Arthritis Flashcards

1
Q

Subluxation, dislocation common in

A

RA. SLE

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2
Q

Diffuse osteoporosis

A

Only in RA

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3
Q

Normal mineralization

A

All arthritides except RA

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4
Q

Aggressive erosion ( no sclerotic borders, no reparative bone)

A

RA

Psoriasis

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5
Q

Non eggresive erosion (fine sclerotic border)

A

Gout

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6
Q

Erosion in central portion

A

OA

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7
Q

Periosteal new bone formation

A

Psoriasis

Reiters syndrome

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8
Q

Ankylosis (bridging of a joint)

A

Inflammatory arthropathies

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9
Q

Overhanging of edges

A

Gout

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10
Q

Sunchondral bone

A

OA

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11
Q

Osteophytes

A

OA

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12
Q

Maintenance of joint space

A

Only gout and PVNS maintain normal joint space in progressive disease

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13
Q

Uniform narrowing

A

All arthritis except OA

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14
Q

Eccentric narrowing

A

OA

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15
Q

Wide joint space

A

Early inflammatory

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16
Q

Proximal joints

A

RA
CPPD

AS

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17
Q

Distal joints

A

Reiters

Psoriatic

18
Q

Symmetrical

A

RA

19
Q

Swelling symmetrical around joint

A

Seen in all but mc in RA

20
Q

Asymmetrical swelling

A

MC OA

21
Q

Lumpy bumpy sts

A

Gout (tophus)

22
Q

Swelling of entire digit

A

Psoriasis, reiters

23
Q

Subq tissue calcification

A

Scleroderma

24
Q

Calcification in cartilage

A

Calcium pyrophosphate dihydrate

25
Q

Degenerative joint disease

A

Osteophytes

Subchondral sclerosis

Uneven loss of articular space

26
Q

Inflammatory arthritis

A

Unmarginated erosions

Periarticular osteoporosis

Sts

Uniform loss of articular space

27
Q

Aggravated by joint use, relieved by rest

A

OA

28
Q

Morning stiffness

A

OA

29
Q

5 Hallmarks of OA

A

Asymmetric narrowing of joint space

Subchondral sclerosis

Subchondral cysts

Osteophytes

Lack of osteoporosis

30
Q

Heberden’s nodes

A

OA

31
Q

Bouchard’s nodes

A

OA

32
Q

Gullwing pattern

Marginal proliferation
Central erosio

A

OA

33
Q

Superolateral migration of femoral head

A

OA

34
Q

Joint space is narrowest superiorly at weight-bearing portion

A

OA

35
Q

Medial femorotibial compartment is commonly narrowed

A

OA

36
Q

Vaccum phenomenon pathognomonic of

A

OA

37
Q

Acroosteolysis: tift resorption

A

Scleroderma

38
Q

Widespread soft tissue calcification

A

Dermatomyositis

39
Q

Triad of reiters syndrome

A

Urethritis

Conjunctivitis

Arthritis

40
Q

Ivory phalanx

Sausage digit

Pencil in a cup

Mouse ears

Tuft resorption

A

Psoriatic arthritis

41
Q

Fused SI joints

A

Ankylosing spondylitis- more common

Reiters syndrom