+ Moving blood: Going down pressure, slow heart frequency, disordered heart frequency. + Respiration: Reducing the level of oxygen saturation bouncing artery (SpO2%) 2.2.6.3 The general standards of the patients * Characteristics of the two groups before surgery - Age (year), - Sex (male / female), - Health (ASA), - The BMI number = weight / (height), - History of the patient - Temperature - Breathing frequency (beat / minute) 9 - Central Vein Pressure (CVP): cmH2O Subclinical: Measuring the ventilatory lúng, X-ray the core lungs straight, blood formula: red blood cells, white blood cells, platelets, Hemoglobin.