Chronic Cough | 3 Most Common Causes & Approach to Causes

This lesson covers chronic cough, its definitions, and types: acute, subacute, and chronic. It discusses the common causes of chronic cough, including postnasal drip, asthma, and GERD, and the importance of patient history in diagnosis. The video also explores other potential causes like ACE inhibitor use, smoking, and conditions such as COPD and tuberculosis. The lesson emphasizes the need for thorough history taking and diagnostic procedures to identify the underlying cause of chronic cough.

What is the primary characteristic of a cough?

• A gentle inhalation of air

• A forceful expulsion of air through the mouth

• A slow expulsion of air through the nose

• A rapid intake of air through the mouth

How is a subacute cough defined in terms of duration?

• More than 12 weeks

• More than 8 weeks

• 3 to 8 weeks

• Less than 3 weeks

Which factor is NOT typically considered when taking a patient's history for chronic cough?

• Family history

• Dietary preferences

• Recent travel history

• Medication use

Which medication class is known to cause a chronic dry cough?

• Beta-blockers

• ACE inhibitors

• Proton pump inhibitors

• Antihistamines

What is the most common cause of chronic cough in non-smokers with a normal chest X-ray?

• Tuberculosis

• Postnasal drip

• Bronchiectasis

• Sarcoidosis

What is a common symptom of gastroesophageal reflux disease (GERD) that can lead to chronic cough?

• Sneezing

• Heartburn

• Nasal congestion

• Wheezing

Which condition is characterized by excessive mucus production and is a cause of chronic cough?

• GERD

• Asthma

• NAEB

• Bronchiectasis

Which condition involves eosinophilic invasion into the bronchial tree?

• Asthma

• NAEB

• Bronchiogenic carcinoma

• COPD

Which of the following is NOT a common cause of chronic cough?

• Postnasal drip

• Common cold

• GERD

• Asthma

What is the main focus of the lesson's conclusion?

• Discussing treatment options for chronic cough

• Listing rare causes of chronic cough

• Explaining diagnostic procedures for chronic cough

• Summarizing the main causes of chronic cough