MSK Flashcards

1
Q

Anatomic snuffbox tenderness

A

Scaphoid fracture

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2
Q

Anti-histone

A

Drug-induced lupus

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3
Q

Arterial and venous thromboses + recurrent miscarriages

A

Antiphospholipid antibody syndrome

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4
Q

Bamboo spine

A

Ankylosing spondylitis

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5
Q
  • Blue sclera
  • frequent fractures
A

Osteogenesis imperfecta

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6
Q

Butterfly or malar rash

A

Systemic lupus erythematosus

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7
Q

Chondrocalcinosis

A

Pseudogout

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8
Q

Coronary artery aneurysms

A

Kawasaki Syndrome

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9
Q

Displaced anterior fat pad/posterior fat pad in arm

A

Supracondylar humerus fracture

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10
Q

Frozen shoulder stiffness

A

Adhesive capsulitis

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11
Q

“Hair on end” or “sunburst” on x-rays

A

Osteosarcoma

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12
Q

Heliotrope rash, shawl sign

A

Dermatomyositis

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13
Q

HLA-B27 positivity

A
  • Psoriatic arthritis
  • Enteropathic arthritis (CD or UC)
  • Ankylosing spondylitis
  • Reactive arthritis
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14
Q
  • Males 10-15 years old
  • growth spurt or athletics
A

Osgood-Schlatter disease

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15
Q
  • Morning stiffness > 1 hour
  • improvement throughout day
  • ulnar deviation
A

Rheumatoid arthritis

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16
Q
  • Negatively birefringent
  • needle-shaped crystals
A

Gout

17
Q
  • “Onion skin” or “moth-eaten” on radiograph
A

Ewing sarcoma

18
Q

Osteonecrosis of the mandible

A

Bisphosphonates

19
Q
  • Pain and stiffness in proximal joints and muscles
  • but normal muscle strength
A

Polymyalgia rheumatica

20
Q

“Pencil in a cup” deformity on x-ray

A

Psoriatic arthritis

21
Q

Positive straight leg raise

A

Herniated nucleus pulposus

22
Q

Punched wall, now pain along medial hand blade

A

Boxer’s fracture

23
Q

“Rat/mouse bite lesions” on x-ray

A

Gout

24
Q

“Scotty dog” on lumbar oblique x-rays

A

Spondylolysis

25
Q
  • Weakly birefringent
  • rhomboid-shaped crystals
A

Pseudogout