I- PREOPERATIVE EVALUATION 1- Preoperative Cardiopulmonary Functions and Operation 2- Peroperative Evaluation In COPD Patients 3- Thoracic Surgery In Respiratory Failure 4- Anesthetic Principles of Airway Management and Intubation, Double Lumen Tubes II- INTRAOPERATIVE PATIENT MANAGEMENT IN SOME CHALLENGING CASES 5- Concomitant Cardiac and Pulmonary Surgery 6- Extracorporeal Membrane Oxygenation Support In Thoracic Surgery 7- Thoracic Surgery During Covid-19 Pandemic III- MANAGEMENT OF POSTOPERATIVE COMPLIC