IPHREHAB
Lumbar Traction
Lumbar Traction
- To be effective, lumbar traction must overcome lower extremity weight (¼-½ of body weight)
- Friction is a strong counter force against lumbar traction
- Split table is used to reduce friction
General Technique for Applying Lumbar Tx
• Traction harness use
– Clip buckle versus velcro
– Vinyl versus cotton
– Adjustable lengths, pads
– Placement of lumbar belts
• skin versus clothes – dissipate traction force)
– Use of thoracic belts on lower, lateral ribs
• Not in axilla
– The thoracic belt is placed on after the pelvic belt
Mechanical Traction Application
- Motorized lumbar traction
- Assess body weight
- Remove material that may interfere with halter
- Adjust halter accordingly
- Traction halter = Pelvis
- Stabilization harness = 8th-10th Ribs
- Unlock split table and align target spinal segment over the opening in the table
- Secure and connect halter
- Align angle of pull to correspond with specific pathology
- Explain treatment to patient and give safety switch
Effects on Lordosis (prone)
• Patients with sever pain and muscle spasms may tolerate prone traction better
• Pillows and harness to control lordosis
• Rope angle
– Always low
– Pillows can decrease or increase lordosis
• Pelvic harness
– May be placed to effect lordosis, as with supine
– Harness is never placed posteriorly in prone
– Rarely anterior
– As a rule, it is placed laterally to maintain other positional effects
• Treatment in prone
– Allows performance of other modalities without position changes
– Allows for easy palpation of the interspinous spaces to determine the level and degree of spinal motion
General Technique for Applying Lumbar Tx
• Patient position
– Prone versus supine (comfort, goals)
– Prone
• Disc
• Pillows under abdomen to flatten lordosis, under thighs or chest to increase extension
– Supine
• Mobilization
• pillows under knees to decrease lordosis
– Initial soft tissue stretch on soft tissue should come from positioning
Effects of Lordosis (supine)
• Leg Position
– Up on a stool, decreases lordosis
– Flat, normal lordosis is maintained
– 90/90 position should flatten back, less than that decreases in increments
• Rope Angle
– Flat low pull maintains
– With increased (elevated) rope angle, lordosis decreases
• Pelvic Harness
– Greatest effect on lordosis
– Posterior pull decreases lordosis
– Lateral pull maintains lordosis
– Anterior pull increases lordosis
– Positions between these will result in incremental changes
Patient Positioning
Supine
Increases flexion
- Supine + Flexion
Further increasing flexion
46-60 = L5-S1
60-75 = L4-L5
75-90 = L3-L4
90 = Posterior inter vertebral space
- Extension
Opens facet joints and increases distraction in upper lumbar
Initiation of Treatment
- Set controls to zero and turn on unit
- Adjust ratio
- Tension
- Approximately 25% of body weight
- Radicular pain caused by disk herniation: 30 to 60% of body weight
- Duration
- Corresponding to pathology
- Instruct patient to remain relaxed
Termination of Treatment
- Tension
- Gradually reduce over 3 or 4 cycles
- Gain slack and turn unit OFF
- Many units have an auto OFF sequence
- Remove halter from unit and patient
- Patient remains in position for 5 minutes after the treatment
Patient Positioning
Prone
- Used when excessive flexion or lying supine causes pain
- Beneficial
- Allows other modalities to be used during traction
- Effects the lower disk protrusions
- Optimal Position
- Experience
- Trial and error
Traction Technique
- Angle of pull
- C spine supine better. 25* flexion
- L spine Flex hip and knees, symmetrical or prone or unilateral technique