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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Factors affecting postoperative mortality of patients with insufficient union following osteoporotic vertebral fractures and impact of preoperative serum albumin on mortality

Fig. 1

Comparisons of blood loss (a) and surgical time (b) among surgical procedures. ADF, anterior spinal decompression and fusion; BKP, balloon kyphoplasty; HA, hydroxyapatite; PF, posterior fixation; VP, vertebroplasty. *P < 0.05; NS = not significant. Data were analyzed using the unpaired t-test

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