Q26. What is the evidence associated with topic negative pressure therapy to treat pressure ulcers?
1. There is limited level 4 evidence that topical negative pressure (TNP) improves healing of pressure ulcers post SCI (see figure 6).
For more information please see: Topical Negative Pressure Therapy in Treatment of Pressure Ulcers
Figure 6. The suction-dressing using a drainage system applies pressure and closes the wound