Revision with Locking Compression Plate by Compression Technique for Diaphyseal Nonunions of the Femur and the Tibia: A Retrospective Study of 54 Cases

Table 3

Summary of grafting methods in the aseptic group according to fixation problems, no. of previous revision, Weber and Cech classification, and duration of nonunion (months).

	None	ICBG	FVFG	DBM/PRP	Total
Total	16	23	4	3	46
Fixation problems
Inappropriate fixation	13	18	0	1	32
Poor bone contact	1	2	2	0	5
Both	2	3	2	2	9
No. of previous revision
0	14	18	3	3	38
1-2	2	4	0	0	6
≥3	0	1	1	0	2
Weber and Cech
Hypertrophy	13	14	0	0	27
Oligotrophy	3	7	1	3	14
Atrophy	0	2	3	0	5
Duration of nonunion (months)
9-12	13	10	2	0	25
13-24	3	11	1	2	17
≥25	0	2	1	1	4