Related Experiment Video
Updated: May 25, 2026

Surface Electromyographic Biofeedback as a Rehabilitation Tool for Patients with Global Brachial Plexus Injury Receiving Bionic Reconstruction
Published on: September 28, 2019
Factitious disorders of the upper extremity
Michael V Birman1, Donald H Lee
1Department of Orthopaedic Surgery, Columbia University, New York, NY, USA.
Recognizing factitious disorders of the upper extremity is crucial for physicians. Early identification of symptoms like lymphedema and self-mutilation prevents unnecessary surgeries and protects patients and doctors.
Area of Science:
- Orthopedics
- Psychiatry
Background:
- Factitious disorders of the upper extremity present with diverse symptoms.
- Recognizing self-inflicted symptoms is critical for accurate diagnosis and management.
Purpose of the Study:
- To highlight the varied presentations of factitious disorders in the upper extremity.
- To emphasize the importance of identifying warning signs during patient evaluation.
- To provide management recommendations for these complex cases.
Main Methods:
- Review of common manifestations of factitious disorders of the upper extremity.
- Discussion of diagnostic clues from patient history and physical examination.
- Outline of recommended treatment and documentation strategies.
Main Results:
- Factitious disorders manifest predictably as lymphedema, Secretan syndrome, ulcerations, clenched fist, emphysema, pachydermodactyly, nail deformities, and self-mutilation.
- Early recognition of these patterns is key to appropriate patient care.
- Multidisciplinary team involvement and consistent documentation are vital.
Conclusions:
- Physicians must be vigilant for signs of factitious disorders in upper extremity presentations.
- A unified therapeutic approach and meticulous documentation are essential.
- Avoiding unnecessary surgical interventions requires insight and patience.
Related Concept Videos
Disorders of the Skeletal Muscle
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Disorders of the Autonomic Nervous System
Raynaud's disease, also known as Raynaud's phenomenon, is a...
Arteries of the Upper Limbs
Alterations in Muscle Tone ll
Bones of the Upper Limb: Humerus
Bones of the Upper Limb: Ulna

