Type I: Nondisplaced — anterior humeral line intersects capitellum; treat in long arm cast. Type II: Displaced with posterior cortex intact (hinge) — often closed reduction & pinning (CRPP). Type III: Completely displaced with no cortical contact — unstable; CRPP with two or three pins. Type IV (Leitch): Multidirectional instability (both cortices incompetent) — unstable under fluoroscopy; pin spread critical.
Which type of Gartland classification corresponds to a nondisplaced supracondylar humerus fracture?
What is the primary treatment for a Type I supracondylar humerus fracture according to the Gartland classification?
Which type of Gartland classification indicates a completely displaced fracture with no cortical contact?
In Gartland Type II supracondylar humerus fractures, which statement is true?
What complication is most closely associated with supracondylar humerus fractures in children?
Which neurovascular structure is most commonly injured in supracondylar humerus fractures?
What is the characteristic radiological feature of a Type III supracondylar humerus fracture?
Which type of Gartland classification is characterized by multidirectional instability and both cortices being incompetent?
What is the management for a pulseless but perfused hand following a supracondylar humerus fracture?
Which age group is most commonly affected by supracondylar humerus fractures?