Review Article
Intraoperative Blood Loss and Postoperative Pain in the Sagittal Split Ramus Osteotomy and Intraoral Vertical Ramus Osteotomy: A Literature Review
Table 1
Demographic and study characteristics in the operation time and blood loss of the included studies.
| Author | Technique | Subgroups | Age | Sex | Operation time | Blood loss | Operation time & blood loss correlation | Year | Samples | Mean (years) | F (female) | Mean (minute) | Mean (mL) | Country of origin | | Range (years) | M (male) | Range (minute) | Range (mL) |
| Kuroyanagi et al. | SSRO | | 28 | F: 32 | 105 | 55 | Significant | 2013 | | | 17-44 | M: 18 | 80-200 | 15-300 | | Japan | | | | | | | | Shirota et al. | SSRO | Piezoelectricity () Traditional SSRO () | | F: 35 | | | Significant | 2014 | | 16-49 | M: 24 | 107-255 | 18-584 | | Japan | | | | | | | Chen et al. | IVRO | | F: | F: 49 | F: | F: | F: no significant | 2015 | | | M: | M: 31 | M: | M: | M: significant | Taiwan | | | | | | | | Handa et al. | SSRO | Propofol-fentanyl () Propofol-remifentanil () | | F: 45 | | | NA | 2016 | | | M: 20 | | | | Japan | | | F: 47 | | | NA | | | | M: 19 | | | | Salma et al. | SSRO | | | | | | NA | 2017 | | | | | 120-300 | 100-300 | | Saudi Arabia | | | | | | | | Pedersen et al. | IVRO | | 23.5 | F: 71 | 61 | 82 | No significant | 2021 | | | 18-73 | M: 62 | 31-144 | | | Norway | | | | | | | |
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: number of samples; NA: not available. |