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Table 2 Average time for each step in CSP and VSP

From: Comparison of time and cost between conventional surgical planning and virtual surgical planning in orthognathic surgery in Korea

Category Step CSP VSP
Group I Group II Group I Group II
Outpatient workup Clinical photograph 7.76 ± 0.3
2D radiography and 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
  1. Abbreviations: CSP conventional surgical planning, VSP virtual surgical planning, 2D 2-dimentional, 3D 3-dimentional, CBCT cone beam computed tomography