Get Through Unit 2

Question 1

Erlenmeyer flask defomity

Answer 1

Gaucher’s disease

Question 2

Bilateral C2 pedicle fractures

Answer 2

Hangman fracture, caused by hyperextension and traction

Question 3

Acute SoB and chest pain, 8 days post hip fracture repair

Answer 3

PE

Question 4

Most likely fibrous structure of the knee to be congenitally absent

Answer 4

Arcuate ligament

Question 5

Mulitple asymptomatic bone islands

Answer 5

Osteopoikilosis

Question 6

Most likely underlying cause of painful clicking TMJ with no trauma

Answer 6

Anteriorly displaced intra-articular disc

Question 7

Psoriatic vs rheumatoid arthritis

Answer 7

Psoriatic has new bone formation

Question 8

Multiple lytic medullary lesions with matrix mineralisation and cortex expansion

Answer 8

Multiple enchondromatosis or Ollier’s

Question 9

Soap bubble periosteal reaction suggests

Answer 9

Benign process

Question 10

Psoriatic arthritis vs ank spond

Answer 10

Parasyndesmophytes seen in sporiatic

Question 11

Most common incomplete cord injury

Answer 11

Central cord syndrome

Question 12

Rugger jersey spine most commonly due to

Answer 12

Renal osteodystrophy

Question 13

Traumatic fracture through left body of mandible associated with

Answer 13

Contralateral condylar neck

Question 14

Most useful to determine malignant change of osteochondroma

Answer 14

Thickness of cartilage cap (continued growth)

Question 15

Post operative fibrosis following discectomy

Answer 15

Enhancement with Gadolinium

Question 16

Fracture associated with significant thoracic visceral injury

Answer 16

First rib

Question 17

Boutinniere deformity

Answer 17

Hyperflexion of PIP with hyperextension of DIP

Question 18

Widening of the ankle joint space medially, follow up imaging

Answer 18

Knee radiograph

Question 19

O’Donoghue’s unhappy triad

Answer 19

ACL, MCL, medial meniscus

Question 20

Type of acetabular fracture most associated with significant neurological injury

Answer 20

Posterior rim

Question 21

Best prognosis type of osteosarcoma

Answer 21

Paraosteal

Question 22

Osteochondroma with wide base and lack of angulation away from physis

Answer 22

Bizarre paraosteal osteochondromatous proliferation

Question 23

Barton’s fracture

Answer 23

Intra-articular fracture of dorsal margin of the distal radius with dorsal dislocation of radiocarpal joint

Question 24

Fibrous dysplasia associated with

Answer 24

Soft tissue myxoma

Question 25

Post traumatic osteolysis usually affects

Answer 25

Lateral clavicle

Question 26

Malgaigne fracture

Answer 26

Ischopubic rami and ipsilateral SI joint fracture

Question 27

Metacarpal hooked osteophytes

Answer 27

Haemochromatosis

Question 28

M1a vs M1b for osteosarcoma

Answer 28

M1a = lung mets, M1b = any other distant mets

Question 29

Hydroxyapatite crystals in shoulder

Answer 29

Milwaukee Shoulder

Question 30

Red marrow remains in

Answer 30

Proximal humeri

Question 31

Small axillary recess on shoulder arthrogram

Answer 31

Adhesive capsulitis

Question 32

Commonest cause of ulnar sided wrist pain

Answer 32

Ulnar impaction syndrome

Question 33

Discitis on MRI

Answer 33

Intermediate T1 signal posterior to vertebral body

Question 34

LeFort II vs LeFort I

Answer 34

Superior medial maxillary fracture

Question 35

Diffuse uptake in axial skeleton (superscan), sparing appendicular skeleton

Answer 35

Prostatic mets

Question 36

False negative in US for rotator cuff injury

Answer 36

Limited joint mobility

Question 37

Connection between radiocarpal and midcarpal compartment of wrist

Answer 37

Lunotriquetrial ligament rupture

Question 38

Chondrosarcoma vs enchondroma

Answer 38

Deep endosteal scalloping