Table 1 The vertical position of the bony canals according to the tooth region (mean ± SD, mm)
From: Radiographic study of the distribution of maxillary intraosseous vascular canal in Koreans
Tooth region | 2nd premolar | 1st molar | 2nd molar |
|---|---|---|---|
Identified/investigated | 2/152 (1.3 %) | 44/264 (16.7 %) | 86/247 (34.8 %) |
CH | 23.45 (±2.81) | 15.92 (±2.65) | 16.61 (±2.92) |
RH | 17.56 (±3.30) | 4.19 (±2.15) | 4.21 (±1.86) |
CHS | 5.89 (±6.11) | 11.83 (±3.16) | 12.21 (±2.87) |