Traction Flashcards
What is traction
A technique in which a force is applied to a part of the body in order to stretch soft tissues and to separate joint surfaces
What are the types of traction techniques
Manual — tried first before mechanical and even done in eval
Positional traction — clinic or hEP
Mechanical
Weights and pulleys — used in hospitals
What is the purpose of traction
Reduction of symptoms and signs of cervical/lumbar spinal compression
What are the effects of traction
- Stretch facet joint capsules
- Increase inferior-superior dimensions of IV foramena
- Decrease muscle guarding
- Improve blood supply to soft tissue and disc
- Decrease positive pressure, reducing building of nuclear material
Indications for traction
- Nerve root impingement with or without radiculopathy
- Joint hypomobility of the spinal segments
- Muscle spasms
- Pain
- Positive neurological signs temporarily improved by traction.
Contraindications for traction
Spinal malignancy
Osteoporosis
RA
Fractures
Spinal infections
Spinal cord compression/cauda equina lesions
If neurological symptoms worsen or pain worsens with traction
For lumbar traction, abdominal or hiatal hernia , controlled HTN
Aortic aneurysm
Precautions for traction
Ligamentous strains and joint hyper mobility
Acute stages of injury
Traction anxiety
Cardiac or respiratory insufficiency
Pregnancy
What are the general principles for traction intervention
- Patient education
- Patient position — comfy, relaxed, LPP
- Determine therapeutic goals
- Determine and apply appropriate traction parameters
- Monitor patient signs and symptoms before during and after Rx
- Gently release the traction rope and allow the patient to rest for 1-2 minutes before rising
- Always thoroughly reassess patient post traction
What are the 2 modes for mechanical traction
Static
Intermittent
What is static traction
Same force used throughout treatment
Can prevent stretch reflec of muscles
Often used for muscle relaxation
Used if patient’s symptoms are easily aggravated by motion
What is intermittent traction
Can use higher force
Intermittent with long hold times may be effective for treating symptoms related to disc protrusion
IT with shorter hold times are recommended for symptoms related to joint dysfunction
Positioning for lumbar traction in hook lying
- most common and usually most comfy
- most appropriate for improving facet hypomobility, intervertebral joint hypomobility, or stenosis.
- varying degrees of spinal flexion can increase facet and intervertebral foramen separation
- neutral spine allows for the largest intervertebral opening.
- pull will be from posterior causing flexion moment since patients like flexion
Positioning for lumbar traction in prone
More appropriate for disc conditions - especially posterolateral building or protrusions
- pull will be from anterior and creating an extension moment since these patients like extension
Positioning for cervical traction - supine
Improved muscle spasm relaxation
Increased vertebral separation
Easier countertraction
Pillow under knees
Positioning for cervical traction in sitting
Support the LE’s, pelvis, lumbar and thoracic spine and UEs
If segment to be treated is below C2 place in 20-30 degrees of flexion to flatten any lordosis
IF A-A SEGMENT IS TO BE TREATED ALLOW NORMAL LORDOSIS - Neutral - degrees of flexion