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Table 3 Comparison of AR(-) and AR(+) 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

AR(+)_test2

P value

SPPD [mm]

9.1 (5.6–17.2)

10.5 (5.0–13.5)

0.325

PA [deg]

9.7 (6.0–17.1)

9.9 (6.6–10.7)

0.315

ESPPD [mm]

5.9 (4.0–10.6)

5.0 (2.5–5.9)

0.192

Time [s]

100.0 (79.5–128.5)

115.0 (97.3–143.0)

0.88

  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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