PPP ROSH- MSK/GI Flashcards
Components of CREST Syndrome
What two PE findings may be seen w/ this condition
? monitoring is needed for Pts on DMARD therapy
Calcinosis Raynauds Esophageal dysmotility Sclerodactyly Telangiectasias
Madonna finger- distal finger tapering
Rat bit necrosis- distal ulcers
CBC- s/e of marrow suppression
Ottawa Ankle Rules
Define Maisonneuve Fx
MC soft tissue tumor of the hand
Bone pain posterior to distal 6cm of Lat/Med Malleolus
Inability to bear weight x 4 steps at evaluation
Navicular pain
Pain at base of fifth metatarsal
Spiral Fx of proximal 1/3 of fibula w/ tibiofibular syndesmosis and interosseous membrane tear
Ganglion- MC d/t repetitive movement
Define Myofascial Pain Syndrome
How are Pts Tx
Rotator impingements are associated w/ ? two positive PE findings
Trigger points w/ painful spots in palpable taut bands of muscle
Cyclobenzaprine- muscle relaxer
Hawkins, Neers
What are the muscles and movements of the rotator cuff
Pseudogout lab results
What x-ray finding is associated w/ this Dx
Supraspinatus- abduction
Ingraspinatus- external rotation
Teres minor- external rotation
Subscapularis- internal rotation
Pos birefringent Ca pyrophosphate dihydrate rhomboids
Chondrocalcinosis
Anti-SSA/Ro is associated w/ ? conditions
Anti-La/SS-B is associated w/ ? condition
Anticentromere is associated w/ ? condition
Lupus Sjogrens Neonate heart block
Sjogrens
CREST syndrome
Anti-dsDNA is associated w/ ? condition
Anit-Jo1 is associated w/ ? condition
Anti-Smith is associated w/ ? condition
Lupus
Inflammatory myopathy
Lupus
Antitopoisomerase SCL-70 is associated w/ ? condition
Antihistone is associated w/ ? conditions
What are the two ANCA autoantibodies associated w/
Systemic sclerosis
Drug induced lupus
cANCA- granulomatosis
pANCA- micro/eosinophilic polyangitis
Rheumatoid factor is associated w/ ? conditions
Anti-smooth muscle Ab is associated w/ ? condition
Antimitochondrial antibody is associated w/ ? condition
RA, Mixed CT d/o, Sjogrens
Chronic immune hepatitis
Primary biliary cholangitis
What are the three classifications of osteoporosis
What causes mallet finger
What condition occurs if this goes untreated
1: post-menopause d/t lack of estrogen
2: Age >75y/o, Loss Zinc/Ca
Secondary: chronic dz/meds (type seen in men)
Force DIP flexion rupturing extensor tendon at insertion on distal phalanx
Swan neck- PIP hyperextension, DIP flexion
Best initial screening test for SLE
What markers are Dx
What med is the best management for SLE
ANA
Anti-double strand DNA and Anti-Smith
Hydroxychloroquine- s/e retinal toxicity= annual Opto
What medication is used for active lupus nephritis
What marker is MC elevated w/ this form of lupus
S/Sxs of patellofemoral pain syndrome
Cyclophosphamide
Anti-double stranded DNA
Pain worse w/ loaded flexion: stair, jump, theater sign
Next step of knee OA after PO meds fail to control Sxs
First choice for mild-mod back pain
What is used for pain refractory to first choice
Intra-articular cortisone and lidocaine injections
NSAIDs
Muscle relaxors: Cyclobenzaprine
? Ab triad is seen w/ scleroderma
What are the three urate lowering meds for gout
What two meds are c/i during Tx
ANA w/ Anticentromere (limited) and Anti-SCL 70 (progressive)
Allopurinol/Febuxostat: dec production
Probenacid: inc excretion
Pegloticase: converts uric acid to allantoin
ASA, Loops, Thiazides
MOA of Colchicine during gout Tx
MCC of acute compartment syndrome and where is the MC location
Dx criteria for Compartment Syndrome
Inhibits microtubule formation for neutrophil migration
Fxs- anterior leg, Volar forearm
30-40mmHg (norm: 0-10)
Delta: DBP - Compartment pressure= ≤30
What are the 6 Ps of Compartment Syndrome
How is Pseudogout Tx
How can Meniscus injury be detected on PE and what image is preferred
Paresthesia Pallor Pulse Poikilothermia Paralysis PooP
Pain Color Sensation Pulse Temp Paralyzed
NSAID (Colchicine if c/i)
+Thesally, pain on medial joint line; MRI
What is the “Unhappy Triad”
Suspected Ca mets to bone is imaged w/ ?
? type of c/c is common in autoimmune mediated inflammation
Medial meniscus, ACL, MCL
MRI > CT myelography
Pain worse w/ rest, improved w/ movement
EMED recs
Know when to intubate GCS- calculate Sickle cell chest pain/occlusive crisis w/ dec Hgb EENT Anterior should dislocation- nerve damaged? When to do Ex-Lap Dental emergency Ectopic pregnancy Spont abortion/Placenta preva Emergency before/after 20wks gestation Consults- OB GenSurg Disposition- admit, IV ABX, serial exams
Define Dimple Sign
Why are these a surgical emergency
How are they Tx
Transverse groove at medial joint line indicating posterolateral knee dislocation
Irreducable w/ manual reducation: medial femoral condyle button holed through medial capsule, MC invaginated in joint
Surgical emergency: open reduction
? nerve/artery is MC damaged w/ tibiofemoral dislocations
Define Saturday Night Palsy
What sensory deficit is associated w/ this condition
N: Common Peronial/Fibular nerve
A: Popliteal artery
Prolonged external compression w/ wrist flexion causing inability to extend wrist against resistance
Superficial branch numbness: dorsal first web space
? nerve is responsible for pinching movement between thumb and index finger
What is the function of the peroneal nerve
Anterior/Posterior hip dislocation presentations
Anterior Interosseous branch of median nerve
Superficial branch: Foot eversion
Deep branch: foot dorsiflexion, toe extension
P: internal rotation w/ shortening
A: external rotation w/ lengthening
Polymyalgia Rheumatica presentation
? other Dx is commonly co-existant
How are PR Pts Tx
Morning stiffness w/ shoulder/hip weakness and ESR >50
CGA
CCS
Best PE test for assessing ACL stability
Colchicine needs to be avoided in ? gout Pts
How is olecranon bursitis Tx
Lachman- bend 20-30*, pull tibia aneriorly
Dec GFR/renal failure
Compression, Ice, NSAIDs
How can olecranon bursitis be differed from a joint effusion on PE
How is osteomyelitis and septic arthritis differed on PE
What imaging modality is preferred to Dx osteomyelitis
Effusion: pain w/ full extension
Bursitis: normal PROM
Preserved ROM
MRI- shows defect 2wks prior to x-rays
MC microbe involed in cat bites
What ABX is used for Tx
? microbes MC lead to Reactive Arthritis
Pasteurella multocida
Amp-Sulbactam
Campylobacter, Shigella, Salmonella, Yersinia, Chlamydia
How are stable ankle Fxs Tx
What causes Cauda Equina to occur
What is the most sensitive clinic sign for this condition
Weight bearing cast x 4-6wks
Compression of conus medullaris
Urine retention
How many pressure points for Fibromyalgia Dx
Function of Flexor Digitorum Superficialis
Function of Flexor Pollicus Longus
11 of 18
Medial humoral epicondyle to PIP/MCP for flexion
Thumb flexion
Function of Palmaris Longus
Function of Flexor Carpi Ulnaris
Function of Flexor Digitorum Profundus
Wrist flexion
Hand adduction
DIP flexion
Function of Flexor Carpi Radialis
What nerve innervates the FDS
Bicep reflex nerve
Flexion and hand abduction
Median
C5/6
Tricep reflex nerve
Brachioradialis reflex nerve
Patellar reflex nerve
C7
C6
L4
Dorsal web of first/second toe innervated by ?
Achilles reflex nerve
What muscles insert at the Pes Anserinus
L5
S1
Goose foot: gracilus, sartorius, semitendinous
Gracilis origin, insertion, innervation
What other knee injury needs to be r/o in a Pes Anserinus injury
O’Brien test is AKA ? and tests for ?
Inferior ramus, Medial tibial shaft, L2-4 via obturator nerve
MCL- insertion site near bursa
Active Compression- SLAP/glenohumeral joint tears
? nutritional deficiency presents w/ malar rash like SLE
What PE test is used to assess for Achilles rupture
How are Pt managed prior to surgery
Pellagra- B3 deficiency
Thompson squeeze- most reliable indicator
Splint in plantar flexion w/ non-weight bearing
Lisfranc is ? type of injury
How are these isolated for Dx on PE
What type of mechanisms leads to this injury
Tarsometatarsal joint Fx/dislocation from cuneiform
Stabilize hindfoot, forefoot rotation
Plantar flexion
MCC of acute hemarthroses in sport injuries
Joint aspirate w/ ? WBC levels indicate septic or inflammatory
How does glucose content help differ
ACL tear
Inflammation: 2-50K; Septic: >50K
Inflammation: >25; Septic <25
What Dx causes tender, nodular lesions in starburst pattern w/ erythema on shins
What types of plaques can Pt develop
What is the preferred Tx for Polymyositis
Polyarteritis Nodosa: necrotizing vasculitis of small/medium arteries
Livedo reticularis- starburst and pathognemonic
Pred
What type of Ca is associated w/ dermatomysoitis in women
How is Osgood-Schlatter Tx
What causes Bankart Lesion
Ovarian
Tylenol and activity as tolerated
Posterior humeral head hitting anterior gleniod rim w/ arm abducted and externally rotated causing Fx
? biomarker is most specific for RA
What 3 infections can present w/ elevated RF
? is the MC hand infection
Anti-cyclic citrullinated peptide Abs
Hep C Malaria Rubella
Paronychia- infection of lateral nail fold
What are two possible complications from paronychias
Dx test for Sjogrens
What lab markers may be positive in these pts
Progression to felon, Osteomyelitis of distal phalynx
Schirmer
Anti-Ro/La and RF
What is used to measure spinal deformities
What test is used to r/o SLE
Define De Quervain Tendinopathy
Cobb angle: top of first vertebrae involved, bottom of last vertebrae involved, >10*= Dx
ANA
Abductor pollicis longus/Extensor pollicis brevis inflammation d/t overuse/post-partum
? test is used for De Quervains Tendinopathy Dx
How are Pts Tx
What nerve innervates the ligaments involved
Finkelstein
NSAIDs, thumb spica spint, steroid injections
Deep branch of radial nerve
Kanavel Criteria for Flexor Tenosynovitis
Triad characteristics of septic arthritis
? derm manifestation of reactive arthritis may be seen on PE
Tenderness along flexor tendon
Finger swelling
Pain w/ passive extension
Flexed posture
Pain Swelling Fever
Brown/Red papules that become hyperkeratotic and crusted over on palm/soles after Chlamydia
? PE finding is a c/i to manually reduce a tibiofemoral dislocation
? lab marker is used as a marker of muscle injury during Rhabdo and used for Dx
? is the MC non-spine complication or Ankylosing Spondlyitis
Dimple sign
Creatine kinase (CK-MB is more specific to cardiac muscle)
Anterior Uveitis- unilateral pain, photophobia, blurred vision
How is Bipartite Patella differed from Patella Fx on x-ray
? body position leads to the MC type of shoulder dislocation
? nerve is MC injured during shoulder dislocations
Bipartitie- rounded/smooth edges
Anterior: abducted, externally rotated, extended
Axillary- lateral sensation, deltoid contraction
? two PE tests suggest rotator cuff injury
? TB med can induce Lupus-like syndrome
? drugs are used for the Tx of osteoporosis by slowing bone loss
Drop arm, Empty can
Isoniazid
BisPhos: -dronates
Calcitonin
SERM: Raloxifene
Monoclonal: Denosumab
? med is used for osteoporosis Tx to reduce bone formation
After initiating BisPhos therapy, when is the next f/u DEXA scan done
Dupuytren contracture is associated w/ ? Dx
Teriparatide (PTH)
2yrs
DM
Define Syndesmotic Ankle Sprain
What is seen on x-ray
How are these Tx
High ankle sprain: pain w/ external rotation and dorsiflexion (Kleger test) w/ partial syndesmosis tear
Diastasis between tib/fib
Grade 1: immobilize, non-weight bearing
2/3: surgery
MC microbe seen w/ nail puncture induced osteomyelitis and how is it Tx
Normally what is the MC microbe of osteomyelitis
How is Lumbago Tx
Pseudomonas- Cipro
Staph A
Activity within pain limitations