Fracture du scaphoide pdf

The longitudinal axis of the scaphoid lies in an anteroposterior plane, perpendicular to the remainder of the carpal bones, in the radially deviated wrist. Older patients falling in a similar manner are more likely to sustain a distal radial fracture usually a colles fracture. Le traitement chirurgical des pseudarthroses du scaphoide. Bone density comparison of selected carpal and tarsal. The scaphoid bone is 1 of 8 small wrist bones called carpal bones, and is very important bone because it joins up with your forearm bone called the radius to make the wrist joint. A scaphoid fracture is a break of the scaphoid bone in the wrist. Compression fracture fixation studies of headless compression screws could be conducted using the capitate, navicular, and first cuneiform as models of the scaphoid when the supply of scaphoids is limited. Although they occur essentially at any age, adolescents and young adults are most commonly affected 1. Complications may include nonunion of the fracture. To better understand the injury lets take a quick look at the anatomy of our wrist. The scaphoid tubercle can therefore be easily and accurately palpated on the palmar aspect of the radially deviated wrist. Fractures through the waist of the scaphoid were produced experimentally by application of static loads to fresh cadaver specimens. A doctor will usually suspect a scaphoid break fracture by the mechanism of the injury that has happened for example, a fall on to an outstretched hand. The anatomic snuffbox is generally tender and swelling may occur.

Fractures du scaphoide carpien igeneralite 75% a 90 % des fractures du carpe. Scaphoid fractures are the most common carpal fracture, accounting for 70 a 80. Fractures, nonunions, scaphoid, treatment les fractures du scaphoide. Symptoms generally includes pain at the base of the thumb which is worse with use of the hand.

Le scaphoide peut etre consolide en mauvaise position et le cal vicieux est le plus souvent en raccourcissement et angulation. Les fractures du scaphoide associees a des lesions du poignet. Tenderness in the anatomical snuff box asb has long been accepted as an indicator of a possible scaphoid fracture. Scaphoid fractures account for 7080% of all carpal bone fractures 1. Fracture du scaphoide traitement chirurgicalpseudarthrose. Le traitement chirurgical des fractures du scaphoide. The full text of this article is available in pdf format. Also, when they examine your wrist and hand, there is a specific point where you are likely to be tender if you have a scaphoid fracture.