Ortho Flashcards
Salter-Harris I
Transverse physeal fracture with widening. Seperate.
Salter-Harris II
Fracture through the metaphysis and the physis. Most COMMON! Above.
Salter-Harris III
Fracture through the Physis and Epiphysis. Lowers
Salter-Harris IV
Fracture through all three (metaphysis, physis and epiphysis). Through.
Salter-Harris V
Physeal compression or crush fracture. Only seen in high energy injuries. Reduced.
Fat Pad Sign
Occult fracture that has released blood into the area.
Supracondylar Fracture Causes
Most common peds elbow fracture. Usually occurs during snapping back (falling off monkey bars)
Supracondylar Fracture Xray
AP, Lateral and oblique. The anterior humeral line should intersect the capitellum.
Supracondylar Fracture Type I/II Treatment
Posterior splint with light overwrap, sling, RICE, Refer to ortho.
Supracondylar Fracture Type III Treatment
Emergent ortho consult
Lateral Condylar Fracture of the Distal Humerus Xray
AP, Lateral and internal oblique
Lateral Condylar Fracture of the Distal Humerus MRI Indications
If needed to differentiate from a transphyseal fracture (Type I).
Lateral Condylar Fracture of the Distal Humerus Treatment
Splint, Sling, RICE, refer to ortho. Emergent ortho consult if displacement is greater than 2mm.
Lateral Condylar Fracture of the Distal Humerus Complications
Fish tail deformity (common to all distal humerus fractures)
Medial Epicondylar Fracture of the Distal Humerus Causes
Common in pitchers and gymnasts. Muscle attachment avulsions (throwing) or elbow dislocations (Need CT to find the medial epicondyle).
Medial Epicondylar Fracture of the Distal Humerus Xray
AP, Lateral, and external oblique
Medial Epicondylar Fracture of the Distal Humerus CT
To rule out incarceration of the fragment in the joint if you can’t find the piece on xray. Emergent ortho consult.
Medial Epicondylar Fracture of the Distal Humerus Treatment
Splint including the wrist. RICE. Refer to Ortho.
Medial Epicondylar Fracture of the Distal Humerus Complications
Ulnar nerve palsy, angular deformity, decrased ROM
Radial Neck Fracture Causes
Fall on outstretched hand with valgus stress. Elbow dislocation/relocation (persistent pain over radial head after relocation).
Radial Neck Fracture Presentation
Tenderness over the radial head. Pain with supination and pronation. Young kids may complain of wrist pain. Can often diagnose clinically in children less than 5.
Radial Neck Fracture Xrays
AP, lateral and external oblique
Nursemaid’s Elbow Cause
Dislocation of the radial head common in 1-4 yo. Due to sudden pull of a pronated arm.
Nursemaid’s Elbow Presentation
Extended or slightly flexed pronated arm, refusal to use arm but able to use fingers, mild pain over the radial head, pain increases with supination.
Nursemaid’s Elbow Treatment
Reduction by supinating then flexing the arm with pressure on the radial head. Can also try hyperpronation with pressure on the radial head. Lollipop test.
Monteggia Fracture
Ulnar and/or radial shaft fracture with dislocation of the radial head. Suspect in any isolated ulnar shaft fractures.
Monteggia Fracture treatment
Needs emergent reduction
Wrist Fracture Causes
Most common peds fracture. Caused by a direct fall (FOOSH). Fall from monkey bars, bed, soccer. Or direct trauma. Usually in the distal radius or the metaphysis.
Wrist Fracture Presentation
point tenderness, swelling and ecchymosis
Wrist Fracture Xrays
AP, lateral +/- oblique. Needed to diagnose SH type I.
Wrist Fracture Treatment
Emergent ortho consult for any displacement of the growth plate or neurovascular compromise. Splint or cast, +/- reduction/surgery.
Scaphoid Wrist Fracture Presentation
Tender anatomical snuffbox. Often diagnosed clinically.