Table 2

Endurance testing of the Biomet Matthews Nail and the Dynamic Compression Screw tested with transverse osteotomised composite femurs.


Biomet Matthews Nail with transverse osteotomised femur
Dynamic Compression Screw with transverse ostetotomised femur

Max. & Min. of Load Cycle (kN)
Specimen Number
Cycles Completed
Specimen Number
Cycles Completed

1.50 & 0.15
-
-
1
26,717
1.50 & 0.15
-
-
2
357,522
2.0 & 0.2
1
1,000,000


3.0 & 0.3
2
1,000,000


4.0 & 0.4
3
~14,500*


4.0 & 0.4
4
~21,000*



* Test aborted due to deterioration of femoral head in loading socket

O'Connor-Read et al. BioMedical Engineering OnLine 2008 7:3   doi:10.1186/1475-925X-7-3