<prompt> Skin loss extending to fascia, muscle and Bone, belongs to which grade of pressure sore?Grade 2Grade 3Grade 4Grade 5  <response>: Grading of Pressure Sores :Grade 1 - Non blanchable erythema.Grade 2 - Prtial thickness skin loss extending to epidermis and dermia.Grade 3 - Full thickness skin loss extending to subcutaneous tissue.Grade 4 : Skin loss extends to fascia muscles Bone or tendon or Joint. 