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. 2024 Aug 2;6:39. doi: 10.1186/s42836-024-00263-1

Table 1.

Comparison of AR navigation system, conventional navigation system and metal 3D printing

AR navigation system Conventional navigation system Metal (3D printing)
Preoperative Planning time (average) (mins) 4 30.5 75.5
Manufacturing time (business days) N/A N/A 7
Delivery time (business days) N/A N/A 12
Material cost (USD) per kilogram N/A N/A 150
Intraoperative time (mins) 8.5 31.5 10.5
Average angle differences (degrees) 14.7 6.41 2.40

N/A not applicable