Treatment and Drug of Choice for Epididymitis in a 45-Year-Old Male
For a 45-year-old male with epididymitis and spermatic cord inflammation, the treatment of choice is oral levofloxacin 500 mg once daily or ofloxacin 300 mg twice daily for 10 days. 1
Etiology and Diagnosis
In men over 35 years of age, epididymitis is typically caused by:
- Enteric bacteria (most common)
- Associated with bladder outlet obstruction
- Reflux of urine into ejaculatory ducts 1, 2
Diagnostic workup should include:
- Urinalysis and urine culture
- Scrotal ultrasound with Doppler to rule out testicular torsion
- Consider STI testing if risk factors are present 1
Key diagnostic features of epididymitis vs. testicular torsion:
- Gradual onset of pain (vs. sudden in torsion)
- Positive Prehn sign (pain relief with elevation)
- Present cremasteric reflex
- Normal testicular position
- Increased blood flow on Doppler ultrasound 1
Treatment Regimen
First-line treatment for men >35 years:
- Levofloxacin 500 mg orally once daily for 10 days OR
- Ofloxacin 300 mg orally twice daily for 10 days 1, 2
Alternative regimens (if fluoroquinolones contraindicated):
- Ceftriaxone 250 mg IM single dose PLUS Doxycycline 100 mg orally twice daily for 10 days 1, 3
- Azithromycin 1 g orally in a single dose (if compliance is a concern) 1
Supportive measures:
- Bed rest
- Scrotal elevation
- NSAIDs for pain management 1
Important Considerations
Fluoroquinolone risks:
- QTc prolongation
- Tendon rupture (especially in elderly)
- Neuropsychiatric disturbances
- Hypoglycemia 1
Monitoring and follow-up:
- Clinical improvement should occur within 3 days
- If no improvement, reevaluate diagnosis and therapy
- Consider surgical intervention if abscess formation occurs 1
Warning signs requiring immediate surgical exploration:
- Sudden onset of severe unilateral scrotal pain
- Nausea/vomiting
- High-riding testicle
- Absent cremasteric reflex 1
Special Considerations
Rising antibiotic resistance:
- Increasing fluoroquinolone resistance in enteric organisms is a growing concern 4
- Consider local resistance patterns when selecting antibiotics
Potential complications if untreated:
Surgical management:
- Epididymotomy may be considered in cases of severe inflammation with impending vascular compromise 5
- Surgical intervention is indicated when medical therapy fails or abscess forms
In rare cases, non-infectious causes like vasculitis should be considered if there is no response to appropriate antibiotic therapy 6.