Oxygen inhalation is useful for patients with coronary heart disease to keep the airway open and avoid hypoxia, in addition to medication and interventional therapy.
1. For patients with coronary artery disease, oxygen therapy is given under the premise of keeping the airway open to correct hypoxia, increase the partial pressure of oxygen in the alveoli by increasing the concentration of oxygen in the inhaled gas, so that the oxygen is diffused in the alveoli and the patient’s oxygen saturation is increased, which belongs to the general supportive therapy.
2. In addition to this also need professional drug therapy and interventional therapy, should be under the guidance of the doctor to use nitric acid preparations such as nitroglycerin, etc. for treatment, daily attention to rest, avoid strenuous exercise.
If palpitations, chest tightness, chest pain and other symptoms occur, you need to go to the hospital in time.