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. 2022 Dec 15;23:1099. doi: 10.1186/s12891-022-06079-x

Table 7.

Hidden blood loss in different lumbar fusion procedures

author surgery levels VBL HBL
The present study ALIF+OLIF 2.7 ± 0.7 levels 224.2 ± 156.0 mL 421.4 ± 337.5 ml
Yuichiro Mima XLIF 2.5 ± 0.6 levels 33 ± 52 mL 258 ± 168 mL
H. Ju ALIF 2.5 ± 1.1 levels 700.1 ± 562.3 mL 400.5 ± 207.7 ml
Koichiro Shima OLIF 2.5 ± 1.0 levels 122 ± 118 ml 797 ± 275 ml
Yuanxing Zhou MIS-TLIF 1.4 ± 0.6 levels 284.2 ± 108.4 ml 488.4 ± 294.0 ml
Fei Lei PLIF 1.5 ± 0.6 levels 593 ± 286 ml 449 ± 191 mL

HBL hidden blood loss, VBL visible blood loss