traction Flashcards
how much of the body weight can be used in lumbar traction
25-50 percent
how much body weight can be used in cervical traction
7% or 5-10 lbs
indications for traction
- nerve impingement
- disc herniation / prolapse
- arthritic conditions of facets
- muscle spasms
- generalized joint pain
how much of the compressive load of the spine is taken up by the disc
80%
what does traction due to the intervertebral disk
helps to move everything more centrallly back into place
what is the benefit of traction on the nerve
- decreases pressure on the nerve from the structures
- can lead to increase in blood flow to the nerve decreasing edema and allowing return to normal function if no permanent damage
contraindications for traction
- acute sprains or strains
- acute inflammation
- fractures
- joint instability
- tumors
- bone disease
- osteoporosis
- infextions in bones and joints
- vascular conditions
- pregnancy
- cardiac or pulmonary problems
- compressing chest
continuous traction
constant force is sustained over a periord of time (no longer then 30 minutes
intermittent traction
applies force then releases it for a period of time usually less then 10 minutes
lumbar traction neutral pt position
neutral spine allows for the greatest IVF opening
lumbar traction Prone pt position
may allow application of other modalities and easier assessment of spinous processess seperation
lumbar traction supine position
hip flexion increases to 90 degrees , get greater posterior IV seperation
duration for cervical traction
3-10 minutes
if you want to traction the OA and AA what angle does the machine have to be at
20-30 degrees