Anesthesia maintained the BIS value between 40 - 60, hemodynamic stability was maintained throughout the surgical procedure, pulmonary arterial pressure (PAP) maintained 25 - 30 mmHg, pulmonary artery wedge pressure (PAWP) 10 - 15 mmHg, SpO2 stable at 95 - 100% with P / F between 250 - 400.