Research Article

The Immediate Intramedullary Nailing Surgery Increased the Mitochondrial DNA Release That Aggravated Systemic Inflammatory Response and Lung Injury Induced by Elderly Hip Fracture

Figure 2

Representative H&E sections of pulmonary tissues (magnification, 100x). After treatment, the sham group (a) had no obvious inflammation; the fracture group (b) and the fracture plus surgery group (c) showed typical symptoms of acute lung injury.
(a)
(b)
(c)