1. Bronchial asthma
2. Bronchiectasis
3. Bronchiolitis
4. Pulmonary sarcoidosis
Select the correct answer using the code given below:
Identifying Obstructive Lung Diseases
Obstructive lung diseases are characterized by difficulty in exhaling air from the lungs, typically due to narrowed or blocked airways. This leads to a reduced airflow rate.
Condition Analysis
- Bronchial asthma: This is a chronic inflammatory condition of the airways, causing reversible airflow obstruction and bronchospasm. It is a classic obstructive lung disease.
- Bronchiectasis: This condition involves permanent widening and damage to the airways, leading to mucus buildup and airflow obstruction. It is classified as obstructive.
- Bronchiolitis: Inflammation of the small airways (bronchioles) causes narrowing and obstruction of airflow. It is considered an obstructive condition.
- Pulmonary sarcoidosis: This disease primarily affects the lung tissue interstitium, typically causing restrictive lung disease patterns, although mixed patterns can occur in some cases. It is not primarily categorized as obstructive.
Conclusion
Based on the analysis, bronchial asthma (1), bronchiectasis (2), and bronchiolitis (3) are categorized under obstructive lung disease. Pulmonary sarcoidosis (4) is primarily restrictive.
Therefore, the correct combination is 1, 2, and 3.
The correct option is 1, 2 and 3.
Important Questions from COPD
- The distance walked in 6 minutes is an indirect measure of which of the following variables of the 'BODE Index' which is used to assess the prognosis in chronic obstructive pulmonary disease?
- The most common cause of chronic type II respiratory failure is:
- Risk factors for development of COPD include which of the following ?
1. Tobacco smoking
2. Recurrent infection
3. Coal dust exposure
4. High socio-economic status
Select the correct answer using the code given below: - A 65-year-old male smoker has been diagnosed with Chronic Obstructive Pulmonary Disease (COPD). On pulmonary function testing, the $FEV_1/FVC < 0.7$ and $FEV_1 = 42\%$ of predicted. The severity of airflow obstruction in this patient as per GOLD criteria is :
Which of the following are the physiological abnormalities in chronic obstructive lung disease?
1. Reduced total lung capacity(TLC)
2. Increased functional residual capacity
3. Increased residual volume(RV)
4. Increased RV/TLC ratio
Select the correct answer using the code given below:
