Airway Clearance by Fiberoptic Bronchoscopy in Bronchiectasis Followed by Gentamicin and Dexamethason Injection

Inclusion Criteria: 1- Adult subjects. 2- Male and female subjects are enrolled. 3- patients with NCFB confirmed by chest high-resolution computed tomography (HRCT) 4- patients needing antibiotic treatment at the hospital due to exacerbation 5- Patients who underwent AC by bronchoscopy at the hospital. \- Exclusion Criteria: 1- Uncooperative subjects. 2- Unwilling to participate. 3- Inability to lie on the back with raised arms over the head for HRCT. 4- Presence of cystic pulmonary fibrosis; 5- Patients with active pulmonary tuberculosis; 6- Those awaiting surgery; 7- Patients who underwent interventional therapy for hemoptysis; those with allergic bronchopulmonary aspergillosis (ABPA); 8- Patients who did not undergo bronchoscopy for different reasons or combined with lung cancer. \-