Procedure Overview
Preparation: Before bronchoscopy, patients may receive sedation or anesthesia to ensure comfort during the procedure. They may also be instructed to refrain from eating or drinking for a certain period before the test. Additionally, informed consent is obtained, and relevant medical history is reviewed.
Bronchoscope Insertion: The bronchoscope is inserted through the nose or mouth and advanced into the airways under the guidance of the physician. Throughout the procedure, the physician examines the airway walls, looking for abnormalities such as inflammation, tumors, foreign bodies, or infections.
Diagnostic Sampling: During bronchoscopy, various diagnostic techniques may be performed, including:
- Biopsy: Tissue samples are collected from suspicious lesions for pathological analysis.
- Brushing: Cells are gently brushed from the airway walls for cytological examination.
- Washing or Lavage: Saline solution is instilled into the airways and then aspirated to collect cells and secretions for analysis.
Therapeutic Interventions: In addition to diagnostic sampling, bronchoscopy can also be used for therapeutic interventions such as:
- Airway Stenting: Placement of stents to open narrowed or obstructed airways.
- Tumor Ablation: Destruction of tumors using techniques like laser therapy or electrocautery.
- Removal of Foreign Bodies: Extraction of foreign objects lodged in the airways.
Post-procedure Care: After bronchoscopy, patients are monitored for any immediate complications such as bleeding, respiratory distress, or allergic reactions. Depending on the findings and interventions performed, patients may require observation or further treatment.