Maxim-English inventor (born in the United States) who invented the Maxim gun that was used in World War I (1840-1916).
Negative pressure wound therapy is a medical procedure in which a vacuum dressing is used to enhance and promote wound healing in acute, chronic and burn wounds. The therapy involves using a sealed wound dressing attached to a pump to create a negative pressure environment in the wound.ses for Negative Pressure Wound Therapy. Several different types of wounds can benefit from negative pressure wound therapy such as: 1  diabetic ulcers. 2  venous ulcers. 3  arterial ulcers. 4  pressure ulcers. 5  first and second degree burns. 6  chronic wounds. 7  wounds with large amounts of drainage.
Wound VAC Therapy Cons: Wound VAC therapy does have some disadvantages as well as benefits though, and a big con for this treatment is the cost. The equipment needed to provide this type of therapy can be very expensive, which means the treatment costs are also high.ound VAC therapy uses negative pressure and specialized medical devices to improve wound healing on a cellular level, and the many benefits offered can be astonishing. Special sterile foam is applied to the would area, covered by a dressing followed by a vacuum therapy.