ARTHROPATHY-DISH Flashcards

1
Q

very common in the elderly, greater than 35% in the elderly

not a true arthropathy

***presents as heel pain

A

diffuse idiopathic skeletal hyperostosis (DISH)

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2
Q

this is predominantly an axial disorder affecting the foot extra articularly

A

diffuse idiopathic skeletal hyperostosis (DISH)

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3
Q

key clinical features of DISH?

A

large spurs
-osteoproliferative enthesopathy body wide

palpable olecranon spur (tennis elbow)

dysphagia

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4
Q

T/F, bamboo spine is a clinical manifestation?

A

t, spurring happens around the spine (enthesophytes) anterolaterally

  • ossified bone across vertebral bodies
  • restricts movements of spine
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5
Q

main appendicular manifestations?

A

heel and joint pain, not a cause

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6
Q

radiology of DISH?

A
bony proliferation 
ligament calcification
para articular osteophytes
new bone formation after injury
exuberant midfoot spurring
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7
Q

calcaneal sites?

A

3,4,5,6

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8
Q

pedal locations?

A
calcaneal sites
Dorsal talus and midfoot
base of the 5th met
antero medial navicular and 1st cuneiform
deltoid ligament
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9
Q

DISH can have what look likes?

A

periosteal new bone formation

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10
Q

what are the differentials?

A
seronegatives
-erosive
hypoparathyroidism
-has medullary sclerosis
Acromegaly
CPPD
-linear calcifications
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11
Q

diagnosis of DISH?

A

made only with axis studies, thorocolumber

most probable when looking at foot

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