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Table 1 Demographic data of the 11 study participants

From: A novel technique using ultrasonography in upper airway management after anterior cervical decompression and fusion

Age (years)

66.5 ± 16.5 (range 36–82)

Sex (male:female)

6:5

Number of fusion segments

1.27 ± 0.47

Surgical time (minutes)

75.9 ± 18.0

Blood loss (ml)

37.9 ± 10.7

Duration of drainage (hr.)

41.6 ± 3.4

Amount of drainage (ml)

43.5 ± 16.3

  1. The data are expressed as mean ± standard deviation