Understanding Coarse Crackles

What is a key characteristic of coarse crackles in terms of their timing?

• They occur randomly during the breathing cycle.

• They occur only during expiration.

• They occur at the beginning of inspiration and can extend into expiration.

• They occur only during inspiration.

How do coarse crackles differ from fine crackles?

• Coarse crackles are lower in pitch and discontinuous.

• Coarse crackles are longer and continuous.

• Coarse crackles are higher in pitch and continuous.

• Coarse crackles are shorter and higher in pitch.

What does the sound of coarse crackles resemble?

• A soft rustling sound

• A whistling sound

• A gurgling or bubbling noise

• A high-pitched wheeze

Which condition is NOT typically associated with coarse crackles?

• Severe pneumonia

• Heart failure due to pulmonary edema

• Asthma

• Bronchiectasis

What is a common feature of lung conditions that cause coarse crackles?

• Presence of fluid or thick mucus in the airways

• Collapse of the alveoli

• Constriction of the bronchioles

• Inflammation of the pleura