Spine: Kinesthetic, Mobility and Flexibilty Considerations
PTA 104 Orthopedic Dysfunctions

Basic Concepts of Spinal Management with Exercise

Introduction

In your Applied Kinesiology 2 course (PTA 133L), you practiced methods for measuring ROM and strength in the spine. Core stabilization concepts were introduced during Week 1 in PTA 133 as you learned about the structure and function of the thoracic and lumbar spine. Your study of kinesiology has reinforced the meaning of basic, intermediate, and advanced stretching and strengthening techniques as it relates to normal muscle function. By now, you have spent some time working on your observation and assessment skills in determining factors which may influence postural tendencies.

In PTA 104 and PTA 104L, we expand on the skilled exercise interventions by carefully selecting and applying therapeutic exercise in order to facilitate optimal tissue healing and return to function. Exercise prescription in orthopedic conditions is specific to a pathological condition resulting in an impairment based movement syndrome. Exercises applied inappropriately or indiscriminately can result in further damage to vulnerable or healing structures. PTAs are trained to recognize when exercise progression is appropriate, when to modify and exercise or movement-based approach and when to refer back to the PT should symptoms indicate a regression or change in condition.

The objectives for all content included in Chapter 16 of Kisner and Colby is included in this interactive lecture.

Objectives

  1. Identify muscles on stretch during a flexibility exercise
  2. Describe instructions and techniques to activate core spinal muscles
  3. Select the most appropriate position to rest the lumbar spine for a given case scenario
  4. Calculate ideal mechanical traction force for decreasing spinal symptoms in a given case scenario
  5. Explain ways to progress difficulty of stabilization exercises
  6. Select the most appropriate exercise for a given spinal disorder
  7. Describe points of emphasis for patient education in acute, subacute, and chronic stages of recovery from spinal injury
  8. Select the optimal frequency of aerobic exercise for end-stage spinal rehabilitation and injury prevention
  9. Compare and contrast the effects of various aerobic exercises on the spine
  10. Recommend a work site modification for spinal injury prevention for a given case example

 

Basic Concepts of Spinal Management with Exercise

Fundamental Interventions

Exercises all patients should learn regardless of their functional level (Kisner & Colby, p. 440)

Based on

Kinesthetic Training: patient education on safe spinal motions with integration and application to activities of daily living

Stabilization Training: accessing and contracting muscles which provide spinal stability during gross motion

Functional Training: applying principles of body mechanics during everyday activities

Patient Education

Healing continuum and expectations for recovery

Patient-centered goals with direct patient engagement during treatment

Includes instruction in prevention

General Exercise Guidelines

Therapeutic exercises are based on integrating pathology, tissue healing processes, and patient symptoms and limitations. Table 16-2 in your K&C text (p. 442) provides an excellent summary of general exercise applications based on the stage of recovery. This lecture covers the basic interventions, and subsequent lectures will address stabilization and functional progressions.

Elements of Kinesthetic Training

Position of bias = position of symptom relief; a.k.a., resting position

Neutral spine = mid-range of motion in all planes

Emphasis is on bringing the patient's attention to what feels worse/ better and then training them to find and use those positions of relief

Cervical Spine

Facilitated passive ROM with verbal cues with transition to active-assisted and active range of motion. Patient should be positioned according to symptom tolerance (WB vs. non-WB). Supine positioning when first learning these techniques is recommended.

Lumbar spine

Passive positioning into posterior tilt (hooklying) or anterior tilt ( gentle long leg pull in supine); or with towel prop. Hook-lying is ideal for initiating kinesthetic training in pelvic tilt motions.

Progress to active positioning by instruction in pelvic tilt, moving through safe range and finding position of ease

Influences of the extremities on the trunk

limbs moving away from trunk = leads to spinal extension

limbs moving toward trunk = leads to spinal flexion

Bringing patient's attention to the effect of limb

Integrate motions into functional activities: rolling, sit to stand, bending, etc.,

Postural Control

Use of visual (mirror), verbal, and tactile cues for engaging core muscle and controlling dynamic movements to decrease incidence of painful symptoms

Stretching principles

may be contraindicated in inflamed tissue, however; assisted or positional stretching may be used to decrease tissue tension and allow patient to place spine in positions which decrease stress to involved structures.

Traction forces are stretching forces which may be used to decompress inflamed nerve root structures, thus decreasing pain

Cervical and Upper Thoracic Region - Stretching Techniques

The procedures to position patients and perform spinal stretches are described in detail in Chapter 16 of Kisner and Colby. We have added some additional clinical considerations when selecting the stretching exercise. We recommend that you trial and experience each of the stretches listed in order to reinforce your understanding of the procedures and the intended effect on targeted tissues/structures.

Techniques to increase thoracic extension

Foamrollstretch.jpg Thoracic_stretch.jpg

Techniques to increase axial extension

Scalenestretch.jpg Self-scalene stretch.jpg

In your text, the authors describe a self-stretch in standing. Try a self-stretch while sitting in a chair. Reach down for the underside of the chair and hold. This will stabilize the distal end and prevent scapular elevation or side bending compensation during stretching

Techniques to increase upper cervical flexion

Review the procedures outlined on p. 445-446 in K & C. Recall from kinesiology that cervical flexion is a primary function of the OA joint. By integrating eye motions into the assisted stretching activity, you can use principles of contract-relax and increase patient awareness of how eye position and eye gaze influencse cervical ROM.

Suboccipital stretch.jpg

Techniques to increase scapular and humeral muscle flexibility

Forward head posture is largely driven by muscle imbalances. Think of the number of activities in a day which require the arms to be held in front of the trunk. Think of the amount of hours spent sitting and typing, reading, etc. Lengthening of posterior structures from postural habits or lack of use can lead to a resultant shortening in the anterior trunk.

Pectoral stretch 2.jpg Modified pectoral.jpg

Traction as a stretching technique

Manual traction is described and illustrated on p. 446 in K&C and is also depicted in your Review for Traction Skill Check resource in PTA 104L.

Cervical traction can be provided positionally. The image below illustrates passive positioning of the cervical spine in their bias position. A therapist can educate the patient on the use of pillows or towel rolls and positions of relief through applied kinesiology in the spine.

Passive_Cervical_Positioning.png

Self-cervical traction can be performed with the patient in sitting. Patients can either assume upright sitting or sitting in slight flexion with elbows on knees and pulling on the occiput (through laced fingers) in a cephalad direction.

Other Techniques to Increase Mobility

Contract relax approaches can be used effectively in the spine to decrease muscle guarding through reflexive inhibition

Mid and Lower Thoracic and Lumbar Regions - Stretching Techniques

Precautions for Stretching

Monitor for any increases in peripheralization: pain, numbness, or tingling sensations should not intensify or radiate down the extremity with assisted and/or self-stretching.

Techniques to Increase Lumbar Flexion

Your K&C text provides several options for assisted and self-stretching of the lumbar musculature

Active Learning Exercise

Perform each of the lumbar stretches as instructed in your text. Ask a classmate or family member to provide the illustrated pelvic stabilization force. What do you notice? What patient-specific limitations might interfere with a comfortable stretch position?

Assisted lumbar stretch.jpg DoubleKTC.jpg Quadriped stretch.jpg

Techniques to increase lumbar extension

McKenzie Extension.jpg

Techniques to increase lateral flexibility in the spine

Note that your text emphasizes the importance of stabilizing either the pelvis or thorax in order to optimize the stretch. Family members can also be trained to assist with

lateral trunk stretching.

Lateral trunk stretch.jpg

Be sure to integrate breathing techniques to use rib cage mechanics in adding to the stretch. Additional lateral trunk stretches are described and illustrated in K&C on p. 449-450.

Traction as a stretching technique

Use of a traction table is discussed in the PTA 104L Review for Traction Skill Check resource. Note the benefits of a split table as it relates to the coefficient of friction.

Positional_lumbar_traction.png

Active Learning Exercise

1. Position yourself in sidelying. Note the amount of side bending in the lumbar spine and weight bearing pressure in the contralateral shoulder and greater trochanter.

2. Repeat with hand towel rolled into a cylinder and placed under waistline

3. Repeat with standard bath towel rolled into a cylinder and placed under waistline.

What are the differences in your comfort level? If you needed to be in a sidelying position on a treatment table for greater than 5 minutes, which of the three options would you choose? Compare your findings with classmates and note differences in preferred positioning.

Self Checks

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