Phase One Cardiac Rehabilitation Outcomes Post Valve Replacement Surgery

Inclusion Criteria: * The inclusion criteria was elective mitral or aortic valve replacement * and to be hemodynamically stable to qualify for a structured rehabilitation program. * Being able to understand and complete measurements. * And provide informed written consent. Exclusion Criteria: * Patient with ischemic heart disease before surgery. * Those with severe musculoskeletal system disorders. * Patients who had persistent or paroxysmal atrial fibrillation. * Individuals with severe heart failure. * uncontrolled arrhythmias. * Comorbidity complicating physical activity or other contraindications to phase one cardiac rehabilitation and Patients who underwent an emergency surgical intervention.