Performance, Safety and Efficacy of PICO Device.

Inclusion Criteria: * The subject must provide written informed consent * Subjects eighteen (18) years of age or older. * Willing and able to make all required study visits. * Able to follow instructions. * Subject is suitable to participate in the study in the opinion of the Investigator * Subject has a suitable, closed abdominal or knee surgery incision skin flap or skin graft (STSG, meshed or non-meshed) (if there is more than one incision then the clinician should choose the one which in their opinion is most suited to PICO therapy), that fits under the absorbent dressing area of the appropriate PICO 7 dressing supplied. Exclusion Criteria: * Contraindications (per the PICO 7 IFU) or hypersensitivity to the use of the investigational product or their components (e.g. silicone adhesives and polyurethane films \[direct contact with incision\], acrylic adhesives \[direct contact with skin\], polyethylene fabrics and super-absorbent powders \[polyacrylates\]) within the dressing). * Subjects with extremely fragile skin who require the use of SECURA non-sting barrier skin wipes and have hypersensitivity to the ingredients in the wipes * Participation in the treatment period of another clinical trial within thirty (30) days of operative visit or during the study. * Subjects with skin features (e.g. tattoos, skin colour, pre-existing scarring) which in the opinion of the Investigator, will interfere with the study assessments. * Patients undergoing a procedure as part of pall…