Neurogenic Thoracic Outlet Syndrome: A Current Literature Review
Clinical Snapshot
PICO Framework
| P — Population | Patients with neurogenic thoracic outlet syndrome (nTOS) |
| I — Intervention | Diagnostic strategies and treatment approaches including physical therapy and surgical decompression |
| C — Comparator | Conservative versus surgical management approaches |
| O — Outcomes | Clinical presentation, diagnostic accuracy, treatment effectiveness, and patient outcomes |
Bottom Line
This narrative review provides a clinical overview of neurogenic thoracic outlet syndrome management but lacks the methodological rigour of a systematic review. The authors advocate for a stepwise approach beginning with conservative management through physiotherapy, progressing to surgical decompression for refractory cases. The preference for rib-sparing techniques reflects evolving surgical practice aimed at reducing complications. However, the absence of systematic literature search methodology and quality assessment limits the strength of recommendations. Clinicians should interpret these findings as expert opinion rather than high-level evidence. The diagnostic challenge remains significant given symptom overlap with other conditions, emphasising the need for comprehensive clinical assessment and multidisciplinary input. While the clinical approach described appears sound, practitioners should seek additional high-quality evidence when making treatment decisions.
Key Findings
Effect Size: Not applicable - narrative review
Primary Outcome: Clinical management recommendations for neurogenic thoracic outlet syndrome
Nnt Or Sensitivity: Diagnostic challenge noted due to symptom overlap with cervical radiculopathy and other neuropathies
Confidence Interval: Not provided
Clinical Application
Recommendations appear feasible in Australian healthcare settings with access to physiotherapy and surgical services Relevant to Australian practice; stepwise approach aligns with conservative-first principles. Surgical options available through public and private systems. May require specialist referral pathways consistent with Australian healthcare structure Patients presenting with upper extremity pain, weakness, and paraesthesia suggestive of nTOS
Abstract
Neurogenic Thoracic Outlet Syndrome (nTOS), the most prevalent type of thoracic outlet syndrome, results from compression of the compression of the brachial plexus as it traverses the scalene triangle and rectopectoralis minor space. It typically presents with upper extremity pain, hand weakness, paresthesia, and muscle atrophy that is often exacerbated by arm elevation or overhead activity. Etiology commonly includes congenital anatomical variants, trauma, and repetitive overhead activity. Diagnosis remains challenging as a result of significant symptom overlap with cervical radiculopathy, brachial plexopathies, and entrapment neuropathies. Work up involves a combination of thorough history and physical with electrophysiologic testing, diagnostic injections and imaging such as MRI or duplex ultrasonography. Initial therapy indicates physical therapy with a focus on decompression and postural correction. In patients with persistent symptoms, motor deficits or failed conservative management, surgical decompression using transaxillary, supraclavicular or minimally invasive techniques is indicated. Rib-sparing surgical decompression is increasingly favored given lower complication rates. Postoperative rehabilitation focuses on restoring range of motion and shoulder girdle strength. This review serves to outline clinical presentation, diagnostic strategies and operative options for nTOS while emphasizing an individualized, stepwise approach to optimize outcomes and minimize risk.
References
- 1.Attaar, N., & Pascarella, L. (2025). Neurogenic Thoracic Outlet Syndrome: A Current Literature Review. American Surgeon. https://doi.org/10.1177/00031348251358432
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