Muscle Activation Patterns in Snapping Triceps Syndrome Andrea J. Boon, MD, Robert J. Spinner, MD, Kathie A. Bernhardt, BS, Scott R. Ross, DO, DC, Kenton R. Kaufman, PhD Archives of Physical Medicine and Rehabilitation Volume 88, Issue 2, Pages 239-242 (February 2007) DOI: 10.1016/j.apmr.2006.11.011 Copyright © 2007 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Fig 1 Fine-wire electromyographic recordings from the 3 heads of the triceps during active isometric elbow extension at 45° of flexion. Archives of Physical Medicine and Rehabilitation 2007 88, 239-242DOI: (10.1016/j.apmr.2006.11.011) Copyright © 2007 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Fig 2 Number of participants where each head of the triceps fired first during resisted elbow extension at 5 different positions of flexion, in symptomatic subjects (S) and controls (C) (n=9 for each group). Archives of Physical Medicine and Rehabilitation 2007 88, 239-242DOI: (10.1016/j.apmr.2006.11.011) Copyright © 2007 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Fig 3 Number of participants where each head of the triceps fired maximally during resisted elbow extension at 5 different positions of flexion, in symptomatic subjects (S) and controls (C) (n=9 for each group; in some cases more than 1 head fired maximally at each position). Archives of Physical Medicine and Rehabilitation 2007 88, 239-242DOI: (10.1016/j.apmr.2006.11.011) Copyright © 2007 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions