Table 2.

Average time for each step in CSP and VSP

		CSP		VSP
Category	Step	Group I	Group II	Group I	Group II
Outpatient workup	Clinical photograph	7.76 ± 0.3
	2-D radiography & CBCT	5.32 ± 0.21
	Interview	10.09 ± 1.15
	Impression	44.62 ± 3.57	23.42 ± 3.5	22.57 ± 3.5
	Facebow transfer	2.69 ± 0.38	–	–	–
	Bite registration	1.55 ± 0.16	0.75 ± 0.15	0.71 ± 0.15
Subtotal		74.3 ± 4.03	48.6 ± 2.56	48.3 ± 2.61
Office workup	Surgical planning	23.33 ± 1.89	20.15 ± 1.89	30.20 ± 1.60	25.13 ± 1.60
	Mounting (Hanau articulator)	8.23 ± 2.09	–	–	–
	Mounting (simple articulator)	3.95 ± 1.19	3.82 ± 1.15	3.73 ± 1.02	3.87 ± 1.09
Subtotal		34.4 ± 3.12	24.5 ± 2.11	35.2 ± 1.78	29.4 ± 1.81
Laboratory	Case confirm	–	–	8.93 ± 1.15	6.38 ± 1.15
	Stent fabrication	296 ± 6.7	123 ± 5.6	59.71 ± 2.21	31.24 ± 1.71
Subtotal		296 ± 6.7	123 ± 5.6	68.93 ± 3.2	36.38 ± 2.7
Total		385 ± 7.8	195 ± 8.33	143.2 ± 7.6	114.1 ± 7.12

CSP conventional surgical planning, VSP virtual surgical planning, 2-D 2-dimentional, 3-D 3-dimentional, CBCT cone-beam computed tomography