Fig. 1From: Study on the relationship between the timing of conversion from external fixation to internal fixation and infection in the treatment of open fractures of extremitiesGustilo I and Gustilo II fractures.The proportion of infected patients in Group A, Group B, and Group C (duration from EF to IF ≤ 14 days, 15–28 days, > 28 days, respectively) with Gustilo I and Gustilo II fractures. P < 0.05Back to article page