Recruiting Effect of Different Breathing Techniques on Dyspnea and Cardiopulmonary Parameters Among Patients After Open Heart Surgery NCT07591987 Conditions Arterial Occlusive Diseases, Arteriosclerosis, Cardiopulmonary Dysfunction, +13 more Locations Ibn Al-Bitar Specialized Hospital for Cardiac Surgery — Baghdad, Baghdad Governorate, Iraq Iraqi Center for Heart Diseases — Baghdad, Baghdad Governorate, Iraq Al-Hassan Al-Mujtaba Hospital — Karbala, Kerbala Governorate, Iraq View Trial Details