Red flag to remember
Treat sudden severe testicular pain as torsion until proven otherwise and escalate immediately; every hour of delay risks losing the testicle.
What is testicular torsion?
It is a true urologic surgical emergency most common in adolescents and is time-critical: the testicle can usually be saved only if detorsion occurs within about 6 hours.
Key points to remember
- Presents with sudden, severe, unilateral testicular pain, often with nausea/vomiting, scrotal swelling, and a high-riding testicle with absent cremasteric reflex.
- It is a surgical emergency; testicular viability drops sharply after about 6 hours of ischemia.
- Pain is NOT relieved by elevating the scrotum (negative Prehn sign), unlike epididymitis where elevation tends to help.
- Diagnosis is clinical and confirmed by Doppler ultrasound showing decreased/absent blood flow; surgery should not be delayed for imaging if torsion is obvious.
- Treatment is emergent surgical detorsion and orchiopexy, usually fixing both testes to prevent recurrence.
- There is no fever or pyuria, which helps distinguish it from infectious causes.
Signs & symptoms
- SUDDEN severe testicular pain
- Swollen, high-riding testis
- Absent cremasteric reflex, N/V
Nursing priorities
- Recognize torsion immediately and notify the surgeon/provider STAT to expedite the operating room.
- Keep the patient NPO and prepare for emergency surgery.
- Provide analgesia and antiemetics as ordered while preserving time-to-surgery.
- Do NOT delay definitive treatment; assist with rapid Doppler ultrasound only if it does not postpone surgery.
- Offer reassurance and reduce anxiety in the patient and family.
Labs & values
No characteristic lab changes; urinalysis typically NORMAL (no pyuria/bacteriuria, helping rule out infection)
Patient teaching
- Any boy or man with sudden severe testicular pain must seek emergency care immediately, day or night.
- After orchiopexy, both testicles are usually fixed to prevent recurrence.
- Report severe scrotal pain, swelling, or recurrence right away.
Red flags: report now
- Treat sudden severe testicular pain as torsion until proven otherwise and escalate immediately; every hour of delay risks losing the testicle.
- Never apply heat, manually manipulate, or wait/observe; the window for salvage is about 6 hours.
- Report a high-riding testicle with absent cremasteric reflex as a hallmark needing emergency surgery.
References
Clinical references for this topic


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