Urethritis in men
Background
Urethral anatomy
Genitourinary infection
(1) Human urinary system: (2) kidney; (3) renal pelvis; (4) ureter; (5) urinary bladder (6) urethra.
Additional structures: (7) adrenal gland; (8) renal artery and vein; (9) inferior vena cava; (10) abdominal aorta; (11) common iliac artery and vein; (12) liver; (13) large intestine; (14) pelvis.
Additional structures: (7) adrenal gland; (8) renal artery and vein; (9) inferior vena cava; (10) abdominal aorta; (11) common iliac artery and vein; (12) liver; (13) large intestine; (14) pelvis.
"UTI" frequently refers specifically to acute cystitis, but may also be used as a general term for all urinary infections; use location-specific diagnosis.
- Renal/perirenal
- Ureteral
- Infected urolithiasis
- Bladder
- Acute cystitis ("UTI")
- Chronic cystitis
- Urethra/periurethra
Clinical Features
- Dysuria
- Urethral discharge
Differential Diagnosis
Dysuria
- Genitourinary infection
- Acute cystitis ("UTI")
- Pyelonephritis
- Urethritis
- Chronic cystitis
- Infected nephrolithiasis
- Prostatitis
- Epididymitis
- Renal abscess/perinephric abscess
- Emphysematous pyelonephritis
- Nephrolithiasis
- Urethral issue
- Urethritis
- Urolithiasis
- Urethral foreign body
- Urethral diverticulum
- Allergic reaction (contact dermatitis)
- Chemical irritation
- Urethral stricture or obstruction
- Trauma to vagina, urethra, or bladder
- Gynecologic
- Vaginitis/cervicitis
- PID
- Genital herpes
- Uterine/bladder/vaginal prolapse
- Fistula
- Cystocele
- Other
- Diverticulitis
- Behavioral symptom without detectable pathology
Evaluation
Workup
- Urinalysis
- Urine GC/chlamydia
Diagnosis
- Typically initially a clinical diagnosis with empiric treatment
Management
Uncomplicated Infection
Treatment to cover both gonorrhea and chlamydia
Typically, treatment for both gonorrhea and chlamydia is indicated, if one entity is suspected.
Standard
- Gonorrhea
- Ceftriaxone IM x 1
- 500 mg, if weight <150 kg
- 1 g, if weight ≥150 kg
- Ceftriaxone IM x 1
- Chlamydia
- Doxycycline 100 mg PO BID x 7 days
Ceftriaxone contraindicated
- Gonorrhea
- Gentamicin 240 mg IM x 1 PLUS azithromycin 2 g PO x 1, OR
- Cefixime 800 mg PO x 1
- Chlamydia^
- Doxycycline 100 mg PO BID x 7 days
^Additional chlamydia coverage only needed if treated with cefixime only
Partner Treatment
- Gonorrhea
- Cefixime 800mg PO x 1
- Chlamydia
- Nonpregnant: doxycycline 100mg PO BID x 7 days, OR
- Pregnant: azithromycin 1g PO x 1
Recurrent or Persistent
Target M. genitalium
- Moxifloxacin 400 mg daily x 7 days
Consider coverage of trichomonas, among men who have sex with women
- Metronidazole 2 gm PO x 1, OR
- Tinidazole 2 gm PO x 1
Disposition
- Outpatient
See Also
References
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