
extremely tender and boggy. fever, chills, dysuria, very painful
what is the clinical presentation for chronic bacterial prostatitis?
non-specific: low back pain, dysuria, perineal pain.
what is the most common form of prostatitis today? what does it consist of?
chronic Abacterial. STD organisms have been implicated (Chlamydia, mycoplasma, ureaplasma)
when should you really use PSA testing?
male w/ strong family history
is BPH pre-malignant?
NO. nodular proliferation of both glands and stroma.
clinical features of BPH?
nocturia**
BPH treatment?
5-alpha reductase inhibitory (finasteride) testoterone>DHT. multiply PSAx2.3 if taking 1mg/d >4yrs
why is vericocele great on the left?
because drainage has to go through renal vein first before IVC on the LEFT.
where does testicular cancer metastize?
nodes
what is phase 1 (transabdominal) of testicular descent controlled by?
mullerian-inhibiting substance
what is phase 2 (inguinoscrotal: descends through inguinal canal into scrotum) of testicular descent controlled by?
androgen dependent.
Cryptorchid testis cases are 75% ____ (unilateral or bilateral)
unilateral.
what happens if cryptorchid testis is bilateral and left uncorrected?
sterility!
what type of tumors are you at an increased risk for with Cryptorchid testis?
5-10x increase in germ cell tumors! WHILE, 5-10% of testicular germ cell tumors occur in cryptorchid testes
what is the treatment for cryptorchid testis?
orchiopexy (stitch down to prevent movement). before 2yrs old for fertility, 10 yrs for neoplasm. deficient spermatogenesis still in 10-60% even WHEN corrected & still SOME increased risk of cancer REMAINS