PFTs
Symptoms
Causes of Disease
Diagnostic Imaging
Blood Gas Findings
100

This lung volume is decreased in restrictive lung disease.

What is Total Lung Capacity?

100

This symptom is common in both restrictive and obstructive lung diseases and is characterized by difficulty breathing.

What is dyspnea?

100

This intrinsic lung condition is one of the leading causes of restrictive lung disease.

What is pulmonary fibrosis?

100

In restrictive lung disease, this imaging modality often shows shrunken or smaller lung volumes.

What is chest X-ray?

100

This blood gas finding is typically seen in more severe forms of restrictive lung disease, reflecting impaired oxygenation.

What is hypoxemia?

200

In obstructive lung disease, this ratio is decreased because the patient has trouble expelling air quickly.

What is FEV1/FVC ratio?

200

This symptom is characteristic of restrictive lung disease. 

What is a progressive dyspnea?

200

This common cause of obstructive lung disease includes both emphysema and chronic bronchitis.

What is chronic obstructive pulmonary disease (COPD)?

200

This imaging finding is common in obstructive lung disease, showing hyperinflation of the lungs.

What is flattened diaphragm?

200

This blood gas abnormality is commonly seen in obstructive lung disease due to CO2 retention.

What is respiratory acidosis?

300

This percentage range indicates Restrictive Lung Diseases.

What is <80%?

300

This is a distinctive sound heard in obstructive lung disease, especially during exhalation.

What is wheezing?

300

This chronic condition is characterized by reversible airway obstruction, inflammation, and bronchospasm, often triggered by allergens or irritants, and is one of the most common obstructive lung diseases

What is asthma?

300

A chest X-ray in obstructive lung disease might show this feature, related to increased lung volume.

What is barrel chest?

300

In obstructive lung disease, this condition can develop due to poor ventilation and gas exchange.

What is hypercapnia?

400

The pulmonary function test measures the volume of air a person can forcibly exhale in one second. It is most significantly reduced in obstructive diseases. 

What is FEV1?

400

This term describes a chronic symptom in obstructive lung disease that results from the inability to exhale fully.

What is prolonged expiration?

400

This inflammatory condition in the lungs can result in restrictive lung disease.

What is sarcoidosis?

400

This disease has a chest X-ray finding characterized by bilateral hilar lymphadenopathy, which may be accompanied by pulmonary infiltrates or nodules.

What is sarcoidosis?

400

In obstructive lung disease, this gas exchange issue is often persistent and results in low oxygen levels and elevated CO2.

What is hypoxemia and hypercapnia?