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