Msk Flashcards

1
Q

De quervains

A

APL and EPB

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2
Q

Gct

A

Epiphyseal lesion long bones
Extends to articular surface

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3
Q

Fast spin echo

A

Reduces metallic artefact

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4
Q

Chondroblastoma

A

Epiphyseal
Thin sclerotic rim

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5
Q

Bone Island

A

Low T1,T2. No oedema
Do not enhance . No oedema.
Can have speculated shape
Photopaenic on bone scan

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6
Q

Parosteal osteosarcoma

A

Mass separate to bone
Erosion of adjacent bone
Fluid fluid level

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7
Q

Osteochondromatosis

A

Loose cartilaginous bodies

Primary - Small and uniform size nodules
Secondary - large and varying size nodules

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8
Q

Lipoma arborescens

A

Frond like synovial mass.
High t1 and fat suppressed
Effusion

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9
Q

Causes of superscan

A

Myelofibrosis
Prostate malignancy
HyperPTH
Renal osteodystrophy

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10
Q

Supraspinatus tear

A

Occurs at Distal anterior part

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11
Q

Suprascapular nerve innervates

A

Supraspinatus and infraspinatus

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12
Q

Fine reticular middle.phalanx and pipj
Lace like pattern

A

SARCOID

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13
Q

Tfcc with cystic changes in lunate

A

Positive ulnar variance

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14
Q

Lateral malleplys pain from tendon

A

Peroneal tendon

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15
Q

2nd and 3rd hook like

A

Prefers cppd

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16
Q

Hqemachromotisis

A

Hook like on all metacarpophalangeal

17
Q

Loosers zones

A

Transverse lucencies. Form of insufficiency fractures .
Seen in axillary border of scapula , rib or posterior ulna

18
Q

Calcific tendinitis

A

Multiple stages.
Calcific phase - deposits seen
Resorptive stage - depositis can disappear

19
Q

Vertebra plana in older ppl and lesion

A

LCH

Also has lamellated periosteal reaction

20
Q

Myositis ossificans

A

Circular soft tissue calcifications

21
Q

Brain tumours that restrict

A

Gbm, medulloblastoma and lymphoma

22
Q

Early contact enhancement of dilated HV and IVC with sob

A

Passive hepatic congestion