- V3 : patient status. Day 7, patient satisfaction is collected by phone contact or directly if the patient is still in hospital.Patient satisfaction is collected in 3 areas: collecting the degree of inconvenience in three items (pain, memory and cough), the degree of discomfort three items (during insertion of the endoscope, during the exploration of the tracheobronchial tree), and the degree of acceptance to repeat the examination in the future. Each item is measured using a Likert scale of 5 points.