Musculoskeletal and Soft Tissue Disorders - Mayo … and... · Musculoskeletal and Soft Tissue...

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©2015 MFMER | slide-1

Musculoskeletal and Soft Tissue Disorders

• Brian Grogg, MD is a Consultant in the Department of Physical Medicine and Rehabilitation at the Mayo Clinic in Rochester, MN

• Dr. Grogg is an Assistant Professor in the College of Medicine

• He is board certified in PM&R • Clinical interests include utilizing ultrasound in

musculoskeletal medicine

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Musculoskeletal and Soft Tissue Disorders Online Curriculum Brian Grogg, MD

Physical Medicine and Rehabilitation Board Review

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Disclosures • Financial-None • Off Label Use-None

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Objectives • Identify common musculoskeletal disorders • Know the management options for common

musculoskeletal disorders

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Outline • Spine • Upper Extremity • Lower Extremity • Myofascial Pain • Arthroplasty Rehabilitation

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Spine Disorders-General Principles • Anatomy

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Spine Disorders-General Principles

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-General Principles • Red Flags

• gait disorder • weakness • bowel/bladder changes • night pain • unintentional weight loss • fever/chills • night sweats

Mayo Clinic Physical Medicine and Rehabilitation Board Review

Cuccurullo, S. 2004

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Spine Disorders-General Principles • “Yellow Flags”—indicators of potential disability

• Fear-avoidance behavior • Medico-legal issues • Waddell’s (TORDS) • Mood disorder • History of abuse • Work-related disability—unhappy with

supervisor or job, missed time from work

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Cervical Radiculopathy • Pain radiating from the neck into upper limb or

medial scapula region • Paresthesias and/or weakness • C6, C7 • Etiology: disc herniation, degenerative changes

resulting in foraminal narrowing • Management: medications, physical therapy,

epidural corticosteroid injections, surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

Radharkrishnan, 1994

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Spine Disorders-Cervical Stenosis

• Most common cervical cord lesion after middle age (Wilkinson, 1960)

• Degenerative changes narrow the spinal canal diameter (> 1/3) (Penning, 1986)

• Insidious weakness (LE>UE), gait disorder, bowel/bladder changes, may have UE radicular symptoms

• UMN findings on exam • Treatment: monitor/education, maximize

balance, surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders- Cervical Facet Syndrome • Facet joints are true

synovial joints

• Pain from arthritis, injury

• Clinical: primarily axial pain, exacerbated by extension, tenderness, decreased ROM

• (Cooper, 2007)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Cervical Facet Syndrome • Imaging: degenerative changes, MRI with

periarticular edema or fluid within joint • Treatment:

• Medications • Manual medicine • Exercise program to promote proper posture • Injections • MBB/RFA

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Scheuermann’s Kyphosis • Progressive thoracic kyphosis in adolescents • Disorder of vertebral endplates and apophysis • Kyphosis is fixed on exam • X-rays: Schmorl’s nodes and anterior wedging

of vertebral bodies • Treatment: spine stabilization, symptom

management • (Brown, 2004)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Vertebral Body Fractures • Compression fractures, typically thoracic

• Etiology: osteoporosis, trauma, neoplasm

• Severe localized pain, often sudden

• Focal tenderness on exam

• X-ray: vertebral body compression

• MRI: vertebral body compression +/- edema

• Treatment: pain medications, bracing, hyperextension exercises, vertebroplasty/kyphoplasty, rarely surgery

• (Brown, 2004)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Lumbar Facet Syndrome • Facet joints are true synovial joints • Pain from arthritis, injury • Clinical: primarily axial pain, exacerbated by

extension, tenderness, decreased ROM • Referral patterns vary

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Lumbar Facet Syndrome • Imaging: degenerative changes, MRI with

periarticular edema or fluid within joint • Treatment:

• Medications • manual medicine • lumbar stabilization program • Injections • MBB/RFA

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Lumbar Disc Disorders • Discogenic Pain: internal disc disruption, disc

degeneration

• Lumbosacral pain, may radiate to buttock or proximal LE

• Exacerbated by increasing disc pressure • sitting • cough/strain/sneeze • flexion

• Treatment: medications, lumbar stabilization, epidural?

• Controversial treatments: disc replacement, lumbar fusion, IDET

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Lumbar Radiculopathy • Nerve root pain related to the lumbar spine • Mechanical compression or chemical irritation • Rare causes: infection, malignancy, fracture • L5 and S1 radiculopathies most common • Treatments: time, medications, relative rest,

exercise, epidural corticosteroid injections, surgery

• (Vad, 2002)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Lumbar Stenosis • Central canal narrowing + neurologic symptoms • Neurogenic claudication: Lower extremity pain,

paresthesias, and/or weakness with standing/walking/extension

• Majority remain stable (Johnsson, 1992)

• Neurologic decline rare, no harm waiting for surgery (Amundson, 2000)

• Treatments: walker w/ seat, medications, ESI, surgery Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Cauda Equina Syndrome • Rare condition affecting the nerve roots of the

cauda equina • Usually due to large disc herniation • Less likely caused by trauma, infection, tumor,

hematoma • Saddle anesthesia, bowel/bladder dysfunction,

LE pain/paresthesias/weakness • Treatment: Emergent surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Sacroiliac Joint Pain • Low back, buttock, or LE pain • No consistent history or exam findings • Etiology: degenerative, traumatic, hypermobile,

hypomobile, pregnancy, spondyloarthropathy • Treatment: Manual medicine, medications,

physical therapy, injections • Surgery is controversial

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Spine Disorders-Infections • Osteomyelitis, discitis, epidural space, facet joint

• Typically presents with insidious back pain

• Risks: immunocompromised, IV drug use, DM, hemodialysis

• “Rule of 50” (Tali, 2004) • >50 y/o • 50% have nl WBC, fever, sx > 3 months • 50% lumbar • 50% originate in urinary tract

• Treatments: IV antibiotics 4-6 weeks

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Shoulder Disorders-Glenohumeral Joint Osteoarthritis • Painful and reduced ROM • Risks: prior dislocations, trauma, fractures • ROM globally reduced and pain with movement

in all directions • Diagnosis: imaging and clinical • Treatments: medications, injections, TSA,

reverse arthroplasty with RTC deficiency

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Shoulder Disorders-Rotator Cuff Disorders • Supraspinatus • Infraspinatus • Teres minor • Subscapularis

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Shoulder Disorders-Rotator Cuff Disorders • Tendinopathy, SA/SD bursopathy, partial tendon

tears, complete tears, calcific tendonitis

• Etiology: trauma, repetitive microtrauma, external impingement, internal impingement

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Shoulder Disorders-Rotator Cuff Disorders • Acromion Types

• Type I: flat • Type II: curved • Type III: hooked

• Risk of RTC tendon tears increases from I-III

• (Bigliani, 1986)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Shoulder Disorders-Rotator Cuff Disorders • Anterolateral shoulder pain at night, with

abduction, internal rotation, overhead activities • PE: painful arc, Hawkin’s, Neer’s, Drop Arm

Test • Xrays, MRI • Treatments: medications, activity modifications,

subacromial corticosteroid injection, physical therapy, surgery

• Acute, full-thickness tears should receive surgery consult

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Shoulder Disorders-Adhesive Capsulitis • “Frozen Shoulder”

• Painful restriction of shoulder ROM, fibrocartilaginous proliferation

• Decreased internal/external rotation on exam

• 2-5% of general population

• 2-4 x more likely in females

• DM

• 40-60 y/o

(Bunker 1995, Connolly 1998)

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Shoulder Disorders-Adhesive Capsulitis • Four Stages

• I: 1-3 months, painful movement but minimally restricted

• II: 3-9 months, painful movement with loss of motion

• III: 9-15 months, reduced pain but severely limited motion

• IV: 15-24 months, minimal pain and gradual improvement in ROM

• (Hannafin 2000)

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Shoulder Disorders-Adhesive Capsulitis • Treatment:

• Medications • Intraarticular Corticosteroid Injection • AAROM • Surgery

• Manipulation under anesthesia • Arthroscopic capsular release • Open release

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Elbow Disorders-Olecranon Bursopathy • Swollen olecranon bursa • Etiology: trauma, inflammatory disorder • Redness, warmth may suggest infection • Treatment: protection, ice, aspiration to r/o

infection if clinically indicated

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Elbow Disorders-Osteoarthritis • Painful, decreased ROM • H/o trauma • Osteoarthritis on xray • Treatment:

• Physical therapy • Medication • Injections • Surgical referral

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Ganglion Cysts • Cystic structure arising from synovium • Often painless • Dorsum of the wrist, “snuff box” • Treatment:

• monitor • aspiration (recurrence common) • surgical resection

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-DeQuervain’s Tenosynovitis • Stenosing tenosynovitis of the first dorsal

compartment (APL, EPB) • Most common tenosynovitis of the wrist • Repetitive gripping • Tenderness to palpation, edema, Finkelstein’s

test • (Conklin et al, 1960)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-DeQuervain’s Tenosynovitis • Finkelstein’s test

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Hand and Wrist Disorders-DeQuervain’s Tenosynovitis • Treatment: activity modification, ice, NSAIDS,

physical therapy, corticosteroid injection • Injections 62-100% improved

• (Wood, 1986)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Osteonecrosis of the Lunate • Kienbock disease

• Vascular compromise of the lunate progressing to avascular necrosis

• Pain and stiffness • Diagnose:

• X-ray—scleroiscollapse • Bone scan, MRI

• Treatment: immoblization early, surgical referral

• (Stahl, 1947)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Stenosing Tenosynovitis • “Trigger Finger” • Catching/locking of the finger in flexion • Repetitive trauma, DM, inflammatory arthritis • Nodule forms on flexor tendonnodule passes

under A1 pulley upon flexioncaught upon extensionfinger locked in flexion

• Treatment: corticosteroid injection, surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Carpal Tunnel Syndrome DoPhotoShop/Wikimedia Commons

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Carpal Tunnel Syndrome • Pain • Paresthesias in median innervated digits • Associations: pregnancy, DM, inflammatory

arthritis • Symptoms worse at night, wrist flexion • PE: Tinel’s, Phalen’s, Carpal Compression,

weakness/atrophy in advanced cases

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Carpal Tunnel Syndrome • Diagnose: Clinically, EMG, US

• Treatment: wrist splints, corticosteroid injection,

surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hand and Wrist Disorders-Osteoarthritis • 1st CMC joint

• Common • Female • Pain, stiffness, tenderness • Diagnose: xray • Treatment: NSAIDs, acetaminophen, thumb

spica, corticosteroid injection, surgical referral

• (Peter, 1968)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-General Principles • Location

• Buttock, groin, anterior thigh

• Gait • Compensated Trendelenburg

• Aggravators • Crossing legs

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Trochanteric Pain Syndrome • Gluteus medius syndrome, Trochanteric bursitis • History:

• Pain in lateral thigh with hip flexion and lying on the affected side

• Location: greater trochanter, ITB • Causes: trauma, weakness, pes planus

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Trochanteric Pain Syndrome • Physical Examination

• Tenderness to palpation • Pain with ER>IR of the hip • Tight ITB • Pain associated weakness; compensated

trendelenburg • Pes planus

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Hip Disorders-Trochanteric Pain Syndrome • Management

• US • Stretch ITB • Ice • Arch supports • Cane • NSAIDS • Injection

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Hip Disorders-Avascular Necrosis of the Femoral Head • 15000-20000 new cases in U.S. per year • 10% of THA • 40-60% bilateral • Late 30s to 50s • Not likely in the elderly due to marrow changes-

--gelatinous marrow • (Lavernia, 1999)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Avascular Necrosis of the Femoral Head

• Hemodialysis • Gaucher disease • Hemophilia • Hemoglobinopathies • Hypercoaguable state • Collagen vascular

disease/SLE • Smoking • Pregnancy

• (Mont, 1995)

• Etiology: • Trauma • Alcoholism • Corticosteroid • Caisson Disease • Pancreatic Disease • Radiation • Dialysis • Hyperlipidemia

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Avascular Necrosis of the Femoral Head • Radiography

• Femoral head lucency, subchondral sclerosis

• Subchondral collapse (crescent sign), femoral head flattening

• Femoral head collapse, joint space narrowing

• MRI • Most sensitive, most

specific • Diffuse edema early (low

T1, high T2) • Edema becomes more

focal • Serpiginous line of low

signal intensity • SE T2: peripheral band of

low signal, inner aspect of band with high signal; “double-line sign”

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Hip Disorders-Avascular Necrosis of the Femoral Head • Management

• Non-weight bearing • Core decompression

• Bone grafting • Vascularized fibular graft

• Resurfacing, bipolar arthroplasty • Total Hip Arthroplasty

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Osteoarthritis History • pain in groin, buttock, lateral thigh and/or

anterior thigh • pain worse with weight bearing and rotation

(crossing legs, donning/doffing shoes)

• <15 minute stiffness after immobilization • Risks: age, trauma, developmental

abnormalities, repetitive heavy lifting/farming, obesity Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Osteoarthritis • Physical Examination

• Compensated Trendelenburg gait

• Pain reproduced with IR>ER

• Positive Stinchfield and FABER

• Reduced ROM • Weak hip abductors

• Imaging • Osteophytes • Subchondral sclerosis • Subchondral cysts • Intra-articular loose

bodies

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Hip Disorders-Osteoarthritis • Management:

• Education • Cane • Medications • Physical therapy • Injection

• Corticosteroid • Decrease pain, stiffness, and impairment up to 3

months • Viscosupplementation

• Studies suggest variable, modest outcomes • Surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Fractures • History

• Repetitive stress/overuse

• Osteoporosis • Groin and or thigh pain

with weight bearing

• Physical Examination • Hip joint provocative

tests positive • Fulcrum test • Pound test

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Fractures • Compression type

• Most common • Inferior neck of femur • Can treat with non-

weightbearing (4-6 weeks) and progress weightbearing as tolerated

• Tension Type • Superior neck of femur • Treated with internal

fixation

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Piriformis Syndrome • History

• Buttock and/or posterior thigh pain

• +/- paresthesias • Symptoms usually

worse with sitting; +/- walking and standing

• Physical Examination • Palpatory tenderness

over the piriformis, sciatic notch

• Pain with stretching

• Imaging

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Hip Disorders-Piriformis Syndrome • Management

• Stretch piriformis • US • Myofascial release • Manual medicine • Injections

• Corticosteroid • Botulinum toxin

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Knee Disorders-Patellofemoral Pain • History

• Anterior knee pain • Squatting, kneeling

• Physical Exam • Patellofemoral grind • patella alta, tight ITB,

increased Q angle

• Risk Factors: female, tight lateral retinaculum, VMO dysfunction, hip abductor weakness

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Knee Disorders-Patellofemoral pain • Treatment:

• Medications • Taping • Bracing • Strengthen VMO and hip abductors • Stretch ITB, hip adductors, hamstring

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Knee Disorders-Patellofemoral Pain • Chondromalacia patella

• Cartilage damage • Longstanding mal-tracking? Trauma? • Treatment:

• patellofemoral pain plus: • corticosteroid injections • viscosupplementation

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Knee Disorders-Osteoarthritis • History

• Pain • Swelling • Stiffness • Exacerbated by weight

bearing and after prolonged immobilization

• Exam • Joint line tenderness • Effusion • Pseudo-laxity • Varus/valgus

deformities

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Knee Disorders-Osteoarthritis • Risk Factor

• Age • Weight • Female gender • Trauma • Infection • Genetic • Metabolic disorders

• Ex. Hemosiderosis, acromegaly

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Knee Disorders-Osteoarthritis • Treatment

• Weight loss • Exercise • Acetaminophen • NSAIDs • Capsaicin • Glucosamine • Injections

• Corticosteroid, viscosupplementation, PRP, stem cells

• Surgery Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Foot and Ankle Disorders-Plantar Fasciitis • History

• Medial plantar heel pain

• Morning • After immobilization

• Exam • Tenderness-medial

plantar calcaneous • Pain with plantar fascia

stretching • Pes planus? • Pes cavus? • Tight GS complex?

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Foot and Ankle Disorders-Plantar Fasciitis • Treatment

• Ice • NSAIDS • Modalities • Orthotic • Stretch GS complex and plantar fascia • Night splint • Injection • Surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Foot and Ankle Disorders-Osteoarthritis • Tibiotalar, subtalar, midfoot, forefoot • Pain, swelling, tenderness • Risks: trauma • Diagnose: clinically, x-ray • Treatment: acetaminophen, NSAIDS, bracing,

injections, surgery

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Foot and Ankle Disorders-Morton’s Neuroma • Interdigital nerve irritation in the foot

• Most common—between 3rd-4th MT

• Insidious pain in MT head region

• Paresthesias

• Exam: tenderness, “click”

• Treatment: • unload the forefoot • distribute forces via orthotics • shoes with wide toe box • injection • surgery (Fitzgibbons, 1996)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Myofascial Pain • Localized vs Diffuse • Diffuse, muscular pain, and tenderness

• Trigger Points • Fibromyalgia • Central Sensitization Syndrome

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Myofascial Pain • Fibromyalgia

• 2-4% of population • 80-90% female • Diagnostic criteria, modified ACR 2010

• 19 painful/tender areas in the last week plus a patient reported score for—difficulty sleeping, fatigue, poor cognition, headaches, abdominal pain, depression

• > 3 months duration • No other explanation for symptoms

• (Bennett, 2014)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Myofascial Pain • Fibromyalgia

• Treatment • Behavioral • Exercise • Tai Chi • Yoga • Antidepressants • Acupuncture • Gabapentin • Pregabalin • Duloxetine

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Myofascial Pain • Central Sensitization Syndrome

• Appears to play role in FM and other chronic pain syndromes

• Repeated noxious stimuli in the dorsal horn of spinal cord sensitization or increased responsiveness hyperalgesia & allodynia

• Altered function of pain inhibitory/facilitory centers in the brainstem

• (Staud R, 2002 and Eriksen, 2004)

Mayo Clinic Physical Medicine and Rehabilitation Board Review

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Joint Arthroplasty Rehabilitation • Knee

• Rehabilitation protocols vary • Rehabilitation Effectiveness

• Improves early function and ROM • Does not improve early QOL or walking • No difference in therapy vs no-therapy for

any category at one year • (Minns Lowe, 2007)

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Joint Arthroplasty Rehabilitation • Knee

• Complications • Thromboembolic

• 2.1% • (White, 1998)

• Aseptic loosening • Knee stiffness • Neurologic injury (7.7%)

• peroneal, tibial • longer tourniquet time

• (Horlocker, 2006)

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Joint Arthroplasty Rehabilitation • Knee

• Long term exercise • Recommended: cycling, golfing, swimming,

walking, hiking, bowling • Allowed with experience: low-impact aerobics,

horseback riding, cross-country skiing, doubles tennis

• Not recommended: basketball, jogging, soccer, volleyball

• (Healey, 2008)

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Joint Arthroplasty Rehabilitation • Hip

• Rehabilitation protocols vary • Complications

• Dislocation 3-10% • Avoid flexion, adduction, IR

• Infection 0.2% • Thromboembolic • Nerve injury 0-3%

• Peroneal division of sciatic • Leg-length discrepancy

• Most often functional and resolves • (Barrack, 2004) (Soong, 2004)

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Joint Arthroplasty Rehabilitation • Hip

• Long term exercise • Hip group musculature weaker on involved side

• Recommended: cycling, golfing, swimming, walking, hiking, bowling

• Allowed with experience: low-impact aerobics, horseback riding, cross-country skiing, downhill skiing, doubles tennis

• Not recommended: basketball, jogging, soccer, volleyball

• (Healey, 2008)

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References • Amundson T, Weber H, Nordal HJ, et al. Lumbar spinal stenosis:

conservative or surgical management? A prospective 10 year study. Spine 2000; 25(11):1424-35.

• Barrack RL. Neurovascular injury: avoiding catastrophe. J Arthroplasty 2004; 19(Supp 1):104-107.

• Bennett RM, Friend R, Marcus D, et al. Criteria for the diagnosis of fibromyalgia: validation of the modified 2010 preliminary American College of Rheumatology criteria and the development of alternative criteria. Arthritis Care Res 2014; 66(9):1364-73.

• Bigliani L, Morrison DS, April EW. The morphology of the acromion and its relationship to rotator cuff tears. Orthop Trans 1986;10:228.

• Brown DP, Freeman ED, Cuccurullo S. Musculoskeletal Medicine in Cucurrullo S ed. Physical Medicine and Rehabilitation Board Review. Demos Medical Publishing NY, NY 2004, pg 284-5.

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References • Bunker R, Anthony PP. The pathology of frozen shoulder: a

Dupuytren-like disease. JBJS Br 1995;77:677-683.

• Conklin J, White W. Stenosing tenosynovitis and its possible relation to the carpal tunnel syndrome. Surg Clin N Am 1960; 40:531-40.

• Connolly J. Unfreezing the frozen shoulder. J Musculoskel Med 1998;Nov:47-58.

• Cooper G, Bailey B, Bogduk N. Cervical zygapophysial joint pain maps. Pain Medicine 2007;8(4):344-53.

• Della-Giustina DA. Emergency department evaluation and treatment of back pain. Emerg Med Clin N Am. 1999; 17(4):vi-vii, 877-93.

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References • Eiff M, Hatch RL, Calmbach WL. Carpal fractures. In Eiff M, Hatch

RL, Calmbach WL, eds. Fracture management for primary care. Philadelphia: Saunders; 1998:65-77.

• Eriksen HR, Ursin H. Subjective health complaints, sensitization, and sustained cognitive activation. J. Psychosom Res 2004;56:445-8.

• Fitzgibbons T, Keown B, Sampson C, et al. Foot Problems in Athletes. In: Mellion M ed. Office Sports Medicine 2nd Ed. Philadelphia: Hanley and Belfus; 1996:318-36.

• Hannafin J, Chiaia TA. Adhesive capsulitis. Clin Orthop 2000; 372:95-109.

• Healey WL, et al. Athletic activity after total joint arthroplasty. JBJS 2008; 90:2245-52.

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References • Horlocker TT, et al. Anesthetic, patient, and surgical risk factors for

neurologic complications after prolonged total tourniquet time during total knee arthroplasty. Anesthesia & Analgesia. March 2006; 102(3):950-55.

• Johnsson KE, Rosen I, Uden A. The natural course of lumbar spinal stenosis. Clin Orthop 1992; Jun(279):82-6.

• Lavernia CJ, Sierra RJ, Grieco FR. Osteonecrosis of the femoral head. J of the Am Acad Orthop Surg 1999; 7(4):250-61.

• Minns Lowe CJ, Barker KL, Dewey M, Sackley CM. Effectiveness of phsyiotherapy exercise after knee arthroplasty for osteoarthritis: systematic review and meta-analysis of randomised controlled trials. BMJ 2007; 335:812.

• Mont MA, Hungerford DS. Non-traumatic avascular necrosis of the femoral head. JBJS Am 1995; 77(3):459-74.

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References • Penning L, Wilmink JT, Van Woerden HH, et al. CT myelographic

findings in degenerative disorders of the cervical spine: clinical significance. AJR 1986; 7:119-27.

• Peter JB, Marmor L. Osteoarthritis of the first carpometacarpal joint. California Medicine 1968; 109(2): 116-20.

• Radharkrishnan K, et al. Epidemiology of Cervical Radiculopathy. A population-based study from Rochester, MN 1976-1990. Brain 1994; 117(pt 2):325-335.

• Soong M, Rubash HE, Macualy W. Dislocation after total hip arthroplasty. J Am Acad Orthop Surg 2004; 12(15):314-21.

• Stahl F. On lunatomalacia (Kienbock’s disease), a clinical and roentgenological study, especially on its pathogenesis and the late results of immobilization treatment. Acta Chir Scand (Suppl) 1947; 126:1-133.

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References • Staud R, Simtherman ML. Peripheral and central sensitization in

FM: pathogenic role. Curr Pain Headache Rep 2002; 6:259-66.

• Tali ET. Spinal Infections. Eur J Rad 2004; 50(2):120-33.

• Vad VB, Bhat AL, Lutz GE, et al. Transforaminal epidural steroid injections in lumbosacral radiculopathy: a prospective randomized study. Spine 2002; 27(1):11-16.

• Wilkinson M. The morbid anatomy of cervical spondylosis and myelopathy. Brain 1960; 83:589-616.

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Mayo Clinic Physical Medicine and Rehabilitation Board Review

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