i) Active Extension - Have the patient push their palms flat against one another to assess active movement (prayer sign), The Prayer sign demonstrates both wristextension AND the ability to straighten the fingers. A positive sign would be if the patient is unable to keep both hands flat against each other in either position indicating a loss of flexibility or deformity as seen in rheumatoid arthritis. | Prayer Sign - A negative prayer sign is shown on the left, and a positive is on the right. Note how in a positive sign the patient is unable to keep thier palms flat against one another. | |
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ii) Active Flexion – Have the patient push the dorsal surface of their palms against one another. A positive sign would again be if the patient is unable to keep their hands flat against one another owing to restriction of wrist flexion. | A negative test ie normal. | |
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iii) Active Ulnar/Radial deviation – ask the patient to move their wrists laterally and medially. If required: Passive – hold the patients wrist and move it through flexion, extension, and ulnar/radial deviation. Feel for crepitus. |