Types IβVIII: extra- vs intra-articular, DRUJ involvement, and ulnar styloid fracture. Intra-articular (IIIβVIII) have higher arthritis risk; often re...
A: acute stable (A1 tubercle, A2 nondisplaced waist). B: acute unstable (B1 distal oblique, B2 displaced waist, B3 proximal pole, B4 comminuted, B5 pe...
I: incomplete/valgus impacted; II: complete, nondisplaced. III: complete, partially displaced (varus); IV: complete, fully displaced. IβII stable β fi...
Radial head and neck fractures are common elbow injuries caused most often by a fall on an outstretched hand that transmits axial force through the fo...
Type I: nondisplaced (A noncomminuted / B comminuted). Type II: displaced but stable (A/B). Type III: displaced and unstable (A/B). Type I conservativ...
I: tip avulsion; II: 50% height. IIβIII indicate elbow instability, commonly part of terrible triad β fixation required.
I: anterior radial head dislocation (ulna angulated anterior). II: posterior; III: lateral; IV: both bones fractured with radial head dislocation. ORI...
Distal radial shaft fracture with distal radioulnar joint (DRUJ) disruption. Unstable pattern: ORIF radius and stabilize DRUJ.
Allman: Type I midshaft; Type II distal; Type III medial third. Neer distal clavicle: Type I stable; IIA/IIB unstable (CC ligaments disrupted); Type I...
I: sprain; II: AC torn, CC intact; III: AC+CC torn with superior displacement. IV: posterior displacement; V: marked superior displacement; VI: inferi...