Differential Diagnosis |
Clinical Features |
Diagnostic Tests |
Treatment |
Testicular Torsion |
- Sudden, severe testicular pain
- Swelling of the scrotum
- High-riding testicle
- Absent cremasteric reflex
|
- Urgent Doppler ultrasound (decreased blood flow)
- Physical examination (tender, elevated testicle)
|
- Emergency surgical detorsion
- Orchiopexy to prevent recurrence
|
Epididymitis/Orchitis |
- Gradual onset of pain
- Swelling and tenderness of the epididymis or testicle
- Dysuria or urinary frequency
- Fever may be present
|
- Urinalysis and urine culture
- Scrotal ultrasound (increased blood flow)
- Sexually transmitted infection (STI) screening
|
- Antibiotics (e.g., doxycycline or ceftriaxone for STI-related)
- Supportive care (scrotal elevation, NSAIDs)
|
Inguinal Hernia |
- Intermittent scrotal swelling
- Pain with physical exertion
- Bulge in the groin or scrotum
- Reducible swelling
|
- Physical examination (palpable hernia)
- Ultrasound if diagnosis unclear
|
- Surgical repair (herniorrhaphy)
- Pain management and activity restriction
|
Hydrocele |
- Painless scrotal swelling
- Transillumination of the scrotum (fluid-filled sac)
- Swelling may increase over time
|
- Physical examination (positive transillumination)
- Ultrasound to rule out other causes
|
- Observation if asymptomatic
- Aspiration or surgical removal if large or symptomatic
|
Varicocele |
- Dull, aching scrotal pain
- Worse with standing or exertion
- "Bag of worms" sensation on palpation
|
- Physical examination (palpable mass)
- Scrotal ultrasound (dilated veins)
|
- Surgical ligation or embolization if symptomatic
- Supportive measures (scrotal support, NSAIDs)
|
Testicular Tumour |
- Painless testicular mass
- May have associated scrotal heaviness
- Gynecomastia in some cases
|
- Testicular ultrasound (solid mass)
- Tumour markers (AFP, beta-hCG, LDH)
- CT scan for staging
|
- Orchiectomy (surgical removal of the testicle)
- Radiotherapy or chemotherapy depending on type and stage
|
Trauma |
- History of direct scrotal trauma
- Severe, acute pain
- Swelling and bruising
|
- Scrotal ultrasound (rule out rupture or hematoma)
- Physical examination
|
- Supportive care (ice, NSAIDs, scrotal support)
- Surgical exploration if testicular rupture suspected
|