Ortho- upper extremity Flashcards
Rotator Cuff Injury pathophysiology
Partial thickness vs Full thickness
Rotator Cuff Injury - cause
Lateral fall onto shoulder
Lifting/pulling a heavy object
Wears out - elderly
Rotator Cuff Injury - S/S & PE
Cant abduct the arm
Watch them take off their shirt
Usually - no major neuro issues
Partial - pain w/ abduction, weak RC testing
Rotator Cuff Injury- treatment
> 50% will need surgery
- arthroscopically
- open repair
Non surgery: PT - shoulder stabilization - stretching - postural strengthening - retraining NSAIDs- make sure no CV issues Injections - medium acting steroid - 3 inj in 1 year
Impingement syndrome- pathophysiology
Tendons of rotator cuff and subacromial bursa are pinched by acromion
-> tendons and bursa become inflamed and swollen
Impingement syndrome - cause
Repetitive overhead movement Anterior translation of humeral head with poor posture Acromial hook - Type I-III - live with it - Type IV - VI - will need to be burred down ->acromioplasty Degerative change Trauma Micro trauma to supraspinatus/bursa
Impingement syndrome - S/S & PE
Pain worse when abducted Localized inflammation Pain Limited ROM -> frozen shoulder Affect on ADLs
Impingement syndrome- diagnosis
Hx of painful arc
PE - pain w/ impingement testing
Injection
Imaging
Impingement syndrome- labs & imaging
Injection - lidocaine/steroid
Imaging:
- xray - trauma, OA, acromial hook
- MRI - fraying, degenerative change of rotator cuff, inflammation of bursa
Impingement syndrome- treatment
Injection - Lidocaine/cortisone
PT - strengthen/stretching
NSAIDs
Surgery - severe acromial hook or supraspinatus fraying
AC Separation- cause
Lateral fall
FOOSH
Contact sport injury
MVA
AC Separation- treatment
Grade I-III
- Sling
- NSAIDs
- RICE
Grade IV-VI
- surgical repair - instable
Adhesive Casulitis (frozen shoulder)- pathophysiology
Inc collagen
Fibrotic growth factors - transforming growth factor - beta
Inflammatory cytokines - tumor necrosis factor alpha, interleukins
B cells, T cells, Macrophages
Active fibroblastic proliferation
Adhesive Casulitis (frozen shoulder)- cause
Period of immobilization - surgery or mastectomy
Adhesive Casulitis (frozen shoulder)- epidemiology
40-60y
F>M
Adhesive Casulitis (frozen shoulder)- S/S & PE
Spontaneous or gradual onset
Adhesive Casulitis (frozen shoulder)- treatment
PT
Manipulation under anesthesia
Bicep Tendonitis- cause
Hx of receptivity use, trauma, poor egronomics
Anterior translation of humerous - postural weakness
Old age
Bicep Tendonitis- S/S & PE
Pain over proximal long head of bicep tendon
Pain with - flexion, pronation, supination, speeds test
Bicep Tendonitis- treatment
PT
- postural strengthening
- stretching
- iontophoresis
Inject - cortisone/lidocaine
Surgery - bicep tenodesis
- cuts biceps tendon, attaches to humerus bone
Bicep Tendon Subluxation- pathophysiology
Tearing or stretching of transverse humeral ligament
Bicep Tendon Subluxation- epidemiology
Athelets - pitchers
Bicep Tendon Subluxation- S/S & PE
Yerasons test - bicep tendon pop out of bicipital groove
Bicep Tendon Subluxation- treatment
Surgery - if fully torn
Instability -> Dislocation- pathophysiology
Anterior instability - most common
Anterior Dislocation - more common
Instability -> Dislocation - cause
Trauma
Genetics
Instability -> Dislocation - S/S & PE
Positive apprehension test
Positive sulcus sign
Hill Sachs lesion - depression in posterolateral head of humerus
- results from forceful impact of humeral head against anteriorinferior glenoid rim -> when disloacted anteriorly
Bankart Lesion - anteroinferior glenoid labrum
- due to anterior dislocation
Instability -> Dislocation- treatment
Reduction
- MUST - prereduction/post reduction films
- CHECK - axillary nerve injury
- sling pt after
PT
Surgery
Instability -> Dislocation - prognosis
Complications
- labral tear
- Hill sachs
- Bankart
- axillary nerve injury
Axillary nerve lesion- pathophysiology
Deltoid and teres minor m paralyzed
Axillary nerve lesion - cause
Downward dislocation of humeral head in shoulder
Fracture of surgical neck of humerus
Axillary nerve lesion- S/S & PE
Cant abduct shoulder
Paralyzed deltoid wastes rapidly
Loss of sensation over lower half of deltoid
Superior Labral Anterior Posterior (SLAP) tear- pathophysiology
Where bicep tendon anchors to labrum
Superior Labral Anterior Posterior (SLAP) tear- cause
MVA
FOOS Arm
Forceful pulling on arm - catch heavy object
Rapid or forceful movement of arm - when above level of shoulder
Shoulder dislocation
Superior Labral Anterior Posterior (SLAP) tear- S/S & PE
Painful catching or clicking
Superior Labral Anterior Posterior (SLAP) tear- labs & imaging
MRI arthrogram - Gold Standard
Superior Labral Anterior Posterior (SLAP) tear- treatment
Surgery
Recovery in shoulder immobilizer - longer then RC tear recovery
Pectoralis Major Rupture- S/S & PE
Acute pain with lifting, bench press, etc
Bruising, declivity in m
Pectoralis Major Rupture- treatment
Surgery
Bicep Tendon Rupture- pathophysiology
lever to lift forearm
Bicep Tendon Rupture - epidemiology
M
Bicep Tendon Rupture - S/S & PE
Popeye sign
Bicep Tendon Rupture- diagnosis
MRI
Bicep Tendon Rupture- treatment
Surgery
Fracture of Humerus- cause
Fall
Fracture of Humerus- epidemiology
Osteoportic W
Fracture of Humerus- treatment
Sling - non displaced and no concerns for bone healing
ORIF - open reduction internal fixation
Lateral Epicondylitis - tennis elbow- pathophysiology
Extensor tendons of forearm of lateral epicondyle
Lateral Epicondylitis - tennis elbow - cause
Supination injuries
Lateral Epicondylitis - tennis elbow - treatment
Hard to treat - hard to not use these
OT, iontophoresis Tennis elbow strap, compression sleeve, Stretching, strengthening, Rest, ice Inject - cortisone Surgery Warn - will take awhile to heal
Medial Epicondylitis- pathophysiology
Irritation of flexor tendons of forearm - medial epicondyle
Medial Epicondylitis - cause
Pronation injury
Medial Epicondylitis - treatment
Hard to treat - hard to not use these
OT, iontophoresis Tennis elbow strap, compression sleeve, Stretching, strenthing, Rest, ice Injct - cortisone Surgery Warn - will take awhile to heal
Ulnar Nerve Issues- pathophysiology
Cubital tunnel syndrome - ulnar nerve entrapped
Ulnar nerve sublux - pops in and out of cubital tunnel
Ulnar Nerve Issues- epidemiology
baseball pitchers
Ulnar Nerve Issues- S/S & PE
Chronic Pain, paresthesia
Electric shock
weakness
Ulnar Nerve Issues- treatment
OT NSAIDs Rest Inject Surgery - cubital tunnel release or ulnar nerve repositioning
Olecranon Bursitis- cause
Trauma
Olecranon Bursitis - treatment
Conservatively at first Drain Cortisone Wrap Ice, rest, elevations, NSAIDs
Elbow Fractures- pathophysiology
Radial head - most common
Elbow Fractures- S/S & PE
Fat Pad/sail sign - cortical disruption of distal humerus fracture, bleeding
- due to joint effusion via fracture
Elbow Fractures- treatment
Splint/Sling
ORIF
Be aware - soft tissue damage
Distal Radius fractures- cause
FOOSH
Distal Radius fractures- epidemiology
young and old
Distal Radius fractures- S/S & PE
Watch for - nerve trauma, ligament injury in carpal area
Distal Radius fractures- treatment
Cast
Surgery
Radial Nerve Palsy- pathophysiology
Saturday night palsy
Radial Nerve Palsy- S/S & PE
Cannot extend hand
Ganglion Cyst- pathophysiology
Fluid filled cyst - benign
Over joint or area of high mobility
- flexor or extensory surface
Ganglion Cyst- epidemiology
F
30-40
Ganglion Cyst- S/S & PE
Allen test
Ganglion Cyst- treatment
Resolve on own
Excision - if compressing a nerve or vessel
Scaphoid Fracture- S/S & PE
Tenderness - over snuffbox
Scaphoid Fracture- labs & imaging
Xray - get scaphoid view
Scaphoid Fracture- treatment
Xray neg? - still splint, have pt repeat xray in 1 week
Scaphoid Fracture- prognosis
Complications - avascular necrosis - backwards vasculature
Wrist ligamentous Injury- cause
FOOSH
Wrist ligamentous Injury - S/S & PE
Chronic pain
Instability
Wrist ligamentous Injury- diagnosis
Xray - neg, but has pain over carpals
MRI ARTHROGRAM!!
Scapholunate injury- pathophysiology
Most common carpal injury
Scapholunate injury - cause
2nd to tear of scapholunate interosseous ligament
Arthrisi
Carpal Tunnel Syndrome - pathophysiology
Median Nerve impingement
Carpal Tunnel Syndrome - cause
Repetitive movements - hands in awkward positions, vibrations
Carpal Tunnel Syndrome - S/S & PE
Pain in front of wrist
Numbness/tingling - thumb, index, middle, 1/2 of ring finger
Weakness in hand - drop objects
Inc pain and tingling at night or sleeping
Atrophy - wont get back
- release before this happens
Carpal Tunnel Syndrome - labs & imaging
Not getting better - electromyelogram nerve conduction study (EMG/NCVS)
Carpal Tunnel Syndrome - treatment
Night splints - prevent chronic flexation of wrists NSAIDS OT Inject Ergonomic eval
Surgery - open, endoscopic
Thoracic outlet syndrome/ Brachial Neuritis - pathophysiology
Brachial plexus
Thoracic outlet syndrome/ Brachial Neuritis- S/S & PE
UE pain/ paresthesia
Hand goes to sleep when doing hari
De Quervains Tenosynovitis - pathophysiology
Stenosing tenosynovitis of APL and EPB tendons at styloid process of radius
-> inflammation -> thickening and stenosis of synovial sheath
De Quervains Tenosynovitis - epidemiology
New Mothers
Tree trimmers
30-50yo
De Quervains Tenosynovitis - S/S & PE
Finklestein test
De Quervains Tenosynovitis - treatment
Splint - thumb spica
NSAIDs
Heat
Ice
OT
Inj
Surgery
Mallet finger- pathophysiology
Distal Extensor tendon injury
Mallet finger- treatment
Stack splint x 6 w 24h
- if you remove it - have to start over
Duputrevyn’s Contracture- pathophysiology
Thickening under the skin
Duputrevyn’s Contracture- cause
4th and 5th fingers - most common
Duputrevyn’s Contracture- epidemiology
M>F
European descent
Duputrevyn’s Contracture- treatment
OT, splint, inject, surgery
Stenosing Tenosynovitis - trigger finger- pathophysiology
Flexor tendon become too thick - cant slide through tendon sheath
-> cause catching
Stenosing Tenosynovitis - trigger finger- epidemiology
RA
Gout
DM
Repeated gripping
Stenosing Tenosynovitis - trigger finger- treatment
OT, injection, tendon sheath release
Boutenniere Deformity- pathophysiology
Tear in extensor tendon -> flexion of PIP and extenion of DIP
Boutenniere Deformity - cause
Jammed’ injury
Boutenniere Deformity - epidemiology
Ehlers Danlos Syndrome
Boutenniere Deformity - S/S & PE
Cant flex finger
Boutenniere Deformity- treatment
Figure 8 splint
Swan Neck Deformity - pathophysiology
Hyperextension of PIPJ and flexion of DIPJ
Swan Neck Deformity - epidemiology
RA
Trauma
Swan Neck Deformity- treatment
Splint
Surgery
Palm Laceration - pathophysiology
TOO MUCH IMPORTANT STUFF
Palm Laceration - treatment
EMERGENT SURGERY - refer to Hand
Tuft Fracture - cause
Smash/Crush injury
Tuft Fracture - treatment
Splint
Remove Nail
TETANUS
CMCJ OA- pathophysiology
Erosive changes of joint
Flattening of trapezius
CMCJ OA- epidemiology
F
>40y
CMCJ OA- treatment
NSAIDs
OT
Splinting
LRTI - ligament reconstruction and tendon interposition
- if treatment fails
Skiers thumb - pathophysiology
Stretch or tear of ulnar collateral ligament
- forceful abduction
Skiers thumb- treatment
Splint
Ligament repair
Bennett’s Fracture- cause
Thumb flexed when injured
Bennett’s Fracture- treatment
Surgery
Refer
OT - regain ROM