Pulsed High Intensity Laser Versus Extracorporeal Shockwave Therapy on Hypertrophic Scar Post Burn

Inclusion Criteria: * The patients age will range from 20 to 45 years. * All patients will be free from any other pathological conditions or histories except hypertrophic scar. * patients will be selected from both gender. * All patients will have hypertrophic scars post burn injuries. Exclusion Criteria: * The patients who have open wound at or near treatment site. * The patients who have cardiac pacemakers or other implanted electronic devices. * The patients who have any significant health problem such as diabetes, circulatory * disorders or history of skin malignancy in the treated area. * uncooperative patients. * The patients who have a deep venous thrombosis (DVT).