20 21 The splinting posture of the affected extremity is pronation with slight palmar flexion and ulnar deviation to preserve fracture reduction and maintain a neutral wrist position. While the original description of a Colles fracture was a dorsally. Instead, the break is just above the level of the joint. A true Colles fracture is known as an extra-articular fracture, meaning the break does not enter the cartilage portion of the wrist joint. Its also known as a distal radius fracture, transverse wrist fracture. A Colles' fracture most commonly occurs after falling on to an outstretched hand. Abrasion of the palm would mean that aft,er strik- ing the floor. A Colles wrist fracture occurs when the radius bone in your forearm breaks. The Frykman classification of distal radial fractures is based on the AP appearance and encompasses the eponymous entities of Colles fracture, Smith fracture, Barton fracture, chauffeur fracture. It assesses the pattern of fractures, involvement of the radioulnar joint and presence of a distal ulnar fracture. Colles fractures are very common extra-articular fractures of the distal radius that occur as the result of a fall onto an outstretched hand. A Colles fracture demonstrates supination, dorsal tilt, and volar angulation of the distal radius. We know that people who develop Colles fractures do not have abrasions of the palm of the hand.
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