Testicular Torsion Diagnosis and Management Strategies

Testicular torsion results from twisting of the spermatic cord, leading to venous outflow obstruction, arterial ischaemia and potential testicular loss. It typically manifests as sudden, severe scrotal pain, often accompanied by nausea, vomiting and an elevated, transversely oriented testis. Absent or diminished cremasteric reflex and a high-riding testis raise clinical suspicion. Colour Doppler ultrasound is the principal imaging modality for assessing testicular perfusion, yet false-negative results may occur in cases of partial torsion or early presentation. Surgical exploration remains the definitive diagnostic and therapeutic step: detorsion followed by bilateral orchidopexy for viable testes and orchiectomy when viability is irreversibly compromised. Manual detorsion can serve as an interim measure when operative access is delayed. Prognostic determinants include symptom duration, degree of cord rotation and rapidity of specialist referral. Recent efforts focus on optimising transfer pathways, reinforcing ultrasound protocols and expanding diagnostic training in non-specialist settings. Underpinning these strategies is the imperative that “time is testis,” with global initiatives exploring telemedicine support and triage algorithms to improve salvage rates and reduce long-term sequelae.

Research from Nature Portfolio

A large cross-sectional study of over one thousand patients undergoing scrotal exploration identified critical factors influencing delay and salvage. Misdiagnosis by junior and non-urology practitioners, consultation delay with non-specialists and absence of detectable blood flow on Doppler imaging were all associated with surgery beyond the optimal six-hour window. An absent cremasteric reflex paradoxically marked earlier intervention, while a cord twist exceeding 180° and febrile presentation predicted testicular loss. This research underscores the value of extending diagnostic training and simulation exercises to primary and secondary care clinicians to enhance early recognition and referral.

Testicular Torsion Diagnosis and Management Strategies publication trend

The graph below shows the total number of articles in testicular torsion diagnosis and management strategies across all publications each year (not limited to Nature Index journals).

Technical terms

Cremasteric reflex: Elevation of the testis in response to stroking of the medial thigh, often absent in torsion.

Colour Doppler ultrasound: Imaging technique that assesses blood flow within the testis and cord vessels.

Orchidopexy: Surgical fixation of the testis to the scrotal wall to prevent retorsion.

Orchiectomy: Surgical removal of the testis when viability is lost.

Manual detorsion: Emergency bedside procedure to rotate the testis in the opposite direction of torsion, restoring perfusion until surgery.

References

1. Analysis of factors associated with delayed diagnosis and treatment of testicular torsion in 1005 cases from Chongqing city, China: a cross-sectional study. Scientific Reports (2023).
2. Duration of symptoms is the only predictor of testicular salvage following testicular torsion in children: A case-control study. The American Journal of Emergency Medicine (2020).
3. Testicular torsion with preserved flow: key sonographic features and value-added approach to diagnosis. Pediatric Radiology (2018).
4. Utility of Real-Time Shear Wave Elastography in the Assessment of Testicular Torsion. PLOS ONE (2015).
5. Should manual detorsion be a routine part of treatment in testicular torsion?. BMC Urology (2017).