Table 6.

Retrospective studies involving head and neck free flap reconstruction using interposition vascular grafts.

References	Total flaps	With vessel grafts
		Nº of flaps (%)	Flap failure (%)
Schusterman et al.6	308	17 (5.5)	5 (29)
Jones et al.16	305	20 (6.5)	7 (35)
Podrecca et al.17	346	8 (2.3)	2 (25)
Furr et al.7	1143	20 (1.7)	1 (5.0)
Maricevich et al.15	3240	241 (7.4)	16 (6.6)
Lai et al.	756	26 (3.4)	2 (7.7)