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A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
Published on: October 5, 2015
Airway involvement in pulmonary tuberculosis
1Department of Paediatrics and Child Health, Faculty of Health Sciences, Stellenbosch University, Tygerberg, South Africa. pgouss@sun.ac.za
Insights
Lymph gland involvement in children with pulmonary tuberculosis can cause airway obstruction. Treatment involves anti-tuberculosis drugs, corticosteroids, and sometimes surgery for severe cases.
Area of Science:
- Pediatric Pulmonology
- Infectious Diseases
- Thoracic Surgery
Background:
- Lymph gland involvement of the airways, or lymphobronchial tuberculosis, is a common complication in children with pulmonary tuberculosis.
- This condition can lead to significant airway obstruction in affected children.
Purpose of the Study:
- To outline the diagnostic and management strategies for lymphobronchial tuberculosis in children.
- To identify indications for surgical intervention in cases of persistent airway obstruction.
Main Methods:
- Assessment primarily involves fibreoptic bronchoscopy.
- Standard anti-tuberculosis regimens are used, supplemented with a one-month course of corticosteroids, followed by a one-month weaning period.
- Re-evaluation with bronchoscopy and chest computed tomography is recommended for persistent symptoms.
Main Results:
- Most children respond to medical management with anti-tuberculosis drugs and corticosteroids.
- A subset of children with persistent severe airway obstruction may require surgical intervention.
- Surgical options include endoscopic or transthoracic enucleation of lymph nodes.
Conclusions:
- Lymphobronchial tuberculosis requires a stepwise approach to management, prioritizing medical therapy.
- Surgical intervention is reserved for a small percentage of patients with severe, refractory airway obstruction.
- Early and accurate diagnosis through bronchoscopy is crucial for effective management.
Abstract:
Lymph gland involvement of the airways is common in young children with pulmonary tuberculosis. This lymph gland involvement leads to lymphobronchial tuberculosis, which presents with varying degrees of airway obstruction. These children are best assessed by fibreoptic bronchoscopy and are treated with the normal anti-tuberculosis regimens to which corticosteroids are added for a month and then weaned off over the next month. If, after a month, the children remain symptomatic, they must be re-evaluated by bronchoscopy and chest computed tomography. Surgery must be considered in children with severe airway obstruction still present at the time of the second evaluation. Surgical intervention consists of endoscopic or transthoracic enucleation of the lymph nodes. Only a small percentage of those with lymphobronchial tuberculosis will require surgery to relieve their airway obstruction.
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