Orthopedics/Rheumatology Flashcards
What are signs of an Anterior Glenohumeral Shoulder Dislocation
Arm Abducted, Externally Rotated
Can palpate humeral head inferiorly
Squared off shoulder
Dx of Anterior Glenohumeral Shoulder Dislocation
Axillary and “Y” view
Tx of Anterior Glenohumeral Shoulder Dislocation
Reduction
What are signs of a Posterior Glenohumeral Shoulder Dislocation
Arm Adducted, Internally Rotationed
How does a Posterior Glenohumeral Shoulder Dislocation occur
Forced Adduction
Usually associated with seizures or direct trauma
Tx of Posterior Glenohumeral Shoulder Dislocation
Reduction
What is an Acromioclavicular Joint Dislocation
Shoulder Separation
Usually due to direct blow to adducted shoulder
Sx of Acromioclavicular Joint Dislocation
Pain with lifting arm, unable to lift arm past the shoulder
Tx of Acromioclavicular Joint Dislocation
Brief sling immobiliczation, ice, analgesia, and ortho f/u
How do Rotator Cuff Injuries Occur
Chronic Erosion or trauma
Tendonitis
Rotato Cuff Tear
What are the 4 muscles that make up the Rotator Cuff
SITS
Supraspinatus, Infraspinatus, Teres Minor, Subscapularis
Sx of Rotator Cuff Injuries
Anterior Deltoid Pain with reduced ROM especially with overhead activities, external rotation or abduction
Weakness, atrophy, and continuous pain most commonly seen with tears
What do you note on physical exam of a rotator cuff injury
Passive ROM is better than active ROM
Pain with abduction >90 degrees suggests tendinopathy
Supraspinatus strength test: Empty can test
Hawkin’s Test: Elbow flexed at 90 degrees with sharp anteiror shoulder pain with internal rotation
Drop Arm Test: Pain with inability to lift arm above shoulder
Neer Test: Arm fully pronated (thumb’s down) with pain during forward flexion
Tx of Rotator Cuff Injury
Tendinitis: Shoulder pendulum/wall climbing exercises, Ice, NSAIDS, physical activity
Tear: Rehab, NSAIDS, Steroid Injections, ROM preservation
What is a Clavicle Fracture
The most common fracture in kids
Sx of Clavicle Fractures
Pain with ROM, deformity at site
What are complications of Clavicle Fractures
Pneumothora, Hemothorax, Coraclavicular Ligament Disruption
Tx of Clavicle Fractures
Arm sling for 4-6 weeks in adults
Ortho consult if within proximal 1/3
What is Adhesive Capsulitis
Frozen Shoulder
Shoulder Stiffness due to Inflammation
Sx of Adhesive Capsulitis
Shoulder pain/stiffness that lasts for 18-24 months
Reduced ROM especially with external rotation
Resistance on passive ROM
Tx of Adhesive Capsulitis
Rehab ROM therapy
Anti-inflammatories
Intraarticular steroid injection, heat
What is Thoracic Outlet Syndrome
Idiopathic compression of the brachial plexus, subclavian vein, or subclavian artery
Sx of Thoracic Outlet Syndrome
Nerve Compression: Pain/Parasthesias to the forearm, ulnar side of hand
Vascular Compression: Swelling/discoloration fo the arm especially with abduction of arm
Los of radial pulse with head rotated to affected side (Adson)
Dx of Thoracic Outlet Syndrome
MRI
Tx of Thoracic Outlet Syndrome
Physical Therapy
Avoid strenuous activity
Ortho consult, surgery
How does a Supracondylar Fracture Occur
Fall on outstretched hand with hyperextended elbow
Sx of supracondylar fracture
Swelling, tenderness at elbow
Dx of supracondylar fracture
Abnormal anterior humeral line on lateral view if displaced
If non-displaced, anterior fat pad sign
What are complications that can occur from Supracondylar Fracture
Median Nerve and Brachial Artery Injury
Volkmann’s Ischemic Contractures (claw hand)
Radial Nerve Injury
Tx of Supracondylar Fracture
Non-Displaced: Splint
Displaced: Open Reduction Internal Fixation
Immediate ortho consult
How does a Radial Head Fracture occur
Fall on outstretched hand
Sx of Radial Head Fracture
Lateral elbow pain
Inability to fully extend elbow
Dx of Radial Head Fracture
Fat Pad Sign: Posterior or Increased Anterior
Tx of Radial Head Fracture
Non-Displaced: Sling, long arm splint at 90 degrees
Displaced: Open Reduction Internal Fixation
How does an Olecranon Fracture occur
Direct Blow (fall on flexed elbow)
Sx of Olecranon Fracture
Pain, Swelling, Inability to Extend Elbow
What are complications that can occur with Olecranon Fractures
Ulnar Nerve Dysfunction
Tx of Olecranon Fractures
Non-Displaced: Splint with 90 degree flexion
Displaced: Open Reduction Internal Fixation
What is Olecranon Bursitis
Inflammation of the bursa over bony prominences
What does an Olecranon Bursitis
Gout, Inflammation, Direct Trauma, Infectious
Sx of Olecranon Bursitis
Abrupt “goose egg” swelling (boggy, tender, red elbow)
Painless or tender
Limited ROM with flexion
What are signs of septic bursitis
Bursar aspiration shows WBC >5,000
Tx of Olecranon Bursitis
rest, NSAIDS, local steroid injection, padding, avoid repetitive movements
What is an Ulnar Shaft Fracture
Nightstickk
Direct blow
Tx of Ulnar Shaft Fracture
Non-Displaced distal 1/3: Short arm cast
Non-Displaced mid-prox 1/3: Long arm cast
Displaced: Open Reduction Internal Fixation
What is a Monteggia Fracture
Proximal Ulnar shaft fracture with anterior radial head dislocation
Sx of Monteggia Fracture
Elbow Pain, Parasthesias to thumb
Radial Nerve Injury (wrist drop)
Tx of Monteggia Fracture
Open Reduction Internal Fixation
What is a Galeazzi Fracture
Mid-Distal Radial Shaft fraction with dislocation of distal radio-ulnar joint
Sx of Galeazzi Fracture
Deformity on the radial surface of the wirst
Tx of Galeazzi Fracture
Needs Open Reduction with Internal Fixation
Long Arm Splint
Sugar Tong Splint
Wha is a Nursemaid’s Elbow
Radial Head Subluxation
How does a Nursemaid’s Elbow occur
Lifting, swinging, pulling a child usually 2-5 years old while forearm is pronated and extended
Sx of Nursemaid’s Elbow
Children present with arm slightly flexed, refuses to use arm
Tenderness to palpation of radial head
Tx of Nursemaid’s Elbow
Reduction (pressure on radial head with supination and flexion)
What is Tennis Elbow
Inflammation of the tendon insertion of ECRB (Extensor Carpi Radialis Brevis Muscle)
Sx of Tennis Elbow
Lateral elbow pain with gripping, forearm pronation and wrist extension against resistance
Tx of Tennis Elbow
RICE NSAIDS Physiotherapy Brace Steroid Injections
What is Golfer’s Elbow
Medial Epicondylitis
Inflammation of the pronator teres-flexor carpi radialis due to repetitive stress at the tendon insertion of the flexor forearm muscle
Sx of Golfer’s Elbow
Tenderness over the medial epicondyle worse with pulling activities
Reproduced by forcefully extending elbow vs. resistance with forearm supinated and wrist flexion against resistance
Tx of Golfer’s Elbow
RICE, NSAIDS, Physiotherapy, Brace
Steroid Injection
How does an elbow dislocation occur
Fall on outstretched hand with hyperextension
High energy insults
Posterior is most common type
Sx of Elbow Dislocation
Presents with flexed elbow with marked prominence of olecranon
Tx of Elbow Dislocation
Emergency reduction
Posterior splint at 90 degrees
What is a complication that can occur with Elbow Dislocation
Brachial, Median, Ulnar, or Radial Nerve Injury
What is Cubital Tunnel Syndrome
Ulnar Nerve Compression at the cubital tunnel along the medial elbow
Sx of Cubital Tunnel Syndrome
Parasthesias/Pain along the ulnar nerve
Positive Tinel’s Sign
Positive Froment’s Sign
Tx of Cubital Tunnel Syndrome
Wrist immobilization especially with sleep
NSAIDS
Steroid injections
How does a Scaphoid (Navicular) Fracture occur
Fall on outstretched hand with extended wrist
Sx of Scaphoid Fracture
Pain along the radial surface of the wrst with anatomical snuffbox tenderness
Dx of Scaphoid Fracture
May be asymptomatic for up to 2 weeks
Tx of Scaphoid Fracture
Thumb Spica if non-displaced or snuffbox tenderness
Open Reduction and Internal Fixation if displaced
What is a Scapholunate Dissociation
Pain on the dorsal radial side of the wirst
Positive Terry Thomas Sign
Tx of Scapholunate Dissociation
Radial gutter splint
What is a Colles Fracture
Distal radial fracture with dorsal angulation (posterior)
What is a Perilunate Dislocation
Lunate doesn’t artiulate with capitate
What is a Lunate Dislocation
Lunate doesn’t articulate with capitate or radius
This is an emergency
Dx of Lunate Dislocation
AP view “piece of pie” sign
“spilled teacup sign” with lunate
Tx of Lunate Dislocation
Open Reduction and Internal Fixation
What is a Lunate Fracture
Most serious carpal fracture since the lunate occupies 2/3 of the radial articular surface
Tx of Lunate Fracture
Thumb Spica
What is Complex Regional Pain Syndrome
Autonomic dysfunction following bone or soft tissue injury
Sx of Complex Regional Pain Syndrome
Pain out of proportion to injury
Stage I: Swelling, extremity color changes, increased nail and hair growth
Stage II: Waxy, pale skin, brittle nails, loss of hair
Stage III: Joint atrophy and contractures
Tx of Complex Regional Pain Syndrome
Anesthetic Blocks Physical Therapy Oral Steroids NSAIDS TCA's Vitamin C prophylaxis after fracture
What is Mallet Finger
A avulsion of extensor tendon with sudden blow to the tip of extended finger with forced flexion
Sx of Mallet Finger
Patient unable to straighten distal finger (flexed at DIP joint)
Commonly associated with avulsion fracture of stial phalanx
Tx of Mallet Finger
Splint DIP uninterrupted extension for 6 weeks vs. surgical pinning
With is outonniere Deformity
Sharp force against the tip of partially extended digit leads to hyperflexion of middle joint
Tx of Boutonniere Deformity
Splint PIP in extension for 4-6 weeks with hand surgeon f/u
What is a Gamekeeper’s Thumb
Ulnar Collateral Ligament injury
Sx of Gamekeeper’s Thumb
Thumb far away from other digits, MCP tenderness, weakness in pinch strength
Tx of Gamekeeper’s Thumb
Thumb Spica and referral to hand surgeon
What is a Boxer’s Fracture
Fracture at the neck of the 5th metacarpal
How does a Boxer’s Fracture occur
Punch with clenched fist
Tx of Boxer’s Fracture
Ulnar Gutter Splint with joints in at least 60 degree flexion
What is a Bennett Fracture
Intraarticular fracture through the base of the 1st metacrpal bone with large sital framgent dislocation radially and dorsally
Tx of Bennet Fracture
Open Reduction and Internal Fixation
What is a Type I Salter Harris Fracture
Isolated growth plate fracture
What is a Type II Salter Harris Fracture
Growth plate + Metaphysis
What is a Type III Salter Harris Fracture
Growth Plate + Epiphysis
What is a Type IV Salter Harris Fracture
Growth Plate + Metaphysis + Epiphysis
What is a Type V Salter Harris Fracture
Growth Plate Compression - Worst type
what is Dequervain’s Tenosynovitis
Stenosing tenosynovitis of abductor pollicus longus and Extnsor pollicus Brevus
How does a Dequervain’s Tenosynovitis occur
Excessive thumb use with repetitive action
Seen in golfers, clerical workers
Sx of Dequervain’s Tenosynovitis
Pain along radial aspect of wrist radiating to forearm especially with thumb extension or gripping, radial styloid pain
Dx of Dequervain’s Tenosynovitis
Finkelstein Test: Pain with ulnar deviation or thumb extension
Tx of Dequervain’s Tenosynovitis
Thumb Spica Splint for 3 weeks
NSAIDS for 10-14 days
Steroid injections
Physical Therapy
What is Carpal Tunnel Syndrome
Median Nerve Entrapment/Compression
Sx of Carpal Tunnel Syndrome
Parasthesias and pain of palmar 1st 3 digits especially at night
Increased Pin that is worse at night
Decreased pain with shaking hands
Dx of Carpal Tunnel Syndrome
Tinel’s Sign: Percussion of Media Nerve
Phalen’s Sign: Flex both wrists for 30-60 seconds reproduces symptoms
Tx of Carpal Tunnel Syndrome
Volar Splint
NSAIDS
Corticosteroids
What is a Dupuytren Contracture
Contractures of the palmar fascia due to nodules/cords that lead to a fixed flexion deformity at the MCP
Sx of Dupuytren Contractures
Nodules over distal palmar crease or proximal phalynx
Fixed flexion deformity at the MCP joint
Tx of Dupuytren Contractures
Intr-lesional steroid injection
Collagenase injection
Physical therapy
Surgical correction if >30 degrees
What is a Hip Dislocation
Usually due to trauma
It’s an emergency
What are complications with Hip Dislocation
Avascular Necrosis
Sciatic nerve injury
Sx of Hip Dislocation
Hip pain with leg shortened, internally rotated and adducted with hip/knee slightly flexd
What is a Hip Fracture
Common in elderly patients with decreased bone mass
Sx of Hip Fractures
Hip pain with leg shortened and externally rotated, abducted
Tx of Hip Fracture
Open Reduction with Internal Fixation
What is Legg-Calve Perthes Disease
Idiopathic avascular necrosis of the femoral head in kids due to ischemia of the capital femoral epiphysis
What age group is at risk for Legg-Calve Perthes Disease
8-10 year old boys
Sx of Legg-Calve Perthes Disease
Painless limping
Worse with continued activity especially at the end of the day
Hip pain that radiates to the thigh, knee, or groin
loss of abduction and internal rotation
Dx of Legg-Calve Perthes Disease
Xray: Increased density of femoral head, widening of cartilage space, crescent sign
Tx of Legg-Calve Perthes Disease
Observation in kids <5 yrs old
NSAIDS, Bed Rest
Abduction bracing in kids >5 yrs old or significant loss of abduction
Pelvic Osteotomy
What is Slipped Capital Femoral Eiphysis
The femoral head (epiphysis) slips posterior and inferior at the growth plate
What age/demographic is most at risk for SCFE
7-16 year old, obese, African America/Latino Boys
Sx of SCFE
Hip, thigh or knee pain with a limpExternal rotation of affected leg
Tx of SCFE
Open Reduction with Internal Fixation