demonstrate myocardial ischemia123

exchange, severe hypoxia, as a patient's death. 2. Symptoms of patients feeling abnormal chest discomfort, a sense of dying, immediately followed by breathing difficulties, severe cyanosis. ECG can demonstrate myocardial ischemia and acute pulmonary heart disease change. 3. Control Methods (1) infusion must make arrangements air, and if pressurized fluid, the nurses should be closely observed, patients will not be allowed to leave, prevent liquid emptied. (2) immediately so that the patients head and left lying low foot high, In this position inspiratory increase intrathoracic pressure to reduce air