SBAs for the Final FRCR 2A Unit 2 Flashcards

1
Q

MRI findings in transient patellar dislocation

A

Oedema to medial facet of patella and lateral femoral condyle

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2
Q

Anterior of C1 lies infront of lower portion of C2

A

Atlantoaxial impaction

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3
Q

Bony ankylosis of carpal bones

A

Suggests juvenile rheumatoid arthritis

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4
Q

Hypervascular pannus

A

Intermediat eto high T2, low T1, enhances and retains on delayed imaging

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5
Q

Commonest fracture associated with radial head fracture

A

Coronoid process fracture

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6
Q

Dashboard injury, normal knee XR, most likely MR findings

A

Anterior tibial bruising

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7
Q

US findings of baker’s cyst

A

Anechoic cyst communicating with semimembranosis and medial head of gastrocnemius

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8
Q

Epiphyseal lucent lesions in epihysis of immature long bones

A

Chondroblastoma

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9
Q

Multiple myeloma X-ray sensitivity

A

75% will have positive findings

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10
Q

Most echogenic foreign body for US vs X ray

A

Wood

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11
Q

MR, XR and clinical correlation of OA severity

A

MR and XR correlate well with each other, not with symptoms

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12
Q

Lucent lesion, wide zone of transition in distal femoral metaphysis, with fluid-fluid levels

A

Telangiectatic osteosarcoma

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13
Q

Commonest fracture associated with perilunate dislocation

A

Scaphoid

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14
Q

Sarcoid joint changes

A

Cyst-like radiolucencies,
Lacelike pattern of bone destruction
erosions
subcutaneous soft tissue mass

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15
Q

thinly septated cystic lesion near proximal tibiofibular joint, no enhancement

A

Ganglion cyst

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16
Q

Ankylosis distribution in AS

A

Involved vertebral edges and centre

17
Q

RFA success in osteoid osteoma

A

Complete symptom relief seen in 90% after initial therapy

18
Q

Osteomyelitis vs neuropathic arthropathy

A

Osteomyelitis shows focal involvement

19
Q

Resorption of the middle portion of terminal phalanx

A

Polyvinyl chloride

20
Q

Advantage of fat sat T1 in MR arthrography

A

Allows determination of full vs partial thickness tear

21
Q

Low T1/T2 signal mass in foot with enhancement

A

Plantar fibromatosis (morton’s neuroma is T1 iso)

22
Q

CPPD associated with

A

Hypothyroidism,
Hyperparathyroidism,
Hypomagnesaemia,
Haemochromatosis

23
Q

Presier disease

A

Osteonecrosis if the scaphoid

24
Q

Iselin disease

A

Osteochondrosis of base of 5th metatarsal

25
Q

Vertebral haemangioma MRI appearances

A

T1 bright, T2 bright, STIR dark

26
Q

Posterior iliac horns

A

Nail-patella syndrome

27
Q

Parosteal osteosarcoma vs myositis ossificans

A

Pattern of calcification:
Diffuse & mainly central vs peripheral

28
Q

Reverse hybrid total hip replacement

A

Cemented acetabular cup plus uncemented femoral stem

29
Q

Calcaneal fracture classification

A

Based on fracture location at posterior facet

30
Q

Normal tibio-calcaneal angle

A

60-90 degrees

31
Q

Normal talo-calcaneal angle

A

15-40 degrees

32
Q

Osteogenesis imperfecta

A

Type 1 is most common. Characteristic blue sclera. Hearing impairment.
Type 4: blue sclera often absent after adolescence.
Type 2 and 3 have significantly reduced life span

33
Q

Mucopolysaccharidoses without intellectual impairment

A

Morquio