Rheum / MSK Flashcards
PBC
Females
Pruritis, Xanthomas, Anti-Mitochondrial Abs
PSC
p-ANCA Abs
Bile duct inflammation
IBD, Onion-skinnig
Type I Auto-immune hepatitis
Young women
Anti-SM
Type II auto-immune hepatitis
Kids
Anti-LKM
Bullous Pemphigoid vs Vulgaris
Bullous: anti-HemiDesmosome, sub-epithelial
Vulgaris: +Mouth, anti-Desmosome
Dermatitis Herpitiformis
Vesicles on anterior thigh
anti-BMZ
Anti-Endomysial
Dermatomyositis
Anti-Jo-1
Myositis with a rash
Associated with occult malignancy
Anti-GAD abs
DM 1
Drug-Induced Lupus
Anti-Histone Ab
Hydralazine, INH, Phenytoin, Procainamide, Penicillamine, Ethosuximide
Gastritis A
Anti-Parietal Cell Ab
Atrophic gastritis
Associated with Adenocarcinoma
Goodpasture
Anti-GBM
Lung and kidney
Can progress to RPGN
Hashimoto’s
Anti-Microsomal Ab
ITP
Anti-Platelet Ab
Anti-GP2b3a
Mixed connective tissue disease
Anti-RNP
Membranoproliferative Glomerulonephritis II
Anti-C3 convertse (nephritic factor) Ab
Paroxysmal hemolysis
Donath Landsteiner Ab
Bleed when cold
Polyarteritis Nodosa
p-ANCA
Gut, kidneys, nervous system
Hep B association
Post-Strep glomerulonephritis
ASO ab
Nephritic with compliment deposition
3 weeks post-infection
Scleroderma
Anti-Scl70 (Topo 1)
Fibrosis, tight skin, Masked faces
Sjogren’s
Anti-SSA
Increased NHL risk
SLE
Anti-ds DNA / SM / Cardiolipin
Rheumatoid Factor+
False+ VRDL
FTA abs confirm
SLE Cerebritis
Anti-Neuronal
Anti-Ribosomal
Warm hemolysis
Anti-Rh
Bleeds at body temperature
Wegner’s (GPA)
c-ANCA
ENT, Lungs, Kidney
Berger’s
IgA disease 2 weeks post-vaccine
Serum Sickness
(Buerger’s is the finger necrosis w/ smoking thing)
Alport’s
IgA disease 2 weeks after diarrhea, HSP, Polio
Myotonic Dystrophy
Birds beak face
Can’t let go when shaking hands
Myasthenia Gravis
Anti-ACH postsynaptic Ab
Get weaker as the day goes on
Rule out Thymoma
Lambert Eaton
Small Cell Lung CA
Get stronger as the day goes on
MS
Anti-Myelin Abs
Vision disturbances, UMN, decreased sensation, wax and wane
Each MS attack gets worse
Metachromatic leukodystrophy
Arylsulfatase deficiency
Child who presents like MS
AT
IgA deficiency
Spider veins
Friedrich’s Ataxia
Retinitis Pigments
Scoliosis
Adrenal Leukodystrophy
Broken Carnitine Shuttle (CAT-1)
Adrenal Failure (X-Recessive)
Long chain fatty acid stuck in cytoplasm
Werdig-Hoffman
Fasciculations in a newborn
Failure of anterior horns to develop
Polio
Asymmetric fasciculations in kids
2 weeks after Gastroenteritis
Choreoathetosis
Dance like movements, wringing of hands, quivering and unsteady hands
Atonic cerebral palsy
No muscle tone, floppy
Seborrheic keratosis
Tan-brown-black stuck on appearance
Stucco keratoses
Barnacles
White-flesh colored stuck on papules
Dermatosis papulosa nigra
Variant of SK on the face, neck of dark-skinned people
Keratoacanthoma
smooth, dome-shaped, red papule
Central filled keratin crater
Precursor to SCC
Epidermal nevus
hamartomas that follow Blaschkos lines
Syringomas
Sweat duct tumor on lower eyelid
Erysipelas
Superficial cellulitis along lymph channel
Woods light
Tinea versicolor
Tuberous Sclerosis
Helps see HYPO-pigmented lesions
Tinea Versicolor
Pityrosporum
KOH prep spaghetti and meatballs
Leishmaniosis
Protozoan from Sandflies
Painless ulcer with central crater
Molluscum contagiosum cause
POXVIRUS
Dew drop on rose petal
Varicella / Chickenpox
HHV3
Cafe au lait spots
NF1 and McCune Albright
HLA-B27
Ankylosing Spondylitis
Psoriatic, Enteropathic, Reactive Arthritis
HLA-DR4
Rheumatoid Arthritis
HLA-C
Psoriasis
HLA-DQ2/8
Celiac
HLA-B8
MG
HLA-A3
Homochromoatosis
Leg cutaneous nerve roots
Back, around to lateral foot: S1 (between L5-S1)
Medial foot and leg, across thigh: L4
Middle of foot, lateral leg: L5
C5
Biceps reflex, deltoid sensation, forearm flexion
C6
Brachioradialis reflex
Lateral forearm and first 2 digit sensation
Wrist extionsion, bicep flexion
C7
Tricep reflex
Middle finger sensation
Arm extionsion, wrist flexion
C8
4-5 digit and medial forearm sensation
Finger flexion
T1
Medial aspect of arm sensation
intercostal motor
Treat Sjogrens
Mild: Secreatagogues (Civemiline, pilocarpine)
Systemic: Glucocorticoids
Severe: HCQ, DMARDs
Treat Celiac associated dermatitis herpitiformis
Dapson and d/c gluten