Figure 6
![Figure 6](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1749-799X-4-10/MediaObjects/13018_2008_Article_107_Fig6_HTML.jpg)
Per-operative fracture (non-typical case 2). a. FRF graphs corresponding to the insertion stages A and B (anomalous left shift). b. FRF graphs corresponding to the insertion stages B and C (small fracture).
Per-operative fracture (non-typical case 2). a. FRF graphs corresponding to the insertion stages A and B (anomalous left shift). b. FRF graphs corresponding to the insertion stages B and C (small fracture).