The etiology, pathology, clinical manifestations, diagnosis and treatment of acute epiglottitis. The etiology, pathology, clinical manifestations, diagnosis and treatment of acute laryngitis. The clinical manifestations, diagnosis and treatment of acute laryngitis in children 5. Chronic inflammatory disorders of the larynx The etiology, pathology, clinical manifestations, diagnosis and treatment of chronic laryngitis. The clinical manifestations. diagnosis and treatment of vocal nodules the clinical manifestations diagnosis and treatment of polyp of vocal cord 6. Neural and psychiatrical disorders of the larynx The etiology, clinical manifestations, diagnosis and treatment of hysterical aphonia. The etiology, clinical manifestations, diagnosis and treatment of laryngeal paralysis 7. Laryngeal obstruction The etiology, clinical manifestations, diagnosis, differential diagnosis and treatment of laryngeal obstruction 8. Tracheotomy The clinical anatomy of trachea. Surgical indication and procedures. Postoperative care and complications Tumors of the larynx The etiology, pathology, clinical manifestations and treatment of laryngeal papilloma The diagnosis and treatment of other benign tumors of the larynx(hemangioma, fibroma and neurofibroma ). The etiology, pathology, staging, clinical manifestations, metastasis, diagnosis differential diagnosis and treatment of laryngeal carcinoma Chapter 4 Tracheoesophgology Objectives: Clinical anatomy of the trachea and bronchi: Recognizing the anatomical features and clinical significance of principal bronchi Knowing bronchoscopy and its therapeutic role 3. Mastering the etiology, pathology, clinical manifestations, differential diagnosis, prevention and treatment of foreign bodies in the larynx, trachea, bronchi 4. Recognizing the clinical anatomy of the esophagus and the clinical significance of the four physiological strictures 5. Knowing esophagoscopy and its therapeutic role 6. Mastering the etiology, clinical manifestations, prevention and treatment of foreign bodies in the esophagus. Knowing the common complications of foreign bodies of the esophagus 7. Recognizing the etiology, pathology, clinical manifestations, prevention and treatment of chemical injuries of the pharynx and esophagusThe etiology, pathology, clinical manifestations, diagnosis and treatment of acute epiglottitis. The etiology, pathology, clinical manifestations, diagnosis and treatment of acute laryngitis. The clinical manifestations, diagnosis and treatment of acute laryngitis in children. 5. Chronic inflammatory disorders of the larynx The etiology, pathology, clinical manifestations, diagnosis and treatment of chronic laryngitis. The clinical manifestations, diagnosis and treatment of vocal nodules. The clinical manifestations, diagnosis and treatment of polyp of vocal cord. 6. Neural and psychiatrical disorders of the larynx The etiology, clinical manifestations, diagnosis and treatment of hysterical aphonia. The etiology, clinical manifestations, diagnosis and treatment of laryngeal paralysis. 7. Laryngeal obstruction The etiology, clinical manifestations, diagnosis, differential diagnosis and treatment of laryngeal obstruction. 8. Tracheotomy The clinical anatomy of trachea. Surgical indication and procedures. Postoperative care and complications. 9. Tumors of the larynx The etiology, pathology, clinical manifestations and treatment of laryngeal papilloma. The diagnosis and treatment of other benign tumors of the larynx (hemangioma, fibroma and neurofibroma). The etiology, pathology, staging, clinical manifestations, metastasis, diagnosis, differential diagnosis and treatment of laryngeal carcinoma. Chapter 4 Tracheoesophgology Objectives: 1. Clinical anatomy of the trachea and bronchi: Recognizing the anatomical features and clinical significance of principal bronchi. 2. Knowing bronchoscopy and its therapeutic role. 3. Mastering the etiology, pathology, clinical manifestations, differential diagnosis, prevention and treatment of foreign bodies in the larynx, trachea, bronchi. 4. Recognizing the clinical anatomy of the esophagus and the clinical significance of the four physiological strictures. 5. Knowing esophagoscopy and its therapeutic role. 6. Mastering the etiology, clinical manifestations, prevention and treatment of foreign bodies in the esophagus. Knowing the common complications of foreign bodies of the esophagus. 7. Recognizing the etiology, pathology, clinical manifestations, prevention and treatment of chemical injuries of the pharynx and esophagus