Fracture Radial Head / Neck

  • **Clinical Presentation**
    • Pain at elbow
    • Localized swelling
    • Inability to supinate/pronate. Might still be able to flex/extend elbow slightly

Possible Associated Injury

  • Examine the wrist:
    • For disruption of the distal radio-ulnar joint
  • The posterior interosseous nerve
    • damaged by the initial injury or by the surgery performed to treat the fracture
    • Therefore, document functional status preoperatively

X-ray

  • A visible posterior fat pad on the lateral view of the elbow is a sign of occult intra-articular trauma

Fracture head

  • Management In Minimal head displacement:
    • Conservative treatment
    • Cast above elbow & sling
    • Early motion to minimize elbow stiffness

neck of radius

  • Management if the fracture involves more than 33% of the articular surface or is sever displaced
    • Surgical treatment:
      • ORIF if possible
      • Radial head Replacement if comminuted /inoperable

Forearm Fractures

  • (Considered as a joint)
  • Management:
    • Undisplaced:
      • Possible conservative - cast & follow up
    • Displaced:
      • Anatomical Open reduction and internal fixation by Plating and screws( best fixation)
      • Early motion - Prevents stiffness

Forearm fractures - Complications

  • Compartment Syndrome
  • Neurovascular injury
  • Infection in open # or postop
  • Mal-union (if treated conservatively) * loss of supination/pronation
  • Nonunion
  • Posttraumatic radioulnar synostosis (3- 9% )


Galeazzi Fracture/ Dislocation

  • Fracture of the radius with dislocation of the distal radio-ulnar joint

  • “Fracture of necessity”

    • Necessitates surgery
  • Fracture of the radius with dislocation of the distal radio-ulnar joint

  • “Fracture of necessity”:

    • Necessitates surgery
      • Plating of radius
      • Reduction of distal radio-ulnar joint (+/- Fixation)


Monteggia Fracture/Dislocation

  • Fracture of the proximal third of the ulna with dislocation of the head of the radius
  • Dislocated head of radius missed if two joints are not included on the x-ray
  • Fracture of the proximal third of the ulna with dislocation of the head of the radius
  • “Fracture of necessity”. Treated by:
    • Open reduction and internal fixation of ulna
    • Closed reduction of head of radius
    • +/- fixation

Colle’s Fracture

  • Extra-articular fracture of the distal radius with dorsal and radial displacement of the wrist “Dinner fork” deformity
  • Seen in elderly with osteoporosis
  • Caused by falling on the outstretched hand

Treatment

  • Undisplaced : Cast alone
  • Displaced: (Sedation/ UGA / ULA), closed reduction, casting Wrist immobilized in flexion & ulnar deviation


Intra-articular Distal Radius Fracture

  • treated by anatomical open reduction, internal fixation and early mobilization