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Table 4 Comparison of AR(-) and SemiAR for the SPPD, PA, ESPPD, and Time in Test 2

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

 

AR(-)_test2

SemiAR_test2

P value

SPPD [mm]

9.1 (5.6–17.2)

7.1 (4.9–10.3)

0.157

PA [deg]

9.7 (6.0–17.1)

7.3 (6.4–9.7)

0.176

ESPPD [mm]

5.9 (4.0–10.6)

3.4 (2.5–5.5)

0.045*

Time [s]

100.0 (79.5–128.5)

93.0 (79.8–159.5)

0.381

  1. Note: * P < 0.05
  2. SPPD: Surface puncture point distance, PA: Puncture angle, ESPPD: Epidural space puncture point distance
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BMC Anesthesiology

ISSN: 1471-2253

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