R2 Flashcards
dermatomyositis myopathy?
Proximal myopathy
UE=LE
Elevated CK >10x
Elevated LDH
Skin finding in DM?
1-Gottron papules: flat-topped, erythematous to violaceous papules and plaques found over bony prominences, particularly the MPJ,PIP and DIP
2- Photo distributed facial erythema
3-heliotrope [violaceous] edema of the eyelids
4–darkening and thickening of fingertips and sides resulting in irregular, “dirty”-appearing marks.
Extramuscular finding?
ILD
Dysphagia
Myocarditis
Diagnosis?
Nonspecific: ⊕ ANA,
Specific: ⊕ anti-Jo-1 (histidyl-tRNA synthetase), ⊕ anti-SRP (signal recognition particle), ⊕ anti-Mi-2 (helicase).
EMG?Biopsy in uncertain condition
TX?
High dose GC and GC sparing agent
Screen for malignanacy
Joint inflamation cause differentiation?
BSE
Apearance
WBC
PMN
Apearance?
Normal and Non Inf.(OA)–Clear
Inflam(Ra,Crystal.)–Translucent/opaque
Septic:Opaque
WBC?
N:<200
NI:200-2000
I:2000-100,000
S:50,000-150,000
PMN:
N:<25%
Ni-25%
I>50%
S>80-90%
OA x-ray feauture?
Narowing of joint space
Joint space osteophyte
subchondral sclrosis/cyst
Complication of temporal artheritis?
Proximal myophaty
Acute visual loss
Aortic anurythm
Pain CXS in Carpal tunell syndrome?
Pain along latteral 3 fingers
not relieved by rest
shaking may inprove it
rep.hand movt can exacerbate it
diagosis?
Tinel test
Phalen test
Nerve conduction test if above non conclusive
Drug induced lupus CM?
Cons.Sx(fever,myalase)
Artheralgia
Serositis(pluritis,pericarditis)
les rash
Risk?
High dose
Prolonged use
slow acetytlator
LAB?
Antihistone
ANA
MC implicated drugs?
Procainamide Penicillamine Hydralazine TNF inhibitors Minocycline Isoniazid
Managment?
stope causative drug
NSAID
IBD and arthritis?
Occur in 45% of patients Spondyloarthritis feature MC sacroiliac but rare knee involvement Using NSAID may worse diarrhea Sulfasalazine treat both
Achilles tendinophaty cause?
Floroquinolol
Age >60,Femmale,CS use and organ transplant
Managment
stop drug
avoid exercise use that tendon
if continue use–can cause tendone rapture
Complex regional pain syndrome?
sever/burning/regional(not dermatomal pain) allodynia edema and abnormal sweating vasomotor change:alterd Temprature tropic skin, nail, and hair change
Triggers?
Trauma
#
Sprain
Surgery
Diagnosis?
Primary clinical
X-Ray–patchy demineralization
Bone scintigraphy: Increase uptake in the affected limb
Managment?
Physical and occupational therapy
exercise
NSAID
TCA/Pregabaline
Polymyositis CM?
Similar to dermatomyositis w/o skin finding
Pharyngeal muscle involvement can lead to dysphagia
Endomysial infn.unlike dermatomyositis (periimycial)
Mixed CT disease triads?
SLE
Systemic sclerosis
Polymyositis
Lab finding?
Anti-U1 ribonucleoprotein ANA RF,anti-CCP Elevated CK Anemia/Cytopinia
Lumbosacral strain cause?
The strain of paraspinal tendon, muscle, and IV ligament
Sudden unbalanced muscle contraction
RF:Obesity,S.deformity/degeneration,muscle weakness
CM?
Back pain that may radiate to thighs, hip, or buttock
Paraspinal tenderness
No neurologic deficit and negative straight leg test
managment?
M.activity
NSAID
Non benzodiazepine muscle relaxant
wrist splinting used for?
carpal tunnel syndrome
Diabetic foot deformity Pathogenesis?
Atrophy of intrinsic foot muscle
Nerve degeneration
Dec.Pain and Prop.
Concurrent orthopedic and vasculr formation
Manifestation?
Hammertoe(MTJ dorsiflexed, PITJ plantarflexed, and DIT joint dorsiflexion).
Clawfoot (Dorsiflexion at MTJ and plantar flexion at P & DIJ.
Psoriatic arthritis clinical features?
Asymmetric oligoartherophaty
DIP involvement
Symmetric arthropathy
Arthritis mutilans (deforming and destructive arthritis)
Spondyloartherophaty(sacroiliitis and spondylitis)
Soft tissue and nail involvement?
Ententhitis
Dactylitis
Onychomycosis
Swelling of hand and feet(pitting)
Skin finding?
Absent in 15%
Can be preceded by arthritis