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02 Intro, Cases, Cervical Anatomy - Continuing ED Intro, Cases, Cervical Anatomy... · Cervical Spine Applied Anatomy Jason Zafereo, PT, OCS, FAAOMPT Cli i llinical Orth dithopedic

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CC OO RR EECC OO RR EE

• Leslie Carpenter• Colleen Casperp

Jason Zafereo PT OCS FAAOMPT

Instructor IntroductionJason Zafereo, PT, OCS, FAAOMPT

Assistant ProfessorUT S th t M di l C t S h l f H lthUT Southwestern Medical Center School of Health

ProfessionsDepartment of Physical TherapyDepartment of Physical Therapy

Clinical Orthopedic Rehabilitation Education

Sign in sheet required both days for CEUSign in sheet required both days for CEU credit

Please turn cell phones orPlease turn cell phones or pagers to the “off” or “vibrate” p g

position

This Weekend’s A dAgenda: Setting the FoundationSATURDAY (7:30‐5:30)• Case Practice

C i l A li d A• Cervical Applied Anatomy• Cervical Exam Lecture• Cervical Exam Lab

SUNDAY (7:30‐3:00)• Cervical/Thoracic Treatment• Cervical Treatment Lab• Cervical Exam Lab

• Lunch (45mins)• Cervical Exam Lab

• Cervical Treatment Lab• Thoracic Treatment Lab• Lunch (45mins)

• Thoracic Applied Anatomy

( )• Thoracic Treatment Lab• Case Review and Summary

• Thoracic Exam Lecture• Thoracic Exam Lab

Future Meeting DatesFuture Meeting Dates

Program Goals

I th di• Improve your orthopedic physical knowledge and manual th li i l killtherapy clinical skills

• Provide content similar to the knowledge expectation of the OCS exam

• Customize the learning to the audience’s area of interest and level ofaudience s area of interest and level of expertise

C QPre-Course Questions…

Case Review

Jason Zafereo, PT, OCS, FAAOMPTCli i l O th di R h bilit ti Ed tiClinical Orthopedic Rehabilitation Education

Objectives

Review concepts for history-taking, examination, and treatment planning in the context of a hypothesis-testing framework

Apply clinical reasoning process to pp y g porthopedic patient cases

Patient Cases

Data collection and hypothesis f tiformation

Subjective exam– History of present illness

Onset, Location, Nature, Aggravating/easing, Intensity, Associated symptoms, Timing

– Functional statusMedical History– Medical History Co-morbidities, radiology, prior

treatment, patient goal(s)

Patient Cases

Hypothesis testing during bj ti d t t tobjective exam and treatment

Objective exam– Impairment: ROM, Palpation for

position, Flexibility, MMT– Pathology: ROM Palpation for– Pathology: ROM, Palpation for

condition, Neurological exam, Special testing, Resisted testing

Treatment– Pain, Stiffness, Weakness

Patient Cases

Hypothesis categories– Pathology

Contractile/non-contractile

Contributing factors– Contributing factors Environmental, Behavioral, Emotional, Physical,

Biomechanical

– Contraindications/precautions– Prognosis

Co-morbidities Flags Healing phase Exam findings Co-morbidities, Flags, Healing phase, Exam findings

– Management Yellow flags, Pain, Stiffness, Weakness, Education

Assignment

Pick a partnerPi k 1 2 3 4 Pick case 1-2 or 3-4

Assign roles of patient/therapistpatient/therapist

Therapist: interview, pre-exam pathology hypothesis, verbal exam, post-exam hypotheses (including treatment)( g )

Switch roles/cases

Cervical Spine Applied Anatomy

Jason Zafereo, PT, OCS, FAAOMPTCli i l O th di R h bilit ti Ed tiClinical Orthopedic Rehabilitation Education

Objectives

Discuss concepts relevant to pathophysiology and differential diagnosis for headache

Discuss concepts relevant to pathophysiology and differential p p y gydiagnosis for cervical radiculopathy

Objectives

Discuss concepts relevant to pathophysiology and differential diagnosis for cervical disc and joint disorders

Discuss concepts relevant to ppathophysiology and differential diagnosis for cervical instabilityg y

HEADACHE

Pathophysiology of Headache

Pain referred to TCN from structures innervated by the C1 3 spinal nervesC1-3 spinal nerves

– Upper cervical synovial joints– Upper cervical muscles– C2-3 disc– Dura mater of upper SC and posterior cranial fossa

Pain perceived based on higher center activity Pain perceived based on higher center activity– Cortex– Brainstem

Bogduk N, Curr Pain Headache Rep, 2001

Pathophysiology of Headache

B li t l G i 'Boyling et al., Grieve's Modern Manual Therapy: The Vertebral Column, 2005

Differential Diagnosis of Headache (IHS)

Primary HeadachesTension t pe

Secondary H d h– Tension-type

– Migraine– Cluster

E ti l

Headaches– Trauma– Vascular

– Exertional

Other Headaches– Neuralgias

Vascular– Intracranial– Substance/Withdrawal

I f tig– Central Facial Pain

– Infection– Homeostasis– Cervical/Cranial– Psychiatric

Migraine Headache (IHS)

Headache attacks lasting 4-72 hours (untreated or unsuccessfully

Aura consisting of at least one of the following, but no motor ( y

treated) Headache has at least two of the

following characteristics:

gweakness:

– fully reversible visual symptoms including positive features (eg, flickering lights spots or lines)

– unilateral location– pulsating quality– moderate or severe pain intensity

aggravation by or causing

flickering lights, spots or lines) and/or negative features (ie, loss of vision)

– fully reversible sensory symptoms including positive features (ie pins– aggravation by or causing

avoidance of routine physical activity

During headache at least one of the

including positive features (ie, pins and needles) and/or negative features (ie, numbness)

– fully reversible dysphasic speech di t bfollowing:

– nausea and/or vomiting – photophobia and phonophobia

disturbance

Cluster Headache (IHS)

Severe or very severe unilateral orbital, supraorbital and/or

Attacks have a frequency from one every other day to 8 per day p

temporal pain lasting 15-180 minutes if untreated

Headache is accompanied by at l t f th f ll i

y y p y

least one of the following: – ipsilateral conjunctival injection

and/or lacrimation – ipsilateral nasal congestion p g

and/or rhinorrhea – ipsilateral eyelid edema – ipsilateral forehead and facial

sweatingsweating – ipsilateral miosis and/or ptosis – a sense of restlessness or

agitation

Occipital Neuralgia (IHS)

Paroxysmal stabbing pain, with or without persistentwith or without persistent aching between paroxysms, in the distribution(s) of the greater, lesser and/or third goccipital nerves

Tenderness over the affected nerve

Pain is eased temporarily by local anesthetic block of the nerve

Dx Secondary Headaches

Pre-test likelihood (27%) pts presenting to ERP f bidit * Presence of comorbidity*

Patient’s age > 50* Existence of trigger factor* Existence of trigger factor Age > 60 with absence of pain in other body parts

(neck/back) and diffuse headache of > 24 h duration * 9.3 fold increased risk of secondary HA

– Mert et al, J Headache Pain 2008

RADICULOPATHY

Pathophysiology of Radiculopathy

Tension event associated withassociated with herniated intervertebral disc

Compression event Compression event associated with degenerative disc changeschanges

– Zygapophyseal joint– Uncovertebral joint

Sizer et al, Pain Practice, 2001

Soft Herniation (C5/6 - C7/T1)

Degeneration occurs from the inside to outside (similar toinside to outside (similar to lumbar discs)

Treatment focused on axial decompressiondecompression

Irritated posterior longitudinal ligament leads to neck andarm pain

Pain with sagittal plane movements

Hard Herniation (C2/3 – C4/5)

Degeneration occurs from the outside to insideoutside to inside

Smallest A/P diameter and highest uncinate processes C4 6 (Eb h i t l Cli O th R lC4-6 (Ebraheim et al, Clin Orthop RelRes, 1997)

Treatment focused on A/P decompressiondecompression

IVF stenosis creates isolated arm pain

Pain with foraminal closing

LOCAL CERVICAL PAIN

Pathophysiology of Local Cervical Pain

Disc disordersS ft di h i ti– Soft disc herniation C5/6 and C6/7

– Degenerative disc gdisease

Joint disordersZygapophyseal joint– Zygapophyseal joint

– Uncovertebral joint

Differential Diagnosis of Disc Disorders

Soft disc herniation C5/6 and C6/7Acute torticollis positional fault– Acute torticollis positional fault

– Pain with sagittal plane motions primary – Pain with ipsilateral sidebending/rotation

secondarysecondary– Change with Repeated movements– Positive Dural tension testing

D ti di di Degenerative disc disease– Diagnosis of exclusion– Reduced cervical lordosis– Pain with 3-D motion testing uncoupled

Repeated Movements

McKenzie theory (Stevens and McKenzie(Stevens and McKenzie 1988)

– Alteration of gelatinous nucleus position through loading of IVD

– Requires intact annulus

Alternate mechanism for effectiveness in cervical spine possiblyspine, possibly neurophysiological (Mercer and Jull 1996)

Dural Testing

Anchoring of C5-7 roots to sulcus of transverseto sulcus of transverse processes decreases effectiveness of neural testing

Alternate mechanism for dural testing (Sizer et aldural testing (Sizer et al 2001)

– Neck flexion with scapular t tiretraction

– Tension on T1 root level

Differential Diagnosis of Joint Disorders

Zygapophyseal jointP i ith 3 D ti– Pain with 3-D motion testing coupled

– Primary restriction is into yrotation

Uncovertebral jointPain ith 3 D motion– Pain with 3-D motion testing coupled

– Primary restriction is into sidebending

INSTABILITY

Pathophysiology of Instability

Degeneration and mechanical injury causesmechanical injury causes (Panjabi, J Spinal Disord, 1992)

– Poor postureR titi ti l t– Repetitive occupational trauma

– Acute trauma– Weakness of cervical

musculaturemusculature

Increase in neutral zone of a spinal segment

Pathophysiology of Instability

Healthy versus microtrauma versusmicrotrauma versus macrotrauma (Jull et al 2004)

E i SCM ti ti– Excessive SCM activation in trauma groups during Craniocervical flexion

Chronic neck pain (Falla 2004)

– Decreased deep neck flexor activation with SCM overactivation

Cervicothoracic Musculature

Global musclesUpper trapezius/Levator– Upper trapezius/Levator

– Splenius capitis/cervicis– Semispinalis capitis

SCM– SCM– Scalenes

Local muscles– Semispinalis cervicis– Multifidus– Longus colli/capitis (deep– Longus colli/capitis (deep

neck flexors)

Differential Diagnosis Instability

Directional Susceptibility to Movement (DSM)Movement (DSM)– Uni-planar motion

Extension Flexion Rotation

Combined motion– Combined motion Extension-Rotation

– Most common syndrome (Sahrmann 2011)(Sahrmann 2011)

Flexion-Rotation

Differential Diagnosis Instability

DSM into extension– History of whiplash– Older patient

F d h d/I d– Forward head/Increased thoracic kyphosis

– Pain/Hinge point with cervical g pextension

– Weak DNF/Thoracic extensors– Stiffness thoracic extension,

SCM, scalene

Differential Diagnosis Instability

DSM into flexion– Exaggerated “correct” posture– Younger patient

Fl t th i i– Flat thoracic spine– Pain with cervical flexion– Weak intrinsic neck extensors– Weak intrinsic neck extensors– Stiffness DNF and thoracic

flexion

Differential Diagnosis Instability

Scapula is the key for determining asymmetrical rotation forces on neckrotation forces on neck

Patients with rotation syndromes have pain/clicking during rotation/sidebendingg g

Dominance of scapular elevators create global muscle overuse into the neck, which leads to inhibition of local musclesmuscles

Most common scapular impairment (Sahrmann 2002)– Scapular downward rotation p– Scapular depression

Scapular Downward Rotation/Depression Syndrome

Compensatory cervical extension withextension with movements of upper extremity

– Levator scapula creates ipsilateral cervical rotation

– Upper trapezius creates pp pcontralateral cervical rotation

TOSTOS Shoulder impingement

Impairments

TightL t l * d– Levator scapula* and Rhomboid

– Pec minor– Latissimus major and

dorsi

Weak– Serratus anterior– Lower and Upper*

trapeziustrapezius