Men's Health Flashcards
What causes BPH?
Androgens cause proliferation of fibrosomal tissue in the transitional zone that can lead to compression of the prostatic urethra
Most common benign tumor in mens ages 40-80
BPH
4 zones of prostate
Transitional (where BPH occurs most)
Central
Peripheral
Fibromuscular
History to consider with BPH
Type 2 DM (causes nocturia and risk factor for it)
Sxs of neurologic disease (neurogenic bladder)
Sexual dysfunction
Gross hematuria/pain suggesting bladder tumor/calculi
Trauma, urethritis or instruments
Family history
Meds that impair bladder function or increase outflow resistance
How long must sxs persist to be considered BPH?
3 mos (bothersome urinary sxs)
Who has BPH most often?
Blacks
Diagnostic labs for BPH
DRE (symmetry, firmness, nodules)
UA to r/o blood and infection
Prostate specific antigen
BUN/creatinine
When do you need to avoid taking a prostate specific antigen?
After ejaculation, trauma or urethral catheterization
Options for tx of BPH
Behavior modification
Alpha blockers (first line)
5-alpha reductase inhibitors
(can also do surgeries)
Behavior modification for BPH
Avoiding caffeine, alcohol or meds that exacerbate
Fluid restriction before bed or going out
Double voiding to promote complete emptying
What do alpha blockers do in BPH?
Zosins
Relax smooth muscle in urinary tract and prostate
Side effects: orthostatic hypotension, dizziness, ejaculatory dysfunction
What do 5-alpha reductase inhibitors do in BPH?
Finasteride or dutasteride
Decreases prostate size via antiandrogen effects
Side effects: decreased libido, sexual dysfunction
Who gets acute bacterial prostatitis?
Young and middle aged men
What causes acute bacterial prostatitis?
Typical ones like e coli or proteus
Can be sexually transmitted like gonorrhea or chlamydia
When do you have an increased risk for acute bacterial prostatitis?
Urogenital instrumentation, catheterization, prostate biopsy
Features of acute bacterial prostatitis
Acute onset of urinary frequency, urgency and dysuria with obstructive voiding sxs
Perineal/pelvic pain
Fever/chills, myalgia, malaise
How to diagnose acute bacterial prostatitis?
DRE (gently) reveals tender and edematous prostate
Use this to differentiate from UTI
(can also urine gram stain/culture)
-may also see leukocytosis, pyuria, elevated PSA and ESR
Tx for acute bacterial prostatitis
(Debate in or out patient)
Fluoroquinolone or Bactrim for 6 weeks (can gram stain or culture to help guide abx)
Repeat urine culture after 7 days of abx (want to consider an infection in the prostate)
How to tell when there is chronic bacterial prostatitis?
Chronic or recurrent urogenital sxs with evidence of bacterial infection of prostate
Feature of chronic bacterial prostatitis
Sxs can be subtle or recurrent UTI
May have pelvic pain, bladder outlet obstruction or hematuria
Usually normal prostate exam (may have tenderness)
Labs probably normal but may be elevated for inflammation
How to diagnose chronic bacterial prostatitis?
Prostatic fluid analysis (gold standard)
But most often presumptive
Tx for chronic bacterial prostatitis
Fluoroquinolone for minimum 6 wks (first line) Bactrim alternate (recurrent episodes are same way)
How to define chronic prostatitis/chronic pelvic pain syndrome?
Chronic pelvic pain for at least 3 of the preceding 6 mos in the absence of other identifiable causes
What constitutes the majority of prostatitis diagnoses?
Chronic prostatitis/pelvic pain syndrome
Features of chronic prostatitis
Pain (perineum, lower abdomen, testicles, penis etc)
Voiding difficulty
Blood in semen
Relapsing-remitting pattern over many mos
How to diagnose chronic prostatitis
Diagnosis of exclusion (consider bacterial prostatitis, urethritis, urogenital cancer, strictures, neurologic disease)
Most effective meds chronic prostatitis
Alpha blockers, abx and 5 alpha reductase inhibitors (combos)
Most common cancer in men age 60-79
Prostate cancer
When does prostate cancer usually get diagnosed?
Mostly after elevated PSA and the rest can be an abnormal DRE
Who do you target screening of prostate cancer to?
Greater than 10 yrs life expectancy, fmaily hx of prostate cancer and black men
Ways to screen for prostate cancer
DRE
PSA
PCA3 (prostate cancer antigen 3 gene-urine test)
Features of prostate cancer
Urinary frequency, urgency, nocturia and hesitancy are common (concomitant BPH)
What might you see in advanced prostate cancer
Bone pain, fatigue, weight loss
What might be seen on the DRE in prostate cancer?
Nodular or asymmetric prostate
Where does a DRE detect tumors in the prostate?
Posterior and lateral aspects of the gland
What do you do with an abnormal prostate exam and abnormal PSA?
Prostate biopsy (transrectal u/s guided)
What is the Gleason score?
Determine treatment and prognosis of prostate cancer (staging etc)
Options for tx of prostate cancer
Observation
Radical prostatectomy
Radiation therapy
Androgen deprivation therapy