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NBCOT: Musculoskelet

Information from Ch. 6- Musculoskeletal System Disorders

QuestionAnswer
What intrinsic muscles do the median nerve innervate? -abductor pollicis brevis (palmar abduction) -opponens pollicis -flexor pollicis brevis -lumbricals (MCP flexion & IP extension)
What intrinsic muscles do the ulnar nerve innervate? -abductor digiti minimi -opponens digiti minimi -flexor digiti minimi -lumbricals (ulnar side) (MCP flexion & IP extension) -palmar interossei (adduction, assists w/ MP flex & IP extend) -dorsal interossei (abduction, assists w/ MP flex & IP extend)
What are extrinsic hand muscles innervated by the median nerve? -flexor digitorum superficialis (FDS) (PIP flexion) -flexor digitorum profundus (FDP) (DIP flexion II & III) -flexor pollicis longus (FPL) (thumb IP flexion)
What are extrinsic hand muscles innervated by the ulnar nerve? -flexor digitorum profundus (FDP) (DIP flexion IV & V)
What are extrinsic hand muscles innervated by the radial nerve? -extensor digitorum communis (EDC) (MCP extension, IP extension) -extensor digiti minimi -extensor indicis proprius -extensor pollicis longus -extensor pollicis brevis -abductor pollicis longus (CMC abduction/extension)
What are wrist muscles innervated by the median nerve? -flexor carpi radialis -palmaris longus (flexion of wrist)
What are wrist muscles innervated by the ulnar nerve? -flexor carpi ulnaris
What are wrist muscles innervated by the radial nerve? -extensor carpi radialis brevis -extensor carpi radialis longus -extensor carpi ulnaris
What are forearm muscles innervated by the median nerve? -pronator teres (forearm pronation) -pronator quadratus (forearm pronation)
What are forearm muscles innervated by the radial nerve? -supinator (forearm supination)
What muscles assist in elbow flexion? -biceps-w/ forearm supinated: musculocutaneous nerve -brachialis-w/ forearm pronated: musculocutaneous nerve -brachioradialis-w/ forearm neutral: radial nerve
What muscles assist in elbow extension? -triceps: radial nerve -anconeus: radial nerve
What are the rotator cuff muscles? -subscapularis: subscapular nerve- internal rotation -supraspinatus: suptrascapular nerve- abduction & flexion -infraspinatus: suprascapular nerve- external rotation -teres minor: axillary nerve- external rotation
What muscles assist in shoulder flexion? -anterior deltoid: axillary nerve -coracobrachialis: musculocutaneous nerve -supraspinatus: suprascapular nerve
What muscles assist in shoulder abduction? -middle deltoid: axillary nerve -supraspinatus: suprascapular nerve
What muscle assists in horizontal abduction? -posterior deltoid: axillary nerve
What muscle assists in horizontal adduction? -pectoralis major: lateral pectoral nerve
What muscles assist in shoulder extension? -latissimus dorsi: thoracodorsal nerve -teres major: subscapular nerve -posterior deltoid: axillary nerve
What muscles assist in upward rotation of the scapula? -upper trapezius: spinal accessory nerve -middle trapezius: spinal accessory nerve -serratus anterior: long thoracic nerve -lower trapezius: spinal accessory nerve
What muscles assist in downward rotation of the scapula? -levator scapulae: C3-C4 nerves -rhomboids (major & minor): dorsal scapular nerve -serratus anterior: long thoracic nerve -latissimus dorsi: thoracodorsal nerve
What muscles assist in scapular adduction? -middle trapezius: spinal accessory nerve (CNXI) -rhomboid major: dorsal scapular nerve
What muscles assist in scapular abduction? -serratus anterior: long thoracic nerve
What muscles assist in scapular elevation? -upper trapezius: spinal accessory nerve (CNXI) -levator scapulae: C3-C4 nerves
What muscles assist in scapular depression? -lower trapezius: spinal accessory nerve (CNXI)
What is the treatment for Dupuytren's Disease? surgical release required: -wound care: dressing changes, whirlpool -edema control -extension splint: all times except ROM & bathing -A/PROM, progress to strenghening -scar management -grip & release tasks
What is skier's thumb (gamekeeper's thumb), and what does OT treatment entail? rupture of ulnar collateral ligament of MCP jt. of thumb -thumb splint -AROM & pinch strengthening -focus on ADL that requires opposition & pinch -post op tx: thumb splint, followed by AROM. PROM @ 8 wks, strengthening @ 10 wks
What is OT treatment for Complex Regional Pain Syndrome? -modalities to decrease pain -edema management -AROM to involved jts. -ADL to encourage pain-free active use -stress loading -splinting to prevent contractures & enable particip. in activity -encourage self-management -PROM, jt. mobilization
What is a Colles' fracture? fracture of the distal radius w/ dorsal displacement
What is a Smith's fracture? fracture of the distal radius w/ volar displacement
What is the most common carpal fracture? scaphoid fracture: has poor blood supply, may become necrotic
What is a common complication of metacarpal fractures? rotational deformities
What are complications of humerus fractures? -fractures of the greater tuberosity may result in rotator cuff injuries -humeral shaft fractures may cause injury to the radial nerve resulting in wrist drop
What are OT goals during the immobilization phase when treating a fracture? stabilization & healing -AROM of jts. above & below stabilized jt. -edema control: elevation, retrograde massage, compression garments -light ADL and role activities w/ no resistance, progress as tolerated
What are OT goals during the mobilization phase when treating a fracture? consolidation -edema control: elevation, retrograde massage, contrast baths, & compression garments -AROM, progress to PROM when approved by doc (4-8 wks) -light occupation-based activity -pain management -strengthening: isometrics when doc. approved
What are risk factors for cumulative trauma disorders? -repetition, static position, awkward postures, forceful exertions, vibration -acute trauma, pregnancy, diabetes, arthritis, wrist size & shape
What is DeQuervain's tenosynovitis & what are the symptoms? stenosing tenosynovitis of the abductor pollicis longus & extensor pollicis brevis -pain & swelling over radial styloid -+ finkelstein's test
What is conservative treatment for DeQuervain's tenosynovitis? -thumb spica splint (IP jt. free) -activity/work modification -ice massage over radial wrist -gentle AROM of wrist & thumb to prevent stiffness
-What is post-op treatment for DeQuervain's tenosynovitis? -thumb spica splint & gentle AROM: 0-2 wks -strengthening, ADL, & role activities: 2-6 wks -unrestricted activity: 6 wks
What are lateral & medial epicondylitis? -degeneration of tendon origin as a result of repetitive microtrauma -lateral epicondylitis: overuse of wrist extensors, esp. the extensor carpi radialis brevis -medial epicondylitis: overuse of wrist flexors
What is conservative treatment for medial & lateral epicondylitis? -elbow strap, wrist splint -ice & deep friction massage -stretching -activity/work modification -as pain decreases, increase strengthening. begin w/ isometric exercises, progress to isotonic & eccentric
What is trigger finger? -tenosynovitis of the finger flexors; most commonly is A1 pulley -caused by repetition & use of tools that are placed too far apart
What is conservative treatment for trigger finger? -trigger finger splint (MCP extended, IP jts. free) -scar massage -edema control -tendon gliding -activity/work modification: avoid repetitive gripping activities & using tools w/ handles too far apart
What are goals for tendon repair patients? -increase tendon excursion -improve strength at repair site -increase jt. ROM -prevent adhesions -facilitate resumption of meaningful roles, occupations, & activities
What are the two most common early mobilization programs for flexor tendons? Kleinert & Duran Protocols
What is the Kleinert protocol? passive flexion using rubber band traction & active extension to the hood of the splint
What does an OT do during the early phase (0-4 wks) of the Kleinert protocol? -0-4wks: dorsal block splint, wrist in 20-30deg. flex, MCPs in 50-60deg. flex, IPs extended -passive flexion, active extension within confines of splint
What does an OT do during the intermediate phase (4-7 wks) of the Kleinert protocol? 4-7 wks: continue dorsal block splint, adjust wrist to neutral -place & hold exercises & differential flexor tendon gliding exercises -scar management
What does an OT do during 6-8 wks of the Kleinert protocol? 6-8 wks: differential tendon gliding, light purposeful occupation-based activities -D/C splint
What does an OT do during 8-12 wks of the Kleinert protocol? -8-12 wks: strengthening & work & leisure activities
What is the Duran protocol? passive flexion & extension of digit
What does an OT do during 0-4.5 wks of the Duran protocol? dorsal blocking splint-exercises in splint include passive flexion of PIP jt, DIP jt and to DPC, 10 reps every hr.
What does an OT do during 4.5-6 wks of the Duran protocol? active flexion & extension within limits of splint
What does an OT do during 6-8 wks of the Duran protocol? tendon gliding & differential tendon gliding, scar management, and light purposeful and occupation-based activities
What does an OT do during 8-12 wks of the Duran protocol? strengthening & work activities
What is the early mobilization program for zone I-II extensor tendon injuries (mallet deformity)? -0-6 wks: DIP extension splint
What is the early mobilization program for zone III-IV extensor tendon injuries (Boutonniere deformity)? -0-4 wks: PIP extension splint (DIP free), AROM of DIP while in splint -4-6 wks: begin AROM of DIP and flexion o digits to the DPC
What is the early mobilization program for zone V-VII extensor tendon injuries? -0-2 wks:volar wrist splint w/ wrist in 20-30. ext., MCPs in 0-10. flex, IPs full extend. -2-3 wks:shorten splint-allow flex&extens of IP jts. -4 wks:remove splint, MCP active flex & extens -5 wks: wrist AROM, splint btw. exercise -6 wks: D/C splint
What is carpal tunnel syndrome, & what are the symptoms? median nerve compression- numbness & tingling of thumb, index, middle, & radial half of ring fingers -paresthesias usually @ night -person complains of dropping things -+ Tinel's sign @ wrist, + Phalen's -ms atrophy @ thenar eminence (advanced)
What is conservative treatment for carpal tunnel syndrome? -wrist spint in neutral- should be worn @ night, during day when performing repetitive activity -median nerve gliding exercises -activity modification -ergonomics
What is post-op treatment for carpal tunnel syndrome? -edema control -AROM -nerve & tendon gliding -sensory reeducation -strengthening of thenar muscles (6 wks. post-op) -work/activity modification
What is pronator teres syndrome & what are the symptoms? median nerve compression btw. the 2 heads of the pronator teres -same symptoms as CTS -aching pain in proximal forearm
What is the conservative treatment for Pronator teres syndrome? -elbow splint at 90 deg. w/ forearm in neutral -avoid activities that include repetitive forearm pronation & supination
What is the post-op treatment for Pronator teres syndrome? -AROM -nerve gliding -strengthening (2 wks. post-op) -sensory reeducation -work/activity modification
What is Guyon's canal syndrome & what are symptoms? ulnar nerve compression @ wrist -numbness & tingling in ulnar nerve distribution of hand -motor weakness of ulnar nerve innervated musculature -+ Tinel's at Guyon's canal -atrophy of ulnar nerve innervated musculature (advanced)
What is the conservative treatment for Guyon's canal? -wrist splint in neutral -work/activity modification
What is post-op treatment for Guyon's canal? -edema control -AROM -Nerve gliding -Strenthening (2-4wks): focus on power grip -sensory reeducation
What is cubital tunnel syndrome & what are symptoms? ulnar nerve compression @ elbow -numbness/tingling along ulnar aspect of forearm & hand -pain @ elbow w/ extreme elbow flexion -weakness of power grip -+ Tinel's sign @ elbow -atrophy of FCU, FDP to digits IV-V & ulnar nerve-innervated muscles (adv)
What is conservative treatment of cubital tunnel syndrome? -elbow splint-prevents positions of extreme elbow flex (esp @ night) -elbow pad to decrease compression of nerve when leaning on elbows -activity/work modification
What is post-op treatment of cubital tunnel syndrome? -edema control -scar management -AROM & nerve gliding (2 wks post-op) -strengthening (4 wks post-op) -MCP flexion splint if clawing is noted
What is radial nerve palsy, & what are symptoms? a radial nerve compression (associated w/ Saturday night palsy) -weakness or paralysis of extensors to wrist, MCPs, & thumb -wrist drop
What is conservative treatment for radial nerve palsy? -dynamic extension splint -work/activity modification -strengthening wrist & finger extensors when motor function returns
What is post-op treatment for radial nerve palsy? -ROM -Nerve gliding -strengthening (6-8 wks post op) -ADL & meaningful role activities
What is the sensory loss for a median nerve laceration? -central palm (thumb to radial half of ring finger) -palmar surface of thumb, index, middle, & radial half of ring finger -dorsal surface of index, middle, & radial half of ring fingers (middle & distal phalanges)
What is motor loss for a low median nerve laceration @ wrist? -lumbricals I & II (MCP flexion) -opponens pollicis -abductor pollicis brevis -flexor pollicis brevis
What is motor loss for a high median nerve laceration @ or proximal to the elbow? -lumbricals I & II (MCP flexion) -opponens pollicis -abductor pollicis brevis -flexor pollicis brevis -FDP to II and III -FPL -FCR
What is the deformity associated with a median nerve laceration? -flattening of thenar eminence - "ape hand" -clawing of index & middle fingers (low lesion) -Benediction sign for high lesion
What is the functional loss for a median nerve laceration? -loss of thumb opposition -weakness of pinch
What are OT interventions for a median nerve laceration? -dorsal protection splint- wrist in 30deg. flexion (low lesion), elbow included (90deg. flex) (high lesion) -A/PROM of digits w/ wrist flexed - 2 wks post-op -scar management -wrist AROM - 4 wks (w/ elbow- high lesion) -strengthening - 9 wks
When do you begin sensory reeducation for a median nerve laceration? when individual demonstrates level of diminished protective sensation - 4.31 on semmes-weinstein
What is the sensory loss for a ulnar nerve laceration? -ulnar aspects of palmar & dorsal surfaces
What is motor loss for a low ulnar nerve laceration @ wrist? -palmar & dorsal interossei (MCP ab/adduction) -lumbricals III & IV (MCP flexion of digits IV & V) -FPB & adductor pollicis -ADM, ODM, FDM
What is motor loss for a high ulnar nerve laceration @ or above the wrist? -palmar & dorsal interossei (MCP ab/adduction) -lumbricals III & IV (MCP flexion of digits IV & V) -FPB & adductor pollicis -ADM, ODM, FDM -FCU -FDP IV & V
What is the deformity associated with a ulnar nerve laceration? -claw hand -flattened metacarpal arch -+ Froment's sign
What is the functional loss for a ulnar nerve laceration? -loss of power grip -decreased pinch strength
What are OT interventions for a ulnar nerve laceration? -splint: MCP flexion block splint -Begin A/PROM of digits w/ wrist in flexed position- 2 wks post-op -Scar management -AROM of wrist - 4 wks -strengthening- 9 wks
When do you begin sensory reeducation for a ulnar nerve laceration? when individual demonstrates level of diminished protective sensation - 4.31 on semmes-weinstein
What is the sensory loss for a radial nerve laceration? -medial aspect of dorsal forearm -radial aspect of dorsal palm, thumb, index, middle, & radial half of ring phalanges
What is motor loss for a low radial nerve laceration @ forearm? -loss of wrist extension due to absent or impaired innervation to ECU -EDC, EI, EDM (loss of MCP extension) -EPB, EPL, APL (loss of thumb extension)
What is motor loss for a high radial nerve laceration @ the humerus? -loss of wrist extension due to absent or impaired innervation to ECU -EDC, EI, EDM (loss of MCP extension) -EPB, EPL, APL (loss of thumb extension) -ECRB, ECRL, & brachioradialis -loss of triceps (if level of axilla)
What is the deformity associated with a radial nerve laceration? wrist drop
What is the functional loss for a radial nerve laceration? -inability to extend digits to release objects -difficulty manipulating objects
What are OT interventions for a radial nerve laceration? -dynamic extension splint -ROM -sensory reeducation if needed -instruct in home program -activity modification
What is conservative treatment for rotator cuff tendonitis? -activity modification (avoid above shoulder level) -educate in sleeping posture (no overhead, combined adduct/int.rotate) -decrease pain -restore pain free ROM -strengthening below shoulder level -occupation & role specific training
What is post-op treatment for rotator cuff tendonitis? -0-6 wks: PROM, progress to AA/AROM -Decrease pain- begin w/ ice, progress to heat -6 wks: strengthening- isometrics, progress to isotonic (below shoulder level) -activity modification -8-12 wks: leisure & work activities
What can adhesive capsulitis be linked to? -diabetes mellitus -Parkinson's disease
What is adhesive capsulitis? restricted PROM of shoulder -greatest limitations in ext. rotation, abduction, int. rotation, flexion
What is conservative treatment for adhesive capsulitis? -encourage active use through ADL & role activities -PROM -modalities
What is post-op treatment for adhesive capsulitis? -PROM immediately following surgery -Pain relief-modalities -encourage use of extremity for all ADL & role activities
What is treatment for shoulder dislocations? -regain ROM: avoid combined abduction & ext. rotation w/ anterior dislocation -pain-free ADL & role activities -strengthen rotator cuff
What is rheumatoid arthritis, and what are symptoms? -systemic, symmetrical, affects many jts, characterized by remissions & exacerbations -most commonly attacks jts. of hands -symptoms: pain, stiffness, limited ROM, fatigue, weight loss, limited ADL, ability to perform life roles, swelling, deformity
What are common deformities of rheumatoid arthritis? ulnar deviation, subluxation of wrists & MCP jts, boutonniere deformity, swan neck deformity
What is osteoarthritis, and what are symptoms? -degenerative jt. disease (not systemic, but wear & tear), commonly affects large, weight-bearing jts -attacks hyaline cartilage -symptoms: pain, stiffness, limited ROM, bone spurs
What are types of bone spurs associated with osteoarthritis? -Heberden's nodes @ DIP jts. -Bouchard's nodes @ PIP jts.
What should be avoided during evaluation of someone with arthritis? PROM, especially during the inflammatory phase, muscle testing -evaluate AROM -Document strength in relation to function -Other things to note during eval: deformities & nodules, edema, ADL/role activities, pain, grip using sphygmomanometer
What does OT intervention involve for individuals with arthritis? jt. protection, energy conservation, pain free ROM (focus on AROM), heat modalities (not during inflammatory stage), strengthening, occupation-based activities, splinting (resting hand splint-acute phase, ulnar drift splint to prevent deformity)
What is osteogenesis imperfecta, and what are the symptoms? -fractures in utero/during birth process -brittle bones that fracture easily -multiple fractures as child grows -deformities of arms & legs -developmental growth problems -eye abnormalities -risk of hearing impairments
What is is OT intervention for osteogenesis imperfecta? -activity adaptation, assistive devices for safe participation in activity -environmental modifications -preventative positioning, protective splinting -increase muscle strength -weightbearing activities to facilitate born growth -caregiver education
What is OT intervention for hip fractures? -bed mobility, bedside ADL, UE strengthening, functional ambulation & transfers w/ appropriate WB status, training w/ assistive devices, practice occupation-based activities
What are are precautions to keep in mind when working with individuals with hip fractures? -weight bearing status, amt. of ROM allowed at hip -time frames for beginning OT determined by surgeon
What should be included in an evaluation for a patient with a total hip arthroplasty? -review precautions & WB status -occupational profile -ADL (dressing, bathing, transfers) -ROM, UE strength -Any other assessments as needed
What are the hip precautions after a total hip arthroplasty? -do not flex beyond 90* -don't adduct/cross legs -don't internally rotate (no ext. rotation for anterolateral approach) -do not pivot at hip -transfer sit to stand by keeping operated hip in slight abduction & extended in front
What is OT intervention for individuals with a total hip arthroplasty? -educate in hip precautions -instruct in use of long-handled equipment -provide transfer training (tub bench, raised toilet seat, car, bed to chair) -practice occupation based activities using proper WB status & ambulatory device
What are advantages/disadvantages of a hook as a terminal device for someone with an amputation? -lightweight -lowest cost -lower pinch force-- more effort with higher pinch force -good durability, reliability -difficult for high plane amputations -poor cosmesis
What are the advantages/disadvantages of an externally powered hand as a terminal device for someone with an amputation? -strong grip -heavy in weight -not very durable -reliable if not used for rugged activities -easy to use -good cosmesis -highest cost
What are complications of amputations? -neuromas -skin breakdown -phantom limb syndrome/pain: sensation of presence of amputated limb -infection -knee flexion contractures in transtibial amputation -psychological impairments due to shock/grief
What are aspects of preprosthetic treatment? -change of dominance activities if needed -ROM of uninvolved jts -prepare limb for prosthesis-desensitization, wrapping (distal to proximal) to shape & shrink residual limb -ADL & skin care training -supportive counseling
What are aspects of prosthetic treatment? -functional training w/ prosthesis -donning & doffing prosthesis -increase prosthetic wearing tolerance
What are aspects of treatment for LE amputations? -wrapping to shape residual limb & decrease swelling -desensitization -UE strengthening w/ focus on triceps -transfer training, stand pivot -ADL training -standing tolerance -W/C mobility
What is a superficial, 1st degree burn? involves the epidermis only, minimal pain & edema, no blisters -healing time is 3-7 days
What is a superficial partial thickness, 2nd degree burn? -involve epidermis & upper portion of dermis -red, blistering, & wet -no grafting necessary, heals on its own -healing time is 7-21 days
What is a deep partial thickness, 2nd degree burn? -deep burn involving epidermis & deep portion of dermis; hair follicles & sweat glands -appears red, white, & elastic -sensation may be impaired -potential to convert to full thickness burn due to infection -healing time is 21-35 days
What is a full thickness, 3rd degree burn? -burn involving epidermis & dermis; hair follicles, sweat glands, & nerve endings -appears white, waxy, leathery, & non-elastic -sensation is absent, requires skin graft -hypertrophic scar -healing time can take months
What is a 4th degree burn? -involves fat, muscle, & bone -electrical burn; destruction of nerve along pathway
What is the rule of 9? a method of assessing burn wound size
What is the evaluation procedure for superficial & deep partial-thickness burns? -occupational profile -ROM- 72 hrs post-op -sensation when wounds are healed -strength when wounds are healed -ADL & meaningful activity, as soon as possible
What are OT interventions for superficial partial-thickness burns? -wound care & debridement, dressing changes -gentle AROM / PROM to indiv's tolerance -edema control -splinting -ADL, role activities
What are OT interventions for deep partial-thickness burns? -wound care & debridement -gentle AROM & PROM -edema control -splinting -occupational role activities & ADL -strengthening when wounds are healed
What is different about the burn evaluation procedure for full thickness burns? ROM is completed 5-7 days after the skin grafting procedure
What is post-op interventions for full thickness burns? -72 hrs: dressing changes, splint @ all times -5-7 days: begin AROM, light ADL -7+ days: PROM as tolerated, ADLs -massage when wounds are healed -compression garments -otoform/elastomer inserts -strengthening
How should a splint be constructed for burns to the hand? -wrist in 20-30* extension -MCP jts in 50-70* flexion -IP jts. in full extension -thumb abducted & extended
How should a splint be constructed if burns to the volar hand develop flexion contractures? -wrist in 0-30* extension -MCP jts in neutral, slight extension & abduction -IP jts in full extension -thumb abducted & extended
What splint should be used for a web space burn? C-splint
What is a hypertrophic scar and what are interventions used to treat them? -most common w/ deep 2nd & 3rd deg. burns -appears 6-8 wks after wound closure, take 1-2 yrs to mature -compression garments should be worn 24hrs/day for 1-2 yrs -ROM, skin care, ADLs, patient/family education
What is myofascial pain? -pain specific to muscles, tendons, or fascia
What is fibromyalgia? musculoskeletal pain & fatigue disorder that can vary in intensity-widespread pain accompanied by tenderness of muscles & adjacent soft tissues
What are some pain scales that commonly address function? -McGill Pain Questionnaire -Pain Disability Index -Functional Interference Estimate
What are OT interventions for pain? -modalities, massage -teach proper positioning, posture -splint in resting position -gentle ROM -relaxation exercises -body mechanics -modify activities, environment -alternative exercise programs
Created by: Jbardenw
 

 



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