The effect of breathing exercises on respiratory status after coronary artery bypass graft surgery

Mazandaran University of Medical Sciences0 个研究点目标入组 52 人开始时间: 待定最近更新: 2022年1月11日

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•Age over 18 years old
•No ejection fraction less than 30%
•Lack of chronic respiratory diseases such as asthma and COPD
•No history of heart and lung surgery
•Not having any lung damage
•No history of rib fractures
•Not having any cognitive or neurological disorders
•No history of head or nose trauma and recurrent sinus infections
•No history of chemotherapy and use of immunosuppressive drugs in the three months before surgery
•No BMI more than 40

•Severe hemodynamic disorders after surgery
•Arterial blood pH less than 7/30
•Arterial carbon dioxide pressure more than 50 mm Hg
•Arterial oxygen saturation is less than 80% despite receiving supplemental oxygen
•Serum creatinine greater than 3.5 mg / dL
•Aortic collapse time more than 150 minutes
•Pulmonary bypass time more than 240 minutes
•Use of intra-aortic pump balloon during and after surgery
•Intubation for more than 24 hours
•Re-transfer of the patient to the operating room and the patient's need for a ventilation-treatment protocol outside the research process

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