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Table 3 Time reduction rate for each category in VSP comparing with CSP

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

Category Step Group I (%) Group II (%)
Outpatient workup Clinical photograph -
2D radiography and CBCT
Interview
Impression 49.0* 3.6
Facebow transfer 100.0* -
Bite registration 54.2* 5.4
Subtotal 35.0* 1.6
Office workup Surgical planning −1.3 −1.25
Mounting (Hanau articulator) 100.0* -
Mounting (simple articulator) 5.6 −1.0
Subtotal −2.3 14.8*
Laboratory Case confirm −100 −100
Stent fabrication 79.8* 74.6*
Subtotal 76.7* 70.4*
Total 62.8* 41.5*
  1. Abbreviations: CSP conventional surgical planning, VSP virtual surgical planning
  2. *Statistically significant (P < 0.01)