exercise for reducing neck pain and enhancing dynamic
TRANSCRIPT
Exercise for Reducing Neck Pain and Exercise for Reducing Neck Pain and Enhancing Dynamic StabilityEnhancing Dynamic Stability
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Presentation OutlinePresentation Outline
Compare/Contrast Lumbar Exercise Compare/Contrast Lumbar Exercise Literature to Cervical SpineLiterature to Cervical SpineDiscuss Neck Musculature and Motor Discuss Neck Musculature and Motor Control in the healthy and painful neck and Control in the healthy and painful neck and itit’’s relationship to exercise prescriptions relationship to exercise prescriptionReview Current Exercises for Reducing Review Current Exercises for Reducing Neck Pain Neck Pain
Hodges 1996, Hides 1994, Van Dien et Hodges 1996, Hides 1994, Van Dien et al 1995al 1995
Core Exercise Concepts in Lumbar Core Exercise Concepts in Lumbar SpineSpine
People with LBP have People with LBP have changes in the strategy changes in the strategy for control of the deep for control of the deep trunk muscles (Hodges trunk muscles (Hodges 1996, Hides 1994)1996, Hides 1994)There is evidence that There is evidence that people with LBP tend to people with LBP tend to adopt a strategy for adopt a strategy for increased stiffness and increased stiffness and stability at the expense of stability at the expense of spinal function (van spinal function (van DienDienet al, 1995)et al, 1995)
Akuthota and Nadler 2004Akuthota and Nadler 2004
Core Exercise Concepts in Lumbar Core Exercise Concepts in Lumbar SpineSpine
Stability of the lumbar Stability of the lumbar spine requires:spine requires:–– Passive stiffnessPassive stiffness
Osseous and Osseous and ligamentousligamentous structuresstructures
–– Active StiffnessActive StiffnessMuscle FunctionMuscle Function
–– Adequate strengthAdequate strength–– Normal sequencing Normal sequencing
(motor control) (motor control)
Jull 2004, Conley 1995Jull 2004, Conley 1995
Is Core Stability in the Neck Similar Is Core Stability in the Neck Similar to Lumbar Spine?to Lumbar Spine?
Neck and Lumbar anatomy are quite different so a direct Neck and Lumbar anatomy are quite different so a direct extrapolation of one to the other is not possibleextrapolation of one to the other is not possibleThe work of Hodges and others does support current clinical theoThe work of Hodges and others does support current clinical theory ry in the neck. in the neck. In the In the painfreepainfree neck:neck:–– Deep neck flexors (Deep neck flexors (longuslongus capituscapitus and and longuslongus collicolli) help control posture ) help control posture
with continuous tonic (low torque) activity. (Conley 1995)with continuous tonic (low torque) activity. (Conley 1995)Upright postureUpright postureHead lift in supineHead lift in supinePostural control during basic overhead tasksPostural control during basic overhead tasks
–– Superficial neck flexors (SCM and AS) play a major role in high Superficial neck flexors (SCM and AS) play a major role in high torque torque production (production (phasicphasic activity).activity).
–– When performing repeated isometric shoulder contractions in the When performing repeated isometric shoulder contractions in the painfreepainfree neck, the upper neck, the upper trapeziustrapezius will relax; itwill relax; it’’s ability to relax will s ability to relax will diminish in the presence of neck paindiminish in the presence of neck pain
Beeton & Jull 1994, Grant et al 1998Beeton & Jull 1994, Grant et al 1998
Cervical Spine Motor ControlCervical Spine Motor ControlIn the presence of neck In the presence of neck pain, the deep cervical pain, the deep cervical flexors lose endurance flexors lose endurance capacity.capacity.Deep Deep CxCx flexor testflexor test–– Change in 10mm Hg goodChange in 10mm Hg good–– Pts with neck pain hover at Pts with neck pain hover at
about 2about 2--4mm4mm–– EMG monitors SCM and EMG monitors SCM and
ASAS*Test not yet validated*Test not yet validated
Falla and Jull 2004, Uhlig et al 1995Falla and Jull 2004, Uhlig et al 1995
Cervical Spine Motor ControlCervical Spine Motor ControlFallaFalla and Jull found an and Jull found an increase in SCM and AS increase in SCM and AS electrical activity with electrical activity with reduced cervical flexion reduced cervical flexion force at 25% MVC.force at 25% MVC.Biopsy studies on chronic Biopsy studies on chronic neck pain patients have neck pain patients have found loss of Type I found loss of Type I muscle fibers and muscle fibers and increase of Type II fibers.increase of Type II fibers.
Conley et al. 1995, Hallgren 1994, and Conley et al. 1995, Hallgren 1994, and McPartland 1997McPartland 1997
Cervical Spine Motor ControlCervical Spine Motor ControlSuboccipitalsSuboccipitals–– Conley et al. noted their Conley et al. noted their
continuous activity in continuous activity in postural studiespostural studies
–– HallgrenHallgren and and McPartlandMcPartlandnoted their atrophy in noted their atrophy in presence of chronic neck presence of chronic neck painpain
No clinical tests yet No clinical tests yet validated to detect validated to detect suboccipitalsuboccipital strength strength deficitsdeficits
Fredin et al 1997, Janda 1994Fredin et al 1997, Janda 1994
Cervical Spine Motor ControlCervical Spine Motor ControlPts with neck pain (post Pts with neck pain (post whiplash injuries) have whiplash injuries) have demonstrated inability to demonstrated inability to relax upper trapezius relax upper trapezius between repeated between repeated isometreicisometreic contractions of contractions of shoulder flexion.shoulder flexion.JandaJanda reported overuse reported overuse of of levatorlevator scapula in scapula in presence of neck pain presence of neck pain along with weakness of along with weakness of lower lower trapeziustrapezius. .
Janda1994, Jull 1994, Sahrman 1994, Janda1994, Jull 1994, Sahrman 1994, Kendall 1993Kendall 1993
ScapuloScapulo--thoracic Posturethoracic Posture
Posture of the shoulder girdle is closely linked to Posture of the shoulder girdle is closely linked to cervical posture and needs to be addressed in cervical posture and needs to be addressed in the presence of neck painthe presence of neck pain–– Loss of postural control/function of particular scapular Loss of postural control/function of particular scapular
muscles such as muscles such as SerratusSerratus anterior, rhomboids, and anterior, rhomboids, and lower trapezius is a common clinical findinglower trapezius is a common clinical finding
–– Basic Kendall Basic Kendall MMTsMMTs, individual muscle length testing, , individual muscle length testing, and observation of scapular function during and observation of scapular function during scapuloscapulo--humeral rhythm will help detect aberrant motion and humeral rhythm will help detect aberrant motion and function. function.
Designing a Neck Stabilizing Designing a Neck Stabilizing ProgramProgram
Just like in the lumbar spine, strengthen Just like in the lumbar spine, strengthen the deep segmental muscles first. These the deep segmental muscles first. These include:include:–– LongusLongus capituscapitus and and longuslongus collicolli (deep (deep
Flexors)Flexors)–– SuboccipitalsSuboccipitals
Deep Cervical Muscle ProgressionDeep Cervical Muscle Progression
The most basic way The most basic way to facilitate the deep to facilitate the deep cervical muscles is in cervical muscles is in a gravity eliminated a gravity eliminated position. position. The time honored The time honored ““Chin TuckChin Tuck”” ExerciseExercise
Deep Cervical Muscle ProgressionDeep Cervical Muscle Progression
Next, work on facilitating Next, work on facilitating the deep cervical muscles the deep cervical muscles against gravity (against gravity (craniocranio--cervical flexion). use a BP cervical flexion). use a BP cuff or Chattanooga cuff or Chattanooga Stabilizer Stabilizer ©© to control MM to control MM Hg change and if possible Hg change and if possible surface EMG to limit SCM surface EMG to limit SCM activity. activity. Inflate to baseline of Inflate to baseline of 20mmHg, work in 2 20mmHg, work in 2 mmHGmmHG progression up to progression up to 10 10 mmHGmmHG changechange
Deep Cervical Muscle ProgressionDeep Cervical Muscle Progression
Hold Hold craniocranio--cervical cervical flexion while flexion while performing dynamic performing dynamic upper extremity upper extremity exercise exercise
SuboccipitalSuboccipital Muscle ProgressionMuscle Progression
Lack of literature Lack of literature isolating isolating suboccipitalssuboccipitalsfrom the trapezius from the trapezius muscle as cervical muscle as cervical extensors.extensors.Begin with isometric Begin with isometric therabandtheraband resistance.resistance.
SuboccipitalSuboccipital Muscle ProgressionMuscle Progression
Seated Seated therabandtherabandresistance with SB resistance with SB and rotational forces.and rotational forces.–– Rectus Rectus CapitusCapitus
lateralislateralis ––ipsilateralipsilateral SBSB–– ObliquusObliquus CapitusCapitus
SuperiorSuperior--ipsilateralipsilateral SBSB
Isometric RotationIsometric Rotation
RectusRectus CapitusCapitusLateralisLateralis, , RectusRectusCapitusCapitus Posterior Posterior PosteriorPosterior Major, Major, ObliquusObliquus CapitusCapitusInferior all Inferior all ipsilaterallyipsilaterallyrotaterotate
SuboccipitalSuboccipital and Deep Flexor and Deep Flexor Muscle ProgressionMuscle Progression
Prone or quadruped Prone or quadruped cervical chin tuckscervical chin tucksHold chin tuck, push Hold chin tuck, push crown of head into the crown of head into the Swiss ball, hold 6 Swiss ball, hold 6 secondsseconds
Dynamic Isometric ExercisesDynamic Isometric Exercises
Isometric Extension Isometric Extension with Backward Walkwith Backward Walk
Dynamic Isometric ExercisesDynamic Isometric Exercises
Isometric Flexion with Isometric Flexion with Forward WalkForward Walk
Dynamic Isometric ExercisesDynamic Isometric Exercises
Isometric SB with Isometric SB with SidesteppingSidestepping
Dealing with a hypertonic Upper Dealing with a hypertonic Upper TrapeziusTrapezius
Some evidence Some evidence suggests stretching suggests stretching the upper trapezius is the upper trapezius is not effectivenot effectiveStrengthen the lower Strengthen the lower trapezius since:trapezius since:–– It is commonly weakIt is commonly weak–– Facilitating it will Facilitating it will
reciprocally inhibit the reciprocally inhibit the over working upper over working upper trapeziustrapezius
PNF Scapular Posterior Depression
Strengthen Strengthen SerratusSerratus AnteriorAnterior--Ball Ball Rhythmic Stabilization Rhythmic Stabilization
Strengthen RhomboidsStrengthen Rhomboids--Universal Universal Posture Correction Posture Correction TheraBandTheraBand
SummarySummary--Reducing Neck Pain Reducing Neck Pain With ExerciseWith Exercise
Minimize activation of Minimize activation of upper trapezius, upper trapezius, SCM, and Anterior SCM, and Anterior ScaleneScalene–– Refrain from using Refrain from using
seated manual seated manual isometric resistance to isometric resistance to flexors!flexors!
Ylinen et al 2003Ylinen et al 2003
SummarySummary--Reducing Neck Pain Reducing Neck Pain With ExerciseWith Exercise
Do facilitate the deep cervical flexors with low intensity, Do facilitate the deep cervical flexors with low intensity, high repetition exercisehigh repetition exerciseDo facilitate the deep neck extensorsDo facilitate the deep neck extensors–– TheraThera--band isometrics seated and dynamic walking exercisesband isometrics seated and dynamic walking exercises–– Quadruped chin tucksQuadruped chin tucks
Strengthen Lower TrapeziusStrengthen Lower TrapeziusStretch Stretch PectoralisPectoralis MinorMinorStrengthen Strengthen SerratusSerratus AnteriorAnteriorStrengthen RhomboidsStrengthen RhomboidsStretch and mobilize T1Stretch and mobilize T1--T3 if restrictedT3 if restrictedInclude Aerobic Exercise Training at least 3 times a Include Aerobic Exercise Training at least 3 times a week (week (YlinenYlinen et al 2003)et al 2003)