Allergy And Rheumatology Flashcards

(125 cards)

1
Q

B cell surface marker and EBV receptor

A

CD21

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2
Q

Most potent and effective APCs in the body

A

Dendritic cells

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3
Q

Antibody secreted in mucosal surfaces as dimer; most produced antibody overall

A

IgA

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4
Q

Protein molecules capable of activating up to 20% of T cell pool resulting in widespread immune response

A

Superantigen

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5
Q

Binding of an opsonized target cell to a FC receptor bearing effector cell resulting in lysis of the target

A

Antibody dependent cellular cytotoxicity

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6
Q

Opsonin complement

A

C3b

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7
Q

5 acute phase reactants that are increased during inflammation

A
Serum amyloid A
CRP
Ferritin
Fibrinogen
Hepcidin
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8
Q

2 proteins that are decreased during inflammation

A

Albumin and transferrin

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9
Q

3 complement proteins involved in anaphylaxis

A

C3a, 4a, 5a

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10
Q

Complement that induces neutrophol chemotaxis

A

C5a

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11
Q

Leukotriene involved in neutrophil chemotaxis

A

LTB4

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12
Q

3 components of slow reacting substances of anaphylaxis (SRS-A)

A

LTC4, D4, E4

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13
Q

Cytokine involve in fever and activates osteoclast

A

IL1

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14
Q

Cytokine that stimulates all types of T cell

A

IL2

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15
Q

Cytokine that activates mcrophages and increases antigen presentation

A

IFN gamma

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16
Q

Cytokine that stimulates septic shock, vascular leakage, recruitment of leukocytes

A

TNF alpha

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17
Q

Cytokine that differentiates T cells into TH1 and activates NK cells

A

IL12

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18
Q

Cytokine that stimulates bone marrow stem cells

A

IL3

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19
Q

Cytokine that modulates inflammatory response togethef with TGF-B

A

IL10

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20
Q

Cytokine that induces B cell growth and IgE production

A

IL 4

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21
Q

Major neutrophil chemotactic factor or cytokine

A

IL8

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22
Q

Cytokine that induces eosinophil growth and IgA production

A

IL-5

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23
Q

Cytokine involved in fever and stimulates acute phase proteins

A

IL6

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24
Q

Anti Ach receptor

A

Myasthenia gravis

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25
Anti basement membrane
Goodpasture syndrome
26
Anti glutamate decarboxylase
T1 DM
27
Anti Jo, anti SRP, anti Mi-2
Dermatomyositis, polymyositis
28
Anti microsomal, anti thyroglobulin, anti- TPO
Hashimoto thyroiditis
29
Anti mitochondrial
Primary biliary cirrhosis
30
Anti smooth muscle
Autoimmune hepatitis
31
TSH-receptor stimulating immunoglobulin and anti-TPO
Grave's disease
32
Anti centromere
Limited scleroderma, CREST syndrome
33
Anti Scl-70, anti topoisomerase 1
Diffuse scleroderma
34
Female, joint pains, pleural or pericardial effusions, photosensitive rash, hematuria or proteinuria, oral ulcers, anemia, leukopenia or thrombocytopenia, seizures or psychosis, headache, fever, myalgias, autoantibodies
SLE
35
Best screening and most sensitive test for SLE
ANA
36
SLE-specific antibodies that correlate with level of disease activity nephritis and vasculitis
Anti-dsDNA
37
SLE-specific antibodies with no clinical correlations
Anti-Sm
38
Antibodies associated with Sicca syndrome, subacute cutaneous lupus, neonatal lupus with congenital heart block and decreased risk for nephritis
Anti-Ro (SS-A)
39
Anti-bodies in drug-induced lupus
Anti-histone
40
Antibodies predisposing to recurrent fetal loss, thrombosis, detected by ELISA fir Cardiolipin and B2G1 and DRVVT
Anti-phospholipid antibody
41
Most serious manifestation of SLE
Nephritis
42
Immunosuppressive therapy for Class 3-5 lupus nephritis
Steroids + cyclophosphamide/mycophenolate mofetil
43
Most common pulmonary manifestation of SLE
Pleuritis with or without effusion
44
Most frequenf cardiac manifestation of SLE
Pericarditis
45
Fibrinous vegetations and endocarditis in SLE
Libman-Sacks endocarditis
46
Most frequent hematologic manifestation of SLE
Normocytic, normochromic anemia
47
Most common manifestation of diffuse CNS lupus
Cogniyive dysfunction
48
Most common chronic dermatitis in SLE
Discoid lupus erythematosus
49
Most common form of chronic inflammatory arthritis
RA
50
Most common cardiac and valvular manifestations of RA
Pericarditis and mitral regurgitation
51
Most commob cause of death in patients with RA
Cardiovascular disease
52
Environmental factor most implicated in RA
Smoking
53
Triad of neutropenia, splenomegaly, and nodular RA
Felty's syndrome
54
Triad of keratoconjunctivitis sicca, xerostomia and RA
Sjogren's syndrome
55
Length of time for joint symptoms tobe suggestive of RA
6 weeks or more
56
Synovial inflammation and proliferation, focal bone erosions, thinning of the articulat cartilage and pannus formation are pathological hallmark s of
RA
57
IgM against the Fc portion of IgG
Rheumatoid factor
58
Serum marker with higher specificity for RA than RF
Anti-CCP
59
Initial radiological finding in RA
Juxta-articular osteopenia Other findings: Soft tissue swelling Symmetric joint space loss abf subchonral erosions
60
Test with greatest sensitivity for detecting synovitis, joint effusions and early bone and marrow changes in RA
MRI
61
DMARD of choice for RA
Methotrexate
62
Most common type of arthritis
OA
63
2 major factors contributing to the developmeng of OA
Joiny loading and joint vulnerability
64
Most potenf risk factor for OA
Age
65
Nodes found on the proximal interphalangeal joint in OA
Bouchard's nodes
66
Nodes found on the distal interphalangeal joint in OA
Heberden's nodes
67
Fulcrum of the longest lever arm in the body
Knee
68
Asymmetric joint space narrowing, subchondral sclerosis and osteophytes are radiological hallmarks of
OA
69
Initial analgesic of choice for OA
Acetaminophen or paracetamol
70
50 year old alcoholic male complaining of severe joint pain starting last night with noted swelling and redness on his right first metatarsophalangeal joint
Gouty arthritis
71
Inflammation of the first metatarsophalangeal joinf in gout
Podagra
72
Needle-shaped crystals that are negatively birefringent
Gouty arthritis
73
Rhomboid-shaped crystals that are weakly-positive birefringent
Psuedogout
74
Mainstay of treatmenf during acute attacks of gout
NSAIDs (indomethacin)
75
Indication for uricosuric agents
Under excretors of uric acid
76
Most commonlg used hypouricemic and best drug to use in urate overproducers, urate stone formers, and renal disease
Allopurinol
77
Target therapeutic blood uric acid level for gout
Less than or equal to 6 mg/dl
78
Joint most frequently affected in CPPD or pseudogout
Knee
79
Radiograph findings of punctate or linear radiodense deposits in fibrocartilaginous joint menisci or articular hyaline cartilage suggestive of CPPD
Chondrocalcinosis
80
Arthritis presenting with predominant DIP involvement, asymmetric or symmetric, involving one or more joints, dactylitis, shortening of digits and nail changes with or without silvery scaly skin lesions
Psoriatic arthritis
81
Nail pitting, horizontal ridging, onycholysis, yellowish discoloration of margins (oil spots), dystrophic thick subungal hyperkeratosis, salmon patches are nail changes of
Psoriasis or psoriatic arthritis
82
Uveitis in psoriatic arthritis
Bilateral chronic posterior uveitis
83
Pencil-in-cup deformity, "whiskering", small joint ankylosis, osteolysis, periostitis, new bone formation, and telescoping of digits are radiologic characteristics of
Psoriatic arthritis
84
Ideal treatment for psoriatic arthritis
Anti-TNF alpha agents (infliximab, adalimumab, golimumab)
85
Acute nonpurulent arthritis complicating an infection elsewhere in the body
Reactive arthritis
86
Triad of arthritis, urethritis, and conjunctivitis
Reiter's syndrome
87
6 common organisms implicated in reactive arthritis
Shigella, salmonella, yersinia, campylobacter, chlamydia, HIV
88
Initial treatment of choice for reactive arthritis
Indomethacin and other NSAIDs
89
Young adult male, insidious onset of dull pain in the lower lumbar or gluteal region, lumbar morning stiffness lasting a few hours that improves with activity and returns after inactivity with nocturnl exacerbation
Ankylosing spondylitis
90
Genetic marker prominent in ankylosinf spondylitis and other spondyloarthropathies
HLA-B27
91
Earliest manifestation of ankylosing spondylitis
Sacroiliitis
92
Inflammation in the fibrocartilaginous regions where a tendon, ligament or joint capsul attaches to bone characteristic of spondyloarthropathies
Enthesitis
93
Most common extra articulat manifestation of ankylosing spondylitis
Acute anterior uveitis
94
First line pharmacologic management of ankylosing spondylitis
NSAIDs
95
Patient with pneumonia presenting with sudden onset moderate to severe pain on the right knee with muscle spasm, decreased range of motion, swelling and redness, high fever, leukocytosis
Infectious or septic arthritis
96
Most common site of infectious arthritis
Knee
97
Most common route of infection for infectious arthritis in all age groups
Hematogenous
98
Most common etiologic agent for infectious arthritis among young adults and adolescents
Neisseria gonorrhea
99
Most common nongonococcal cause of infectious arthritis in adults of all ages
Staphylococcus aureus
100
Most common etiologic agent for infectious arthritis afer surgery or penetrating injuries
Staphylococcys aureus
101
Subset of patients with highest incidence of inectious arthritis
RA patients
102
Most common presentation of infectious arthritis
Monoarthritis
103
Sites of infectious arthritis most common among IV drug abusers
Vertebral, sacroiliac, and sternoclavicular joints
104
Other than antibiotics, essential treatment needed for a favorable outcome on joint function in infectious arthritis
Timely drainage of pus and necrotic debris
105
Late manifestation of congenital syphilis manifesting as chonic painless synovitis with effusion of large joints, particularly the knees and elbows
Clutton's joint
106
Reactive symmetric form of polyarthritis that affects persons with visceral or disseminated tuberculosis
Poncet's disease
107
Antibodies directed against proteinase-3 detected as diffuse granular cytopladmic staining pattern in neutrophils
c ANCA (cytoplasmic anti-neutrophil cytoplasmic antibodies)
108
Antibodies direced against myeloperoxidase with perinuclear or nuclear stainin in neutrophils
p ANCA
109
First step in the workup of a patient witb suspected vasculitis
Exclude other diseases
110
Granulomatous necrotizing vasculitis of the triad of upper and lower respiratory tract and kidney (sinusitis, lung involvement, glomerulonephritis, (+) cANCA
Wegener's granulomatosis
111
Non-granulomatous inflammation of the small arteries and veins including venules, glomerulonephritis, usually with no upper airway involvement and no pulmonary nodules, (+) pANCA
Microscopic polyangiitis
112
Asthma, peripheral and tissue eosinophilia, extravascular granuloma, and vasculitis of multiple organ systems (predominant pulmonary findings)
Churg-Strauss
113
Necrotizing vasculitis, renal and visceral artery involvement witb aneurysmal dilatations, no pulmonary artery involvement, associated with Hepatitis B
Polyarteritis nodosa
114
Elderly female presenting with fever, anemia, headaches, temporal tenderness, jaw claudication, higb ESR, and accompanying stiffness, and muscle pains of the neck, shoulders, hips and thighs
Giant cell/temporal arteritis
115
Syndrome characterized by stiffness aching and pain in the muscles of the neck, shoulders, lower back, hips and thighs associated with giant cell arteritis
Polymyalgia rheumatica
116
Dreaded complication of giant cell arteritis
Ischemic optic neuropathy
117
Young female, systemic symptoms, arm claudication, diminished pulses on one arm, vasculitis of medium to large arteries involving the aortic arch and branches
Takayasu's arteritis
118
Aka aortic arch syndrome or pulseless disease
Takayasu's arteritis
119
Child with glumerolonephritis, palpable purpura over the buttocks and lower extremities, gastrointestinal symptoms, arthralgias, and history of recent respiratory infection
Henoch schonlein purpura
120
Most commonly encountered vasculitis in clinical practice
Cutaneous vasculitis
121
So far, the most effectice treatment for the systemic vasculitides
Cyclophosphamide
122
Cutaneous vasculitis, arthritis, peripheral neuropathy, membranoproliferative glomerulonephritis, hepatitis C, cold-precipitated agglutinins or immunoglobulins
Cryglobulinemic vasculitis
123
8 drugs implicated in vasculitis syndromes
``` Allopurinol Thiazides Gold Sulfonamides Phenytoin Penicillin Hydralazine PTU ```
124
Malar rash, Gottron's papules, erythematous periorbital rash (heliotrope rash), shawl and face rash, mechanic's hands, high creatinine kinase, (+) ANA, (+) Anti Jo-1, anti-SRP, and anti-Mi2
Dermatomyositis
125
CREST syndrome
``` Calcinosis Reynaud's phenomenon Esophageal dysmotility Sclerodactyly Telangiectasia ```