- Bilateral pedicle or pars fractures of C2 - Hyperextension and traction injury

- Most severe Cervical spine injury - Results from severe flexion force

- Avulsion fx of anteroinferior corner of axis - Hyperextension

Musculoskeletal Imaging Flashcards by Enrhico Rivera

Paget’s Disease

“Ivory in a Pageant wearing a Cotton Wool gown likes her Picture taken”

PAGET’s Disease:

Ivory vertebra
Cotton wool appearance
Picture-frame vertebra

How well did you know this?

Not at all

Perfectly

Sandwich vertebra

Osteopetrosis

How well did you know this?

Not at all

Perfectly

Rugger jersey spine

HYPERPARATHYROIDISM

How well did you know this?

Not at all

Perfectly

Pencil in a cup deformity

“PP”

Psoriatic arthritis

How well did you know this?

Not at all

Perfectly

Bamboo-spine deformity

ANKYLOSING SPONDYLITIS

How well did you know this?

Not at all

Perfectly

MC Salter-Harris Classification

I:   S - lipped
II:  A - bove
III:  L - beLow
IV: T - hrough
V:  R - uined

TYPE II

How well did you know this?

Not at all

Perfectly

Multiple enchondromas

OLLIER’s disease

How well did you know this?

Not at all

Perfectly

Multiple enchondromas + soft tissue hemangiomas

MAFUCCI SYNDROME

How well did you know this?

Not at all

Perfectly

Association of RA + splenomegaly and leucopenia

FELTY SYNDROME

How well did you know this?

Not at all

Perfectly

Jefferson’s fracture

Ring fracture of C1

- Blow to vertex of head

How well did you know this?

Not at all

Perfectly

Hangman’s fracture

Bilateral pedicle or pars fractures of C2

- Hyperextension and traction injury

How well did you know this?

Not at all

Perfectly

Burst (Compression) Fracture

“Burst Richard Jefferson with Ron Artest (jersey #37)”

Same mechanism as Jefferson’s fracture but involving C3-C7

How well did you know this?

Not at all

Perfectly

Flexion teardrop

Most severe Cervical spine injury

- Results from severe flexion force

How well did you know this?

Not at all

Perfectly

Extension teardrop

Avulsion fx of anteroinferior corner of axis

- Hyperextension

How well did you know this?

Not at all

Perfectly

Clay-shoveler’s

Avulsion fx of spinous process (C6-C7)

How well did you know this?

Not at all

Perfectly

Chance fracture

“CHANCE to win the ball game, give it to Lodi Lebron 23”

Lap(Lodi) seatbelt fx, usually at L2 or L3 (Lebron 23)

How well did you know this?

Not at all

Perfectly

Anterior dislocation of shoulder

“AIM”

MC type of shoulder dislocation (95%)

- Humeral head Inferior and Medial to glenoid (Anterior dislocation: InferoMedial)

How well did you know this?

Not at all

Perfectly

Hill-Sachs Lesion

“george Hill Puro Sya Lose”

Postero-Superior and Lateral of humeral head

How well did you know this?

Not at all

Perfectly

Bankart Lesion

“Bank shot! by Allen Iverson”

Antero-Inferior of glenoid

How well did you know this?

Not at all

Perfectly

Posterior dislocation of shoulder

“Posterized dunk by Superman shaq!”

Less common (5%)

- Humeral head lies Superior to glenoid

How well did you know this?

Not at all

Perfectly

Trough Sign

Linear impaction fx of anterior humeral head

How well did you know this?

Not at all

Perfectly

Reverse Bankart lesion

Fx of posterior glenoid rim

How well did you know this?

Not at all

Perfectly

Inferior dislocation of shoulder

Luxatio erecta: humeral head below glenoid and humeral shaft is fixed in extreme abduction

Monteggia and Galleazzi fractures

“MUGR”

Monteggia —> Ulna (ulnar shaft fx and radial head dislocation)

Galeazzi —> Radius (distal radial shaft fx and distal radioulnar dislocation)

Essex-Lopresti “puro Sex ang nasa Utak ng mga Radio boys”

Comminuted radial head fracture and distal radioulnar subluxation/dislocation. Sex - Essex-Lopresti Ulo ng mga Radio boys - Radial head

Colle’s fracture

Distal radius fx, dorsal angulation

Smith’s fracture “Reverse Colle’s”

Distal radius fx, volar angulation

Barton’s fracture

Intraarticular distal radial fx/dislocation

Bennet’s fracture

Fracture-dislocation of base of first metacarpal

Rolando fracture

Comminuted Bennet’s fx

Boxer’s fracture “Manny Champion Pacquiao retires at 45”

4th or 5th MCP shaft or neck fx

Gamekeeper’s Thumb (Skier’s)

Ulnar Collateral ligament injury of 1st MCP joint

Chauffer’s (Hutchinson’s) “Chowtime! Radio style!”

Intraarticular fx of radial styloid

Duverney’s fracture of pelvis “DWI”

Iliac wing DWI: Duverney’s Wing of Iliac

Malgaigne’s fracture of pelvis

SI joint or Sacrum + both ipsilateral Pubic Rami

Bucket-handle fracture of pelvis “Bakit?!?! Kontra ka???”

SI joint or Sacrum + both CONTRAlateral pubic rami

Straddle fracture of pelvis

Both Obturator rings (all four pubic rami)

Slipped Capital Femoral Epiphysis

Slippage observed most typically in overweight children

Segond fracture “Second LT. general Conde for ACLs”

Avulsion fx of Lateral Tibial Condyle; associated with ACL injury

Bumper fracture “Bump ko ang Titi Co sayo”

Intraarticular fx of Tibial Condyle

Pilon fracture

Intraarticular comminuted distal tibial fx

Tillaux “TIIIaux” —> III

Salter-Harris III of lateral distal tibial (due to later epiphyseal fusion)

Triplane fracture “Trips - 3, Lane - 4 letters”

Salter-Harris III/IV of distal tibia

Wagstaffe-Le Fort fracture

Avulsion of medial margin of distal fibula

Dupuytren’s fracture

Fracture of fibula above tibiofibular ligament

Maisonneuve’s fracture

Proximal fibular fracture and disrupted ankle mortise or medial malleolar fracture

Lover’s fracture

- Calcaneal fracture | - fall from height

Jones (Dancer’s) fracture

Fracture of proximal 5th MT shaft

Lisfranc’s fracture

- Tarso-metatarsal fracture-dislocation | - MC dislocation of the foot

March fracture

Stress fx of MT neck

Nursemaid’s or Pulled Elbow

Head of radius slips out of annular ligament

Toddler’s fracture

Spiral fx of tibia resulting from torque or twisting applied to lower leg

Fibular fractures “Walang Dating at Minamaliit ang fibula” (hindi pansin ng orthosurg ang fibular bone)

Wagstaffe-Le Fort (medial margin distal fibula) Dupuytren’s (fx of fibula above tibiofibular ligament) Maisonneuve’s (proximal fibular fx and disrupted medial malleolar fx)

most common cause of human bite injury is a _______.

fist blow to the mouth that results in laceration of the dorsum of the metacarpophalangeal joint

Ankylosing Spondylitis | Allen Iverson

ANKYLOSING spondylitis : IBD