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5.2.1 User Manual Isoforce
REV 5
01st July 2014
page 62 von 77
TUR Therapietechnik GmbH | Grubenstr. 20 | 18055 Rostock | Germany
Ask the subject to hold the grip.
Set the axis of the joint rotation.
Check the axis of rotation by asking your subject to perform full wrist flexion and extension
Opposite Side
Change the direction of the forearm stabilizer.
While the subject still lays on the chair, slightly rotate the dynamometer to the opposite side
Align the dynamometer axis with the joint rotation axis
3.6.2 Radial / Ulna Deviation
Rotation Axis:
It is located at the center of the capitate bone
Anatomical Zero: The wrist is parallel to the forearm
Range of Motion: Normal ROM is 20
degrees for radial
deviation and 30 degrees for ulna deviation.
Isoforce offers one positioning possibility, in seated position.
Muscles Involved: Flexor carpi radialis, flexor carpi ulnaris, extensor carpi radialis longus, extensor
carpi ulnaris