Table 3.

Summary of treatment in group 1

Site of tibial nonunion	n	Primary treatment after initial injury	First treatment after diagnosis of nonunion (n)	Subsequent revision surgery
Proximal	2	ORIF	Proximal Tibia ORIF + ICBG (1)	(0)
			ICBG alone (1)
Mid-shaft	7	IM nailing	Exchange IM nailing + ICBG (4)	None (4)
			ICBG alone (3)	Exchange IM nailing (2)
				Dynamisation IM nail (1)
Distal	3	ORIF	Distal Tibia ORIF+ ICBG (1)	(0)
			ICBG alone (2)

ORIF open reduction internal fixation, IM intramedullary, ICBG iliac-crest-bone-graft, BMP-7 bone morphogenetic protein-7