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Fig. 3 | BMC Anesthesiology

Fig. 3

From: Comparison of accuracy between augmented reality/mixed reality techniques and conventional techniques for epidural anesthesia using a practice phantom model kit

Fig. 3

Grouping of Test 1 (first procedure) and Test 2 (second procedure). The AR(-) group performed epidural anesthesia without HoloLens2Ⓡ in both the first and second procedures. The AR(+) group performed epidural anesthesia with HoloLens2Ⓡ in the first procedure and without HoloLens2Ⓡ in the second procedure. The SemiAR group used the HoloLens2Ⓡ for 30 s to view a hologram of the ideal insertion model projected on the back of the epidural anesthesia practice kit, then removed HoloLens2Ⓡ and performed the epidural anesthesia

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BMC Anesthesiology

ISSN: 1471-2253

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