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