Traction Flashcards
3 things to do BEFORE putting someone on traction for the first time:
- Ask about contraindications
- -> VA for CS (5 D’s)
- -> CE for LS - Perform manual traction & assess response
- Check integrity of the ligaments
- -> anterior shear test (LS)
Contraindications to Traction
- VA
- CE
- RA
- structural disease secondary to tumor or infection
- TMJ dysfunction
- any condition where movement is contraindicated (fusion, cord compression)
Intensity/Traction force
Lumbar spine
- 25-50% of BW (25% on first trtmt)
- increase wt if no response, decrease wt if symptoms are worse, and stop if no response after 2-3 visits
Cervical spine
- Upper: 10-15lbs
- Lower: 20-40lbs
Duration
first treatment = 3-5 minutes
Build up tolerance to 10-15 minutes
Consider SINS
Static vs. Intermittent
Same for LS and CS
Static - acute, moderate severe/highly irritable conditions
Intermittent - chronic, low irritability conditions
Patient & Cable Position
Lumbar spine - supine or prone
- posterior pull –> flexion; cable higher, w/ legs on pillow or bulster
- anterior pull –> extension; cable straight, w/ legs on pillow
Cervical spine - always supine
- Upper: lower angle
- Lower: higher angle
Effects of spinal traction
- distraction of vertebral bodies
- combination of distraction & gliding of facet joints
- widening of IV foramen
- Tensioning of ligaments
- straightening of spinal curves
- stretching of spinal musculature
Herniated Discs
- why
- ideal position & settings
traction seperates vertebra allowing the NP to migrate back towards the center of the disc w/n boundaries
best treated w/ static or long hold-rest periods (60sec hold, 20 sec rest) of intermittent
- 5-10 min treatment time
- posterior best for unloading the spine in 90/90
DDD
- why
- ideal settings
traction lowers interdiscal pressure & increases nutrition to the disc
optimal stimulus for disc = intermittent comp/decomp
- respond best to short hold-rest periods
Joint hypomobility
- why
- ideal settings
traction passively moves the joints, increasing mobility
best to use short hold-rest periods of intermittent
Facet impingement
- why
- ideal settings
traction releases restriction of facet joints
MANUAL traction ideal b/c it can be applied segmentally
Muscle Spasm
- why
- ideal settings
Traction decompresses or separates painful joint structures
–> if pain is relieved the muscle spasm will be relieved as a result of relaxation of nociceptive reflexes