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Orbital volume ratio (%) in blowout fracturesular
A, control group, conventional transorbital method; B, experimental group, combination of transorbital and transnasal approach with additional supports from the maxillary or ethmoid sinuses; Δ, the difference of perioperative value (postoperative value-preoperative value).
a)Significant difference, P<0.05, Mann-Whitney test; b)Significant difference, P<0.05, Wilcoxon signed rank test.
