Animal	Purpose for free flap	Harvest time (min.)	Ischemia time (min.)	Flap result	Donor site morbidity	Pedicle length (cm)	Recipient site	Artery diameter (mm)	Vein diameter (mm)	Skin paddle size of flap (cm2)
1	Cervical skin defect reconstruction	45	55	Survived	None	10	Neck	4	6.5	32
2	Cervical skin defect reconstruction	50	50	Survived	None	10	Neck	6	5	25
Mean		47.5	52.5			10		5	5.75	28.5
3	Tracheal defect reconstruction	55	40	Survived	None	9	Neck	5	7	35
4	Tracheal defect reconstruction	62	45	Survived	Seroma	15	Neck	4	6	40
Mean		58.5	42.5			12		4.5	6.5	37.5
5	Test of device for vascular anastomosis	70	80	Total loss	N/A	8	Neck	3.5	5	28
6	Test of device for vascular anastomosis	49	35	Survived	Seroma	8	Neck	4	5	32
	54.625	50	50.8333		10.25	10.25	4.5	5.84375	32.25	32