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Dr. Manish Aggarwal, Senior Pulmonologist & Interventional Bronchoscopist in Pitampura, Delhi, provides expert bronchoscopic evaluation and airway stenting for central airway obstruction caused by malignant tumours, extrinsic compression, tracheoesophageal fistulas, and other critical airway conditions.
Airway stenosis and central airway obstruction are life-threatening conditions that can rapidly compromise breathing, oxygenation, secretion clearance, and quality of life. Timely bronchoscopic intervention with airway stenting can provide dramatic symptomatic relief and improve survival in selected patients.
Central airway obstruction can arise from primary airway tumours, extrinsic compression by adjacent malignancies, or abnormal communications between the airway and adjacent structures.
Patients with central airway obstruction may present with a range of respiratory and swallowing symptoms that warrant urgent bronchoscopic evaluation.
In patients with primary or metastatic tumours causing critical airway narrowing, airway stenting can immediately restore adequate ventilation and oxygenation.
Covered airway stents help by:
Sometimes dual stenting (airway + esophageal stent) is required.
Mediastinal lymphoma may cause critical tracheal narrowing, carinal compression, or dynamic airway collapse. Temporary airway stenting may stabilize the airway, prevent emergency intubation, and buy time for chemotherapy response.
Many lymphoma patients improve dramatically after systemic therapy, allowing later stent removal.
Advanced thyroid malignancy can invade the trachea, cause circumferential stenosis, and produce stridor and respiratory failure.
Airway stenting may be useful before surgery, in inoperable disease, as palliative airway rescue, or to avoid tracheostomy in selected patients.
Esophageal malignancy can lead to tracheal compression, carinal invasion, TEF formation, and severe aspiration.
Airway interventions improve:
Stent selection depends on the nature of obstruction (malignant vs benign), location, presence of fistula, and anticipated duration of use.
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Rigid bronchoscopy remains the gold standard for central airway management. It enables precise tumour debulking, stent placement, and control of life-threatening bleeding in critically compromised airways.
Thorough pre-procedural assessment is essential to determine stent type, approach, and anaesthesia strategy.
Airway stenting is generally well tolerated but requires structured bronchoscopic surveillance to detect and manage complications early. Regular bronchoscopic follow-up is crucial.
Airway stenting is no longer merely a palliative procedure. In carefully selected patients, it acts as a bridge to definitive therapy, a rescue intervention, a quality-of-life restoring procedure, and a multidisciplinary oncologic support tool.
With growing expertise in interventional pulmonology in India, advanced airway procedures are increasingly available for critically ill patients who earlier had very limited options.
With growing interventional bronchoscopy expertise across India, advanced airway procedures — including rigid bronchoscopy, tumour debulking, and stent deployment — are now accessible to critically ill patients who previously had limited treatment options.
Book consultation for expert evaluation and management of airway stenosis, central airway obstruction, airway stenting, and bronchoscopic airway interventions in Delhi.
Get answers to common questions about airway stenosis, central airway obstruction, tracheoesophageal fistula, airway stenting, rigid bronchoscopy, and interventional bronchoscopy for malignant and benign airway conditions.
Airway stenosis refers to narrowing of the central airways — the trachea or main bronchi — that can severely restrict airflow, causing breathlessness, stridor, and life-threatening respiratory compromise.
An airway stent is indicated when central airway obstruction causes significant breathlessness, oxygen dependence, or threatens life — commonly due to malignant tumours, extrinsic compression, or tracheoesophageal fistulas.
The main types are silicone stents (removable, preferred in benign disease), self-expanding metallic stents or SEMS (useful in malignant and tortuous lesions), and covered stents (used in fistulas and to prevent tumour ingrowth).
No. While stenting is often used in advanced disease, it also serves as a bridge to definitive therapy, a rescue intervention, or a quality-of-life restoring procedure in carefully selected patients.
TEF is an abnormal connection between the trachea and esophagus, often caused by esophageal or lung cancer, radiation injury, or prolonged intubation. It causes coughing after swallowing and recurrent aspiration. Covered airway stents — sometimes combined with an esophageal stent — seal the fistula and significantly improve quality of life.
We are available to answer queries, schedule urgent EBUS sessions or arrange Sleep diagnostic devices.