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Forearm soft tissue mass caused by an accessory muscle
G López Milena1, F Ruiz Santiago, C Chamorro Santos
1Department of Radiology, University Hospital Virgen de las Nieves, Granada, Spain. ferusan@teleline.es
European Radiology
|August 25, 2001
Summary
An accessory muscle in the forearm can cause a soft tissue mass and ulnar compression. Advanced imaging like MRI and ultrasound aid in precise diagnosis, preventing unnecessary surgery.
Area of Science:
- Anatomy
- Radiology
- Orthopedics
Background:
- Accessory muscles are anatomical variations that can cause musculoskeletal symptoms.
- Ulnar nerve compression can arise from various anatomical structures in the forearm.
Observation:
- A case of a forearm soft tissue mass was identified.
- The mass was determined to be an accessory muscle located distal and deep to the flexor carpi ulnaris.
Findings:
- Magnetic resonance imaging (MRI) and ultrasound provided specific diagnostic information.
- The imaging findings correlated with symptoms of ulnar compression.
Implications:
- Accurate preoperative diagnosis via advanced imaging can prevent unnecessary surgical interventions.
- Understanding accessory muscle anatomy is crucial for diagnosing and managing peripheral nerve entrapment syndromes.