In a consecutive, retrospective study, 182 patients were followed 1 ye
ar after surgical treatment of a fractured femoral neck. The patients
were admitted on alternate days to the neighboring departments of orth
opedic surgery O and 0, respectively. In Department O, the patients we
re submitted to sliding screw-plate (SSP) osteosynthesis, while patien
ts in Department 0 were treated with two percutaneously introduced scr
ews. Our results showed that double-screw osteosynthesis can be perfor
med significantly quicker and with less blood loss than application of
SSP. Healing of the fractures in the two groups did not differ signif
icantly, nor did the cumulative rate of failure or the frequency of se
condary surgical procedures. We find that, judged from these parameter
s, percutaneously introduced double-screw osteosynthesis is at least a
s effective as SSP osteosynthesis.