Traction Flashcards
_________ is a tensional mechanical force applied to the body in a way that separates the joint surfaces and elongates surrounding soft tissues
Two types?
Traction
Manual
Mechanical
Traction can be applied to both the _______ and _______ extremity
lower
upper
Effects of Traction
______ joint surfaces
_______ protrusions of nuclear disc material
______ soft tissue
______ muscles
_______ joints
________ transmission of pain by stimulation of sensory mechanoreceptors
distract
reduce
stretch
relax
mobilize
gate
_______ _______ is the separation of two articular surfaces perpendicular to plane of articulation
joint distraction
Distraction of facet joints can decrease ______ related to mechanical ______ of the joints or compression of spinal nerve roots as they pass through the intervertebral foramina
pain; loading
Joint distraction may reduce pain from ______ joint injury or nerve root _______
facet
compression
With traction, force applied must be enough to cause ________ of soft tissues around the joint
elongation
With traction, if the force is too small it may elongate the soft tissue but not _______ joint surfaces of the spine
seperate
With traction, a force of ______% body weight might elongate soft tissue
25
With traction, there is a force of at least _____% body weight and max of ______% required to distract lumbar apophyseal joints
50
60
With traction, there is a max force of _____% of body weight for cervical apophyseal joints
7
With reduction of spinal disc protrusions: suction is caused by decreased ______ _______
intradiscal pressure
With reduction of spinal disc protrusions: There is increasing tensions on the ______ ________ ligament at posterior part of disc thus pushing disc material anteriorly
posterior longitudinal
Lumbar disc protrusion may be reduced with traction force of at least ____ pounds or at least _____% of body weight
60
50
Cervical disc protrusion may be reduced with traction force of at least ____-_____ pounds or at least ____% of body weight
15; 30
7
Soft tissue stretching is using a moderate-load, prolonged force such as that provided by spinal traction has been shown to increase the length of _______ and to increase ______ mobility, even when complete joint surface seperation is not achieved
tendons
joint
__________ traction: Gating of pain transmission by stimulation of mechanoreceptors by oscillatory movements
intermittent
_______ traction: Depression of monosynaptic response caused by stretching the muscles for several seconds
static
Traction has been recommended as a way of mobilizing _____ and _____ joints to increase joint mobility or decrease joint pain
spinal; peripheral
Clinical indications: spinal pain with or without radiculopathy caused by
_____ bulge or ______
_____ ______ impingement
joint _________
subacute joint __________
________ muscle spasm
disc; herniation
nerve root
hypomobility
inflammation
paraspinal
Spinal disc buldge or herniation has longer hold time in intermittent traction
______ seconds on and ______ seconds off
60
20