Male Pathology Flashcards
What are the 4 anatomic zones of the prostate?
Peripheral zone
Central zone
Transitional zone
Periurethral zone
Which zone of the prostate has the most cases of BPH?
Transitional zone
Dysuria Frequency Urgency Low back pain **TENDER and boggy prostate on exam
Prostatitis
*may see decreased PSA
Treatment for prostatitis?
Antibiotics and NSAIDS
What organisms typically cause prostatits?
Gram negative rods (same as UTI)
E.coli
Chronic prostatis is usually gram negative (STD organisms potentially implicated)
Benign Prostatic Hyperplasia pathophysiology
DHT production increases in prostate stromal cells will aging
Stimulates growth
Estradiol levels increase in men with aging – induce an increase in androgen receptors in prostate
Hesitancy Urgency Frequency Decreased stream size NOCTURIA
BPH
Complications of BPH
Obstruction = EMERGENCY
Incomplete bladder emptying
Infection
Infarction
Treatment for BPH
Finasteride = 5-alpha reductase inhibitor
Tamsulosin = alpha 1 blocker, relaxes smooth muscle
Tamsulosin
alpha 1 blocker that relaxes smooth muscle
Used to treat BPH
What causes descent of the testis through the abdomen?
Mullerian-inhibiting substance
What causes descent of the testis through the inguinal canal into the scrotum?
Androgen dependent
Cryptorchidism
Undescended testis
Impaired spermatogeneis
(but can have normal testosterone levels)
Infertility if uncorrected
Increased risk for germ cell tumors
If cryptorchidism is uncorrected… by what age will there by infertility?
Age 2
Chromosomal anomaly associated with cryptorchidism?
Trisomy 13