the secret is in the foam. and if you think about it, if gauze under suctions works then why haven't we been hooking people up to wall suction with gauze? this is exactly where this type of...
It seems that KCI has everyone brainwashed that their system is the only one available for NPWT. There are several out there that uses pressures as low as 80 and utilizes amd guaze rather than a hunk...