6 Men's Health Flashcards
Most common benign tumor in men ages 40-80
BPH
Androgens cause proliferation of fibrostromal tissue in the transitional zone that can lead to compression of the prostatic urethra
Benign Prostatic Hyperplasia (BPH)
As the prostate enlarges, obstruction can occur
Men with BPH experience…
Irritative (frequency, urgency) and/or obstructive (hesitancy, weak stream, dribbling) urinary symptoms
What are the four zones of the prostate and which one enlarges in BPH?
Transitional zone** (BPH)
Central zone
Peripheral zone
Fibromuscular zone
DDx to rule out before attributing symptoms to BPH
Urethral stricture Bladder neck contracture Carcinoma of the prostate Carcinoma of the bladder Bladder calculi Urinary tract infection and prostatitis Neurogenic bladder
Things that can be risk factors for BPH, besides just being an old man
T2DM (—>nocturia)
Sx of neurologic disease
Sexual dysfunction
Gross hematuria or pain (more suggestive of tumor/stone)
Urethral trauma, urethritis, or urethral instrumentation
Family Hx of BPH or prostate cancer
Meds that impair bladder function or increase outflow resistance
Clinical features of BPH
Prevalence: Age 41-50 (50%, 51-50 (50%), 60-70 (70%)
Blacks>white>Asians
Hx of at least 3 months of bothersome urinary symptoms
Hx of recurrent urinary tract infections, gross hematuria
How do you diagnose BPH?
DRE —> symmetry, firmness, nodules
UA to r/o blood, infection
Prostate specific antigen (PSA) - avoid after ejaculation, trauma, or catheterization
BUN/Cr
Optional: max urinary flow rate, post-void residual volume, urine cytology
Treatment options for BPH
Behavior modification (avoid caffeine, EtOH, meds that make it worse; fluid restriction before bed; double voiding)
Alpha1 adrenergic antagonists**
MOA - relax smooth muscle in UT and prostate
SE - orthostatic hypotension, dizziness, ejaculatory dysfunction
5-alpha reductase inhibitors (Finasteride, dutasteride)
MOA - decreases prostate size via antiandrogen effects
SE - decreased libido and sexual dysfunction
Surgical approaches to BPH
TURP - transurethral radial prostatectomy
TUNA - transurethral needle ablation
TUMT - transurethral microwave their other app
Prostatic stent
Suprapubic prostatectomy
Many more
Clinical features of acute bacterial prostatitis
ACUTE ONSET of urinary frequency, urgency, and dysuria with obstructive voiding symptoms
Perineal/pelvic pain
Fever/chills, myalgia, malaise
How do you diagnose acute bacterial prostatitis?
DRE (gentle) reveals tender and edematous prostate
Prostate exam helps differentiate from UTI
Urine gram stain/culture
Will also have leukocytosis, pyuria, elevated PSA and ESR
How to treat acute bacterial prostatitis
If toxic, admit and state IV abx
Treat outpatient if patient stable/reliable
FLUOROQUINOLONE (levofloxacin, Citroen) or Bactrim for 6 WEEKS (need a long course because prostate hard to penetrate)
Gram stain/urine culture can help guide abx with atypical pathogens
Repeat urine culture after 7 days abx - if still positive, consider alternative regimen
Chronic or recurrent urogenital symptoms with evidence of bacterial infection of the prostate
Chronic bacterial prostatitis
May follow acute bacterial prostatitis
Risk factors/epi similar to acute bacterial prostatitis
Clinical features of chronic bacterial prostatitis
Sx can be subtle
Recurrent UTI
May see pelvic pain, bladder outlet obstruction, or hematuria
Prostate exam may reveal tenderness/hypertrophy but usually is normal
Labs for infection/inflammation may be elevated but are frequently normal
Dx and treatment of chronic bacterial prostatitis
Can be made using prostatic fluid analysis (gold standard)***
More often, diagnosed presumptively based on Hx of urinary symptoms
Treat with fluoroquinolone for min of six weeks, bactrim as alternative
Recurrent episodes generally treated the same way
Chronic pelvic pain for AT LEAST THREE of the preceding SIX MONTHS in the absence of other identifiable causes
Chronic prostatitis/chronic pelvic pain syndrome
Diagnosis of exclusion, divided into inflammatory and non-inflammatory subsets
Etiology is unknown and it is unclear to what extent symptoms are due to the prostate
Evaluating a patient for chronic pelvic pain syndrome
Hx - focused on pain, urinary Sx, sexual function, overall QOL
PE - complete genital and rectal exam, with non-tender or mildly tender prostate
UA and culture
Imaging as necessary to r/o torsion, abd pain etc
Clinical features of chronic pelvic pain syndrome
Pain in perineum, lower abdomen, testicular, penis, and with ejaculation
Void difficulties
Blood in semen
Typically experience relapsing-remitting pattern over many months
How do you treat chronic pelvic pain syndrome?
No uniformly accepted regimen
Alpha blockers, abx, and 5-alpha reductase inhibitors are the most effective meds and can be used in combo
Psychological support
Urology referral
Most common cancer diagnosed in men in the age group 60-79
Prostate cancer
Slow-growing malignant neoplasm of adenomatous cells of the prostate gland - malignant but stays confined for a long time
80% of prostate cancer is diagnosed subsequent to…
An elevated PSA
20% after abnormal DRE
Prostate cancer is the ___________ cause of cancer death in men, but only _______ chance to die
Second leading cause of cancer death
2.9% chance to die
Prostate cancer screening should be targeted to…
Those with >10 years life expectancy
Family Hx of prostate cancer
Black men
Methods: DRE, PSA, PCA3 (prostate cancer antigen 3 gene)
Clinical features of prostate cancer
Middle aged man, generally w/o symptoms if disease is early
Urinary frequency, urgency, nocturia, and hesitancy all common but often due to concomitant BPH
Advanced prostate cancer may cause bone pain, fatigue, weight loss
Rarely presents with hematuria or hematospermpia
DRE - modular prostate, asymmetric prostate
How do you diagnose prostate cancer
Abnormal prostate exam/abnormal PSA —> prostate biopsy (usually transrectal ultrasound guided)
DRE can only detect tumors in the POSTERIOR and LATERAL aspects of the prostate
No absolute threshold of PSA to determine when a biopsy is needed - must consider age, race, prostate volume, FHx, DRE findings, change from baseline
How are prostate cancers staged?
Tumor Node Metastases system
Gleason Score:
• Histological grading based on architectural structure
• Assists with treatment and prognosis
• Two scores, primary and secondary grades of tumor
How do you treat prostate cancer?
Choice of treatment depends on many factors
Patient specific - consider age, staging, comorbidities, lifestyle
Options include: • Observation • Radical prostatectomy • Radiation therapy • Androgen deprivation therapy
What should surveillance after prostate cancer treatment look like?
Total PSA every 6-12 months x 5 years and then annually
If PSA rises, then referral is warranted
Recurrence and/or metastatic workup - physician visit and serum PSA every 3-6 months
The inability to attain or maintain a penile erection that is satisfactory for sexual performance
Erectile Dysfunction
Primarily a vascular phenomenon, triggered by neurologic signals and facilitated only in the presence of an appropriate hormonal condition and psychological midset
Most cases have an organic cause
Meds that can cause ED
SSRIs Spironolactone Clonidine, methyldopa Thiazide diuretics Ketoconazole Cimetidine And on and on
Lowest prevalence of ED is found in…
Active males without chronic medical conditions who maintain healthy lifestyle choices
Risk factors for ED
Male gender DM Obesity HTN HLD CVD Smoking Meds Age
What ED finding is suggestive of a vascular or neurologic disease rather than a psychological one?
Complete loss of nocturnal erections
Working up some dude with ED 🍆
Detailed Hx
PE should include DRE, secondary sex characteristics, femoral and peripheral pulses, breast exam, testicular volume
Fasting glucose/HbA1c CBC/CMP TSH Lipids Serum testosterone
Nocturnal tumescence test to distinguish psychogenic/organic cause
Duplex Doppler can identify arterial obstruction or venous leak
Treatment of ED
Address underlying cause - psychotherapy, testosterone therapy, adjust meds, lifestyle changes
FIRST LINE MED: phosphodiesterase-5 inhibitors (Sildenafil, vardenafil, tadalafil, avanafil)
Second line: vacuum erection device, penile self injectables, intraurethral suppository
Third line: penile prosthesis/surgery
Urethritis is most common in…
Young, sexually active males