Motion Dynamics Flashcards
somatic dysfunction
the impaired or altered function of related components of the somatic (bodywork) system including: the skeletal, arthroidal, and myofascial structures and their related vascular, lymphatic, and neural elements
active motion
patient is active
passive motion
doctor moves the patient
motions in the sagittal plane
flexion/extension
motion in frontal (coronal) plane
sidebending
motion in horizontal (transverse) plane
rotation
fibrous joint example
skull
cartilaginous joint example
IV discs
synovial joint example
extremities
what is range measured in?
degrees
examples of direction of joints
flexion, extension, sidebending, rotation
normal quality
smooth
What disease is ratcheting common in?
Parkinson’s disease
restricted quality
contracture or somatic dysfunction
What disease is exhibiting resistance to the motion induced common in?
cerebral palsy
elastic end feel
like rubber band
abrupt end feel
osteoarthritis or hinge joint
hard end feel
somatic dysfunction
empty end feel
stops due to guarding (patient doesn’t allow the motion due to pain)
crisp end feel
involuntary muscle guarding as a pinched nerve
flexibility
ROM in a joint or group of joints or the ability to move joints effectively through a complete range of motion
static flexibility
maximal ROM a joint can achieve with an externally applied force
dynamic flexibility
ROM an athlete can produce and speed at which he/she can produce it
stiffness
reduced ROM of a joint or group of joints