6/11/21 Headaches Carol A. Courtney PT, PhD 1 Objectives Introduce you to the The International Classification of Headache Disorders website (a great resource!) Describe characteristics of some of the common headaches seen by PTs Discuss examination techniques for headache patients Discuss common interventions for the headache patient 2 Carol A Courtney 1 6/11/21 Headache Global Burden of Disease Study 2010, tension-type headache (TTH) and migraine are, respectively, the second and the third most common diseases in the world, after dental caries Vos 2012 Mean 1-year prevalence (all headaches): 46% Stovner 2007 National and international guidelines focus primarily on pharmacological management Bendtsen 2010, Pryse-Phillips 1998 Increasing evidence for non-pharmacological management Vos T, Flaxman AD, Naghavi M, et al. Years lived with disability (YLDs) for 1160 sequelae of 289 diseases and injuries 1990-2010: A systematic analysis for the Global Burden of Disease Study 2010. Lancet. 2012;380:2163-2196. Stovner LJ, Hagen K, Jensen R, et al. The global burden of headache: A documentation of headache prevalence and disability worldwide. Cephalalgia. 2007;27:193-210 3 Headache Classification https://ichd-3.org/ Classified into 3 main categories: Part I: The primary headaches • Structure in the head is the source of pain; ie, primary disorder Part II: The secondary headaches • Structure outside of the head is the source of pain •Is due to another diagnosis Part III: Neuropathies & Facial Pains and other headaches • Neuropathic source of symptoms 4 Carol A Courtney 2 6/11/21 Headache Three of the more common forms seen by physical therapists: ◦ migraine ◦ tension type ◦ cervicogenic headache associated with a high burden of suffering and considerable socioeconomic costs 5 Central Sensitization (Central Nociplasticity) occurs following repetitive or intense noxious stimulus Latremoliere and Woolf 2009 Characterized by: Increased excitability of nociceptive pathways Impaired descending inhibition Central Sensitization Peripheral Peripheral Sensitization Sensitizer Inflammatory mediators Adapted from Costigan 2009 6 Carol A Courtney 3 6/11/21 Peripheral Driver of Central Sensitization Nociceptive Input from: Cerviogenic Headache Upper Cx Articular Structures Haldeman and Dagenais 2001 Tension Type Headache Myofacial Tissues Fumal and Schoenen 2008 Migraine Meningeal & other cerebral blood vessels/sinuses Noseda and Burnstein 2013 Haldeman and Dagenais 2001 7 Poll Question #1 YOUR PATIENT HAS TESTED POSITIVE FOR THE COVID VIRUS AND PRESENTS WITH A SEVERE HEADACHE. USE THE ICHD3 SITE TO DETERMINE A DIAGNOSIS FOR YOUR PATIENT. WHICH OF THE FOLLOWING IS A POSSIBLE DIAGNOSIS OF HIS HEADACHE? 8 Carol A Courtney 4 6/11/21 Differential Diagnosis of Headaches 9 Examination of the patient with headaches Even Migraine patients require thorough PT exam because: • Very common to have 2 or more headaches in same patient • With Central Nociplasticity, musculoskeletal impairments can drive central sensitivity • May identify psychosocial drivers of the condition; make appropriate referral 10 Carol A Courtney 5 6/11/21 Subjective screening Reminder: Duration of headaches Components of the Subj. Exam Frequency to headaches A. Pain Diagram Do they have an aura? B. Behavior of Sx C. Screening D. History Intensity of headaches Effect of sustained postures? Unilateral? Side shift? 11 Migraine 12 Carol A Courtney 6 6/11/21 Types of Migraine (https://ichd-3.org/1-migraine/) 1.1 Migraine without aura 1.2 Migraine with aura 13 Migraine with Aura Aura with similar features also described in association with other headaches, including Cluster Headache Aura: a series of sensory disturbances that happen shortly before a migraine attack 14 Carol A Courtney 7 6/11/21 Aura Visual aura is common but may also be sensory loss, weakness, dysphasia Examples: Phosphenes: ◦ eg, sparks, flashes, geometric forms Scotoma: ◦ area of diminished vision moving across visual field Scintillating scotoma: ◦ flickering spectrum at margin of scotoma 15 Aura Transient cortical event = cortical spreading depression Slowly propagating wave of neuronal/glial depolarization followed by prolonged inhibition Local release of ATP, glutamate, K+ ions, H+ ions, CGRP and nitric oxide Noseda and Burnstein 2013 16 Carol A Courtney 8 6/11/21 Sensitization of meningeal nociceptors mediates throbbing nature of migraine pain = Peripheral Sensitization Sensitization of 2ᵒ neurons in spinal trigeminal nucleus caudalis (SpVC) mediates cephalic allodynia and muscle tenderness = Central Sensitization Noseda and Burnstein 2013 Cutaneous allodynia is marker of central nociplasticity & independent predictor for migraine chronification Cuadrado 2008, Louter 2013 17 1.1 Migraine without Aura Diagnostic criteria: A. At least 5 attacks fulfilling criteria B-D B. Headache attacks lasting 4-72 hours (untreated or unsuccessfully treated) C. Headache has at least two of the following characteristics: ◦ unilateral location ◦ pulsating quality ◦ moderate or severe pain intensity ◦ aggravation by or causing avoidance of routine physical activity (eg, walking or climbing stairs) D. During headache at least one of the following: ◦ nausea and/or vomiting ◦ photophobia and phonophobia E. Not attributed to another disorder 18 Carol A Courtney 9 6/11/21 Management Avoid dietary triggers (caffeine, artificial sweeteners, and additives such as monosodium glutamate) Behavioral Therapy (relaxation, Cognitive Behavioral Therapy, stress reduction) Medications McGregor Ann Intern Med 2017 19 McGregor Ann Intern Med 2017 20 Carol A Courtney 10 6/11/21 Medications for Migraines Triptans: drug of choice effective in relieving the pain, nausea, and sensitivity to light and sound Example: sumatriptan (Imitrex) Side effects: nausea, dizziness and muscle weakness 21 Medications for Migraine Ergot Ergotamine and caffeine combination drugs (Migergot, Cafergot) • much less expensive, but also less effective, than triptans 22 Carol A Courtney 11 6/11/21 Preventative Medications for Migraine Beta blockers Anti-depressants Anti-seizure drugs: valproate (Depacon), topiramate (Topamax) and gabapentin (Neurontin) seem to reduce the frequency of migraines Lamotrigine (Lamictal) may be helpful if you have migraines with aura 23 3.1. Cluster Headaches https://ichd-3.org/3-trigeminal-autonomic-cephalalgias/3-1-cluster-headache/ Attacks of severe, strictly unilateral pain is orbital, supraorbital, temporal or a combination of these sites lasts 15-180 min and occurs from once every other day to 8X/day attacks are associated with ≥ 1 of (all are ipsilateral): ◦ conjunctival injection ◦ lacrimation ◦ nasal congestion ◦ rhinorrhoea ◦ forehead and facial sweating ◦ miosis, ptosis, eyelid edema ◦ Most patients are restless or agitated during an attack 24 Carol A Courtney 12 6/11/21 Cluster Headaches During the worst attacks, the intensity of pain is excruciating Patients unable to lie down; characteristically pace the floor Age at onset: 20-40 years Prevalence: 3-4 times higher in men than in women ICHD3 classifies it as a 3. Trigeminal autonomic cephalalgias (TACs) 25 Cluster Headache A. At least 5 attacks fulfilling criteria B-D B. Severe or very severe unilateral orbital, supraorbital and/or temporal pain lasting 15-180 minutes if untreated C. Headache is accompanied by at least one of the following: ◦ ipsilateral conjunctival injection and/or lacrimation ◦ ipsilateral nasal congestion and/or rhinorrhoea ◦ ipsilateral eyelid oedema ◦ ipsilateral forehead and facial sweating ◦ ipsilateral miosis and/or ptosis ◦ a sense of restlessness or agitation D. Attacks have a frequency from one every other day to 8 per day E. Not attributed to another disorder 26 Carol A Courtney 13 6/11/21 Medical Management Acute treatment: Sumatriptan subcutaneous, Zolmitriptan nasal spray, and high flow oxygen - Level A recommendation Sphenopalatine ganglion stimulation - Level B recommendation Prophylactic therapy: Suboccipital steroid injections - Level A recommendation Robbins 2016 Headache American Headache Society Guidelines 27 Poll Question # 2 WHICH ASSESSMENTS DO YOU THINK WOULD BE IMPORTANT TO INCLUDE IN YOUR EXAMINATION FOR A PATIENT THAT YOU HYPOTHESIZE MAY HAVE MIGRAINE OR CLUSTER HEADACHE? 28 Carol A Courtney 14 6/11/21 2. Tension Type Headache Most common type of H/A Overarching syndrome of ‘featureless’ headaches characterized by nothing but pain in the head Lifetime prevalence in the general population ranging in different studies between 30% and 78% ICHD 3 Overlap between TTH and Migraine (without aura) Also overlap with fibromyalgia Fernandez de las Penas 2009 29 Tension Type Headache https://ichd-3.org/2-tension-type-headache/ Diagnostic criteria: Headache lasting from 30 minutes to 7 days Headache has at least two of the following characteristics: ◦ bilateral location ◦ pressing/tightening (non-pulsating) quality ◦ mild or moderate intensity ◦ not aggravated by routine physical activity such as walking or climbing stairs Both of the following: ◦ no nausea or vomiting (anorexia may occur) ◦ no more than one of photophobia or phonophobia Not attributed to another disorder 30 Carol A Courtney 15 6/11/21 Mechanisms Central sensitization (nociplasticity) a component of TTH De Tommaso 2003 Both peripheral and central sensitization mechanisms evident • repetitive peripheral noxious input causes central nociplasticity What then is the peripheral input? 31 Pericranial Tenderness: 1. Trigger Points 2. Muscle tenderness Fernandez de las Penas 2009 32 Carol A Courtney 16 6/11/21 Why trigger points? Why muscle pain referred to the head? Myofascial afferents from several different areas converge on the same 2nd order neurons; spread of pain mechanism: Heterosynaptic Facilitation (see notes from NS lecture) = diffuse, poorly localized pain •Referred pain is central nociplasticity (due to secondary hyperalgesia) • Active Trigger Points: produce *pain • Latent Trigger Points: evoke unfamiliar pain Definition: presence of taut band; evokes referred pain on palpation 33 Differentiated by frequency and pericranial tenderness 2.1 Infrequent episodic tension-type headache ◦ 2.1.1 Infrequent episodic tension-type headache associated with pericranial tenderness ◦ 2.1.2 Infrequent episodic tension-type headache not associated with pericranial tenderness 2.2 Frequent episodic tension-type headache ◦ 2.2.1 Frequent episodic tension-type headache associated with pericranial tenderness ◦ 2.2.2 Frequent episodic tension-type headache not associated with pericranial tenderness 2.3 Chronic tension-type headache ◦ 2.3.1 Chronic tension-type headache associated with pericranial tenderness ◦ 2.3.2 Chronic tension-type headache not associated with pericranial tenderness 2.4 Probable tension-type headache ◦ 2.4.1 Probable infrequent episodic tension-type headache ◦ 2.4.2 Probable frequent episodic tension-type headache ◦ 2.4.3 Probable chronic tension-type headache 34 Carol A Courtney 17 6/11/21 Differences in TTHs Frequency: Infrequent episodic: At least 10 episodes occurring on <1 day per month on average (<12 days per year) Frequent episodic: At least 10 episodes occurring on ≥1 but <15 days per month for at least 3 months (≥12 and <180 days per year) Chronic: Headache occurring on ≥15 days per month on average for >3 months (≥180 days per year). Headache lasts hours or may be continuous Probable: missing one of the features required to fulfil all criteria for a type or subtype of TTH Pericranial Tenderness: muscle palpation 35 Total Tenderness Score 4 Muscles (bilateral) SCM, Upper Trap, Erector Spinae (C2-7), Suboccipitals 0 = no visible reaction and denial of tenderness; 1 = no visible reaction but verbal report of discomfort or mild pain on questioning; 2 = spontaneous verbal report of painful tenderness before questioning, possibly with facial expression of discomfort; 3 = marked grimacing and withdrawal, verbal report of marked painful tenderness and pain Bendtsen 1995 36 Carol A Courtney 18 6/11/21 11.7 Temporomandibular Dysfunction https://ichd-3.org/11-headache-or-facial-pain-attributed-to-disorder-of-the-cranium-neck-eyes-ears-nose-sinuses-teeth-mouth-or-other-facial-or-cervical-structure/11-7-headache-attributed-to-temporomandibular-disorder-tmd/ Diagnostic Criteria Clinical evidence of painful pathological process affecting temporomandibular joint(s), muscles of mastication and/or assoc. structures on one or both sides Evidence of causation demonstrated by ≥ two of the following: ◦ headache has developed in temporal relation to the onset of temporomandibular disorder, or led to its discovery ◦ headache is aggravated by jaw motion, jaw function (eg, chewing) and/or jaw parafunction (eg, bruxism) ◦ the headache is provoked on physical examination by temporalis muscle palpation and/or passive movement of the jaw 37 Relationship between TMD and H/A Studies suggest relationship between Upper Cx impairments &/or cervicogenic headache AND temporomandibular dysfunction Grondin 2015, von Piekartz 2016, Greenbaum 2017 Key point: 1. If TMD is suspected, assess Cx spine 2. If upper Cx spine dx or headache, assess TMJ 38 Carol A Courtney 19 6/11/21 Poll Question # 3 YOUR PATIENT HAS A 6 MONTH HISTORY OF A DULL HEADACHE, 4/10 PAIN, THAT LASTS 1-5 DAYS WHEN THEY OCCUR. SHE STATES SHE HAS THEM TWICE/MONTH AND WHEN PRESENT SHE NOTES TENDERNESS OF HER HEAD AND NECK MUSCLES. WHAT IS HER DIAGNOSIS? 39 11.2.1 Cervicogenic Headache https://ichd-3.org/11-headache-or-facial-pain-attributed-to-disorder-of-the-cranium-neck-eyes-ears-nose-sinuses-teeth-mouth-or-other-facial-or-cervical-structure/11-2-headache-attributed-to-disorder-of-the-neck/11-2-1-cervicogenic-headache/ Description: Headache caused by cervical spine disorder and its component bony, disc and/or soft tissue elements, usually accompanied by neck pain Prevalence: 1-4.1%; 53% post whiplash Bogduk and Govind 2009 Diagnostic criteria: B. Clinical and/or imaging evidence1 of a disorder or lesion within the cervical spine or soft tissues of the neck, known to be able to cause headache2 C. Evidence of causation demonstrated by at least two of the following: ◦ headache has developed in temporal relation to the onset of the cervical disorder or appearance of the lesion ◦ headache has significantly improved or resolved in parallel with improvement in or resolution of the cervical disorder or lesion ◦ cervical range of motion is reduced and headache is made significantly worse by provocative maneuvers ◦ headache is abolished following diagnostic blockade of a cervical structure or its nerve supply 40 Carol A Courtney 20 6/11/21 Cervicogenic Headache Dwyer, April, Bogduk 1990 Referred pain by stimulating the facet (healthy subjects) Bogduk and Marshland 1988 41 Exam for the Headache Patient SEE HEADACHE EXAM ALGORITHM AS A REFERENCE 42 Carol A Courtney 21 6/11/21 Subjective Exam Pain Diagram Behavior (Aggr, Ease, 24 hr, etc) Screening (Meds, PMH, image, etc) History (present, past, work, prev. PT etc) Duration of headaches ALSO: Frequency to headaches Sinus issues? Do they have an aura? Eye strain? Glasses/contacts? Intensity of headaches Dietary triggers? Effect of sustained postures? Psychosocial screening (related to headache?) Unilateral? Side shift? Also - important screening: History of trauma? MVA? RA? Downs Syndrome? Connective tissue dx? •These are triggers to examine for Upper Cervical instability Screen for 6.5 Cervical Arterial Dysfunction •Involves both subjective and physical screen - 43 Upper Cervical Instability: Examination If high suspicion of upper cervical instability - refer for imaging (open mouth, lateral view in flexion/extension, AP, MRI may be indicated if neuro deficits present) Mintken 2008 44 Carol A Courtney 22 6/11/21 Lab Alar Ligaments ◦ L and R alar ligaments pass from dens to occipital condyles (connect C0 to C2), primarily resist axial rotation and lateral Neumann DA. Kinesiology of the musculoskeletal system - foundations for rehabilitation. 3rd ed. Elsevier Health flexion Sciences; 2017. Alar Ligament Stress Testing ◦ Patient position: supine ◦ Therapist stabilizes spinous process of the C2, then laterally flexes C0 and C1 ◦ Positive test: excessive motion, empty end feel ◦ Test repeated with rotation of C0 and C1 Mintken PE, Metrick L, Flynn TW. Upper cervical ligament testing in a patient with os odontoideum presenting with headaches. The Journal of orthopaedic and sports physical therapy. 2008;38(8):465-475. http://www.ncbi.nlm.nih.gov/pubmed/18678962. doi: 10.2519/jospt.2008.2747. 45 Lab Transverse Ligament ◦ Holds dens to C1, resists anterior translation of dens during flexion (prevents dens from bumping up to spinal cord) Neumann DA. Kinesiology of the musculoskeletal system - foundations for rehabilitation. 3rd ed. Elsevier Health Sciences; 2017. Transverse Ligament Testing - Anterior Shear Test ◦ Patient position: supine, head in neutral on pillow ◦ Therapist cradles occiput with 3rd-5th fingers, index fingers placed in space between occiput and C2 spinous process. Head and C1 lifted/sheared anteriorly together (head maintained in neutral, gravity stabilizes lower Cspine) ◦ Positive test: sensation of lump in the throat, presence of cardinal signs/symptoms (i.e. paresthesias) Mintken PE, Metrick L, Flynn TW. Upper cervical ligament testing in a patient with os odontoideum presenting with headaches. The Journal of orthopaedic and sports physical therapy. 2008;38(8):465-475. http://www.ncbi.nlm.nih.gov/pubmed/18678962. doi: 10.2519/jospt.2008.2747. 46 Carol A Courtney 23 6/11/21 Lab Transverse Ligament ◦ Holds dens to C1, resists anterior translation of dens during flexion (prevents dens from bumping up to spinal cord) Neumann DA. Kinesiology of the musculoskeletal system - foundations for rehabilitation. 3rd ed. Elsevier Health Sciences; 2017. Transverse Ligament Testing - Sharp-Purser Test ◦ Patient position: sitting ◦ Therapist places one hand on the forehead, other hand stabilizes spinous process of C2 via pinch grip. Patient’s head is gently flexed, then pressure applied through the forehead to posteriorly translate occiput and C1 ◦ Positive test: possible provocation of cardinal signs/symptoms with flexion with relief upon posterior translation. Sliding or clunking during reduction may also be positive Mintken PE, Metrick L, Flynn TW. Upper cervical ligament testing in a patient with os odontoideum presenting with headaches. The Journal of orthopaedic and sports physical therapy. 2008;38(8):465475. http://www.ncbi.nlm.nih.gov/pubmed/18678962. doi: 10.2519/jospt.2008.2747. 47 Cervical Arterial Dysfunction (CAD) ◦ Anatomical and pathological spectrum of events that may occur in the arterial structures of the cervical region. ◦ Includes temporary mechanical occlusion, dissections, or thromboembolic events. ◦ Involves the anterior (internal carotid) and/or posterior (vertebrobasilar) arterial systems. 48 Carol A Courtney 24 6/11/21 Pain presentation with CAD Taylor & Kerry 2010 Int J Osteopath Med Thomas 2015 JOSPT 49 Subjective Examination - CAD • Other screening questions: o (5 D’s) Dizziness, diplopia, dysarthria, dysphagia, drop attacks o Tinnitus o o o o o Nausea/vomiting Headache Difficulty with balance/falls Limb weakness Numbness/tingling (UE/LE/other areas?) • Past Medical/Social History: o o o o o Cardiovascular disease* Neurological disease Inflammatory arthritis Smoking Family History 50 Carol A Courtney 25 6/11/21 Physical Exam - CAD •Sustained end-range rotation has been advocated and described as the most provocative and reliable test Mitchell 2004 •Diagnostic accuracy data calls into question utility of these tests Hutting 2012 •Sustained pre-manipulative test position (i.e. placing head and neck in position of the selected manipulative technique) has also been advocated Rivett 2006 •predictive ability of either of these tests to identify at risk individuals is lacking Perform Bilaterally – Sustain 10 s. Assess for sx of nystagmus, nausea, dizziness Pre-manipulative hold Sustain 10 s. Assess for sx of nystagmus, nausea, dizziness 51 Screen TMJ • Mouth Opening and closing • This can be a brief screen • If findings, you may add OP, assessment of other active movements and/or passive movements 52 Carol A Courtney 26 6/11/21 Physical Exam • Postural Deficits (forward head posture, Cx-Tx kyphosis, etc) •Symptom Provoking Functional Activity (looking down at laptop; at a screen, Rot backing car) • AROM Cx Spine + Upper Cx spine: may find pain and limitation upper Cx flex/ext; limited Rotation 53 Active ROM Cervical Spine Standard Cervical Spine AROM (always performed) + OP 1. Flexion “chin to chest” 2. Extension “Look up to the ceiling” 3. Lateral Flexion: “Tip your ear to your shoulder” 4. Rotation: “Turn your head to the left/right” Now, your clinical reasoning directs decision to add other movements Headache patient? add: 1. Upper cervical flexion: “Tuck chin in” 2. Upper cervical extension: “Poke chin forward” Patient has apparent cervicothoracic impairment? Add: 1. Lower cervical extension: “Tuck your chin, then tilt your head back” You’ve not really found a comparable (*) sign? Add: Combined Movements Sustained, repeated, fast, etc Compression/Distraction 54 Carol A Courtney 27 6/11/21 General Cervical Extension “Look up to the ceiling” 55 General Cervical Flexion “chin to chest” 56 Carol A Courtney 28 6/11/21 Lateral Flexion “Tip your ear to your shoulder” FIRST: Have the patient perform to both directions to compare movement to each side; then overpressure Fulcrum 57 Rotation “Turn your head to the left/right” FIRST: Have the patient perform to both directions to compare movement to each side; then overpressure Notice the elbow blocking Thoracic spine 58 Carol A Courtney 29 6/11/21 Clinical Reasoning decision.. AF TER YO U EXAMINE STRAIGHT PL ANE ARO M, SU B JEC TIV E F INDINGS W ILL DI C TATE THE ADDITIO N O F OTH ER ARO M MOV EMENTS 59 Upper Cervical Flexion “Tuck your chin in” 60 Carol A Courtney 30 6/11/21 Upper Cervical Extension “Poke chin forwards” Rotate head back on neck 61 Lower Cervical Extension “Tuck your chin, then tilt your head back” 62 Carol A Courtney 31 6/11/21 Combined Movement: Extension, Lat Flex, Rot Toward Patient actively moves into lower cervical extension, Place your thenar eminence under zygamatic arch Add lateral rotation Add rotation Keep the first component; +/- the second/third components 63 Compression and distraction Compression: be gentle; may increase symptoms; implicates joint as source of pain? Distraction: lift off the weight of the head; may relieve resting symptoms (if you pull too hard you will stretch joint tissues = pain) 64 Carol A Courtney 32 6/11/21 Physical Exam - continued •Palpation: Tenderness in upper cervical region (see video) • PROM: (see video) ◦ Hypomobility with Passive Physiological intervertebral movement (PPIVMS) ◦ Hypomobility with Passive Accessory intervertebral movement (PAIVMS) ◦ Total tenderness score ◦ Cranial nerve assessment; if appropriate, QST, neurological exam ◦ Measure proprioception (Joint Position Error) ◦ Pain and possible reproduction of HA with PROM • Flexion Rotation Test (see video) • Headache Disability Index (outcome measure) Craig will cover: ◦ Muscle Strength deficits in craniocervical flexion endurance test ◦ Assessment scapular musculature (strength and muscle length assessment) 65 Cervical Flexion Rotation Test In full Cervical Flexion Assess amount rotation (L vs R) Measure with Goniometer “cut point for positive test is range of rotation < 32°” Ogince et al 2007 Hall & Robinson 2004 66 Carol A Courtney 33 6/11/21 Joint Position Error: a measure of proprioception Trealeaven 2007 67 Joint Position Error Testing Target is placed 90 cm in front of patient Neutral resting position Familiarize with movement (Rot; Flex/ext) Blindfold Perform 3 trials – take mean of absolute error http://www.skillworks.biz/Resources/Documents/JPE%20Target%20and %20Instructions.pdf 68 Carol A Courtney 34 6/11/21 Interventions 69 Patient Education Postural education Advise to avoid sustained positions Advise to take frequent breaks 70 Carol A Courtney 35 6/11/21 Neuromuscular Rehabilitation Work on proprioception ◦ Joint Position Error Restore proper muscle length and strength of spinal/scapular/trunk musculature ◦ Craniocervical deep neck flexor muscle endurance training 71 Manual Therapy 72 Carol A Courtney 36 6/11/21 Randomized Controlled Trials: Cervicogenic H/A Jull G 2002 Spine ◦ Subjects: ◦ Compared: ◦ ◦ ◦ 200 fulfilled the IHS criteria for cervicogenic h/a 4 groups: manipulation, exercise, combined, control Outcome measures: ◦ headache frequency, intensity and duration MT and exercise both significantly better than control; MT + ex better than each individually, but not significantly 73 Interventions PAIVMs at Upper Cx spine ◦ ◦ ◦ ◦ Examples: O-C1 unilateral PA Longitudinal (sometimes called distraction) PPIVMs at Upper Cx spine (for example at C1-2 or C2-3) Maitland text Picture from Fernandez de las Penas 2006 Thrust manipulation 74 Carol A Courtney 37 6/11/21 Intervention Mobilization with Movement SNAGs ◦ Sustained natural apophyseal glides Hall 2007 75 Treatment Thoracic Thrust Manipulation 76 Carol A Courtney 38 6/11/21 What about for muscle TPs? Pressure release, muscle energy or soft tissue techniques, were applied to these muscles in order to inactivate active muscle TrPs Exercise program based on deep flexor and extensor muscle lowload and progressive contractions ◦ Fernandez de las Penas 2008 **Recall that low load isometric exercise facilitates descending pain inhibition 77 Dry needling Minimally invasive procedure in which an acupuncture needle is inserted directly into a trigger point 78 Carol A Courtney 39 6/11/21 Treatment Aerobic/ cardiovascular exercise and conditioning Recall from MSK 2 lecture: Recommend intensity >50% VO2max and duration >10 min to elicit exercise analgesia Hoffman 2004 79 Thank you! 80 Carol A Courtney 40