Research Article
Comparison of Minimally Invasive Surgery Transforaminal Lumbar Interbody Fusion and TLIF for Treatment of Lumbar Spine Stenosis
Table 3
Perioperative data and comparison of the two groups of patients.
| | Groups | Instance data | Mean length of wds (cm) | Mean operating time (h) | Mean intraoperative blood loss (mL) | Mean postoperative drainage volume (mL) | Average hospital costs/ten thousand yuan | Mean postoperative exercise time (d)/d | Average stay (d) |
| | MIS⁃TLIF | 31 | 3.4 | 2.6 | 127.6 | 98.8 | 3.1 | 3.5 | 8.2 | | TLIF | 29 | 8.5 | 2.2 | 187.4 | 29 (100) | 3.6 | 5.8 | 12.1 |
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