Testicular torsion
- Overview
- Theory
- Diagnosis
- Management
- Follow up
- Resources
Treatment algorithm
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups: see disclaimer
non-neonate
immediate urological consultation for emergency scrotal exploration
In the setting of acute testicular torsion, immediate surgical consultation for exploration with possible de-torsion is essential to optimise testicular salvageability.[12]National Confidential Enquiry into Patient Outcome and Death. Testicular torsion. Feb 2024 [internet publication]. https://www.ncepod.org.uk/2024testiculartorsion.html [24]European Association of Urology. Paediatric urology. Apr 2024 [internet publication]. https://uroweb.org/guidelines/paediatric-urology The decision for orchiectomy versus orchidopexy is based on the extent of damage to testicular tissue. Testicular function is often compromised in patients with testicular torsion. However, testicular torsion can be partial with some continuation of blood flow maintained; therefore, exploration may still be attempted after delayed diagnosis.[40]Taskinen S, Taskinen M, Rintala R. Testicular torsion: orchiectomy or orchiopexy? J Pediatr Urol. 2008 Jun;4(3):210-3. http://www.ncbi.nlm.nih.gov/pubmed/18631928?tool=bestpractice.com During exploration, the contralateral testis is fixed to the posterior wall to prevent future bilateral testicular torsion. Several operative techniques have been described on the fixation of the testis with very limited evidence supporting one technique over another with regards to preventing a recurrence.[41]Moore SL, Chebbout R, Cumberbatch M, et al. Orchidopexy for testicular torsion: a systematic review of surgical technique. Eur Urol Focus. 2021 Nov;7(6):1493-503. http://www.ncbi.nlm.nih.gov/pubmed/32863201?tool=bestpractice.com
supportive care
Treatment recommended for ALL patients in selected patient group
Patients with testicular torsion experience severe pain. Adequate pain relief and sedation (e.g., using morphine sulfate) should be provided, especially when performing ultrasound and manual de-torsion. Some patients also experience nausea and vomiting; antiemetics (e.g., ondansetron) can be given to help prevent these symptoms.
Primary options
morphine sulfate: children: 0.1 mg/kg subcutaneously/intravenously every 4 hours when required, maximum 10 mg/dose; adults: 10 mg intramuscularly/intravenously every 4 hours when required
and
ondansetron: children 1 month to 12 years of age and ≤40 kg: 0.1 mg/kg intravenously as a single dose; children >12 years of age or >40 kg: 4 mg intravenously as a single dose; adults: 4 mg intramuscularly/intravenously as a single dose
prosthetic device
Additional treatment recommended for SOME patients in selected patient group
The traumatic experience of losing a testicle can be mitigated by offering a prosthetic device, usually a saline-filled silicone implant, which can improve cosmetic appearance and help psychologically. However, if the testis has been removed through a scrotal incision, a prosthesis should not be placed at that time but rather at a later date, after the wound has healed. A prosthesis that is placed through a scrotal incision carries a high risk of being extruded. While studies have demonstrated low extrusion rates with immediate prosthesis placement via a scrotal incision using an intravaginal technique, this remains controversial.[48]Bush NC, Bagrodia A. Initial results for combined orchiectomy and prosthesis exchange for unsalvageable testicular torsion in adolescents: description of intravaginal prosthesis placement at orchiectomy. J Urol. 2012 Oct;188(4 suppl):1424-8. https://www.doi.org/10.1016/j.juro.2012.02.030 http://www.ncbi.nlm.nih.gov/pubmed/22906659?tool=bestpractice.com [49]Hampl D, Koifman L, de Almeida R, et al. Testicular torsion: a modified surgical technique for immediate intravaginal testicular prosthesis implant. Int Braz J Urol. 2021 Nov-Dec;47(6):1219-1227. https://www.doi.org/10.1590/S1677-5538.IBJU.2021.9917 http://www.ncbi.nlm.nih.gov/pubmed/34469675?tool=bestpractice.com
manual de-torsion followed by scrotal exploration
Manual de-torsion may be attempted if surgery is not available within 6 hours or while preparations for surgery are being made.[3]Kapoor S. Testicular torsion: a race against time. Int J Clin Pract. 2008 May;62(5):821-7. http://www.ncbi.nlm.nih.gov/pubmed/18412935?tool=bestpractice.com [35]Blaivas M, Brannam L. Testicular ultrasound. Emerg Med Clin North Am. 2004 Aug;22(3):723-48. http://www.ncbi.nlm.nih.gov/pubmed/15301848?tool=bestpractice.com
Manual de-torsion is a temporising measure. The technique involves rotating the right testicle counter-clockwise and the left testicle clockwise. In other words, the affected testicle is rotated as if opening a book, hence the 'open book' method.
supportive care
Treatment recommended for ALL patients in selected patient group
Patients with testicular torsion experience severe pain. Adequate pain relief and sedation (e.g., using morphine sulfate) should be provided, especially when performing ultrasound and manual de-torsion. Some patients also experience nausea and vomiting; antiemetics (e.g., ondansetron) can be given to help prevent these symptoms.
Primary options
morphine sulfate: children: 0.1 mg/kg subcutaneously/intravenously every 4 hours when required, maximum 10 mg/dose; adults: 10 mg intramuscularly/intravenously every 4 hours when required
and
ondansetron: children 1 month to 12 years of age and ≤40 kg: 0.1 mg/kg intravenously as a single dose; children >12 years of age or >40 kg: 4 mg intravenously as a single dose; adults: 4 mg intramuscularly/intravenously as a single dose
neonate
initial stabilisation + urological consultation ± semi-elective scrotal exploration
Management of extra-vaginal torsion that occurs during testicular descent is controversial.
Some urologists advocate no surgical intervention as there is a reduced potential for salvage of the testicle, whereas others recommend surgical exploration, with excision of the necrotic testis and contralateral fixation to prevent future contralateral torsion and lifelong complications with respect to fertility and hormone production.[20]Leslie JA, Cain MP. Pediatric urologic emergencies and urgencies. Pediatr Clin North Am. 2006 Jun;53(3):513-27. http://www.ncbi.nlm.nih.gov/pubmed/16716794?tool=bestpractice.com [44]Galejs LE, Kass EJ. Diagnosis and treatment of the acute scrotum. Am Fam Physician. 1999 Feb 15;59(4):817-24. https://www.aafp.org/afp/1999/0215/p817.html http://www.ncbi.nlm.nih.gov/pubmed/10068706?tool=bestpractice.com [45]Al-Salem AH. Intrauterine testicular torsion: a surgical emergency. J Pediatr Surg. 2007 Nov;42(11):1887-91. http://www.ncbi.nlm.nih.gov/pubmed/18022441?tool=bestpractice.com
Most urologists agree that a neonate born with unilateral torsion can be stabilised and explored on a semi-elective basis to optimise anaesthetic risk.[46]O'Kelly F, Chua M, Erlich T, et al. Delaying urgent exploration in neonatal testicular torsion may have significant consequences for the contralateral testis: a critical literature review. Urology. 2021 Jul;153:277-84. http://www.ncbi.nlm.nih.gov/pubmed/33373706?tool=bestpractice.com
supportive care
Treatment recommended for ALL patients in selected patient group
Patients with testicular torsion have severe pain. Adequate pain relief and sedation should be provided, especially when performing ultrasound and manual de-torsion. Some patients also experience nausea and vomiting; anti-emetics can be given to prevent these symptoms.
Primary options
morphine sulfate: 0.05 to 0.2 mg/kg subcutaneously/intramuscularly/intravenously every 4 hours when required
and
ondansetron: consult specialist for guidance on dose
immediate urological consultation for emergency scrotal exploration
Neonates born with normal testicles documented at birth who then develop an acute scrotum (signs and a physical examination consistent with torsion) require emergency scrotal exploration.[20]Leslie JA, Cain MP. Pediatric urologic emergencies and urgencies. Pediatr Clin North Am. 2006 Jun;53(3):513-27. http://www.ncbi.nlm.nih.gov/pubmed/16716794?tool=bestpractice.com
supportive care
Treatment recommended for ALL patients in selected patient group
Patients with testicular torsion experience severe pain. Adequate pain relief and sedation should be provided, especially when performing ultrasound and manual de-torsion. Some patients also experience nausea and vomiting; anti-emetics can be given to prevent these symptoms.
Primary options
morphine sulfate: 0.05 to 0.2 mg/kg subcutaneously/intramuscularly/intravenously every 4 hours when required
and
ondansetron: consult specialist for guidance on dose
Choose a patient group to see our recommendations
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups. See disclaimer
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