2008年6月29日星期日
Femoral neck fracture characteristics
Compared with other fractures, femoral neck fracture has some distinctive features: First, the average age of patients in over 60 years old. Some people Before the injury which may be suffering from hypertension, heart disease, diabetes or hemiplegia, and other systemic diseases. Often bedridden after injury, more in pneumonia, mattress Yandeng sore and vein complications, thus mortality rate than the average for the high-fracture patients from abroad particularly in view of literature. Second, In the functional anatomy of the characteristics of fracture sites often bear the larger shear stress, fractures and fracture reduction impact of the poor stability, thereby shadow Ring for the fixed effects. Despite the fixation way Lvjing reform, fracture healing fractures to the general rate was still high, about 10 to 20 percent. 3 , The blood supply to the femoral head of the special, easy to fracture when the main source of blocking blood supply, will not only affect fracture healing, and the possible Unit Ischemic bone necrosis and the adverse consequences of collapse, the rate of about 20 to 40 percent. These characteristics show that. Intracapsular femoral neck fracture is a Treatment of the more difficult injury. Femoral neck fracture of the femoral head from under the means to the bottom of the femoral neck fracture, the overwhelming majority of its patients are fracture lines in the capsule. It is also known as Intracapsular femoral neck fractures, 1823 Astley c00per the first time it hip and distinguish it from other fractures. This is a very common fracture , According to a hospital 13,399 cases of fracture statistics, which accounted for 3.58 percent of femoral neck fracture. Since the majority of patients are elderly, so as the average life The extension of life, its incidence is also increasing trend, a geriatrics one of the important topics.
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