Fig. 1From: Investigating the efficacy of vacuum sealing drainage versus traditional negative pressure drainage in treating deep incision infections following posterior cervical internal fixation—a retrospective cohort studySchematic Diagram of VSD Sponge Placement. A, B A 72-year-old male patient was diagnosed with DDI and treated with debridement and VSD; C, D schematic diagram of VSD sponge placement; E, F after replacing the VSD sponge for 3 times, the symptoms disappeared, the infection was cured, and the internal fixation was retainedBack to article page