Question

loud, bubbly noises heard during inspiration and not cleared by a cough describe which adventitious breath sound?
fine crackles
course crackles
rhonchi
pleural friction rub

Explanation:

• Fine crackles: High - pitched, short, interrupted crackling sounds. Usually not cleared by cough.
• Course crackles: Lower - pitched, bubbling sounds. Can be cleared by cough.
• Rhonchi: Low - pitched, continuous snoring or rattling sounds. Often cleared by cough.
• Pleural friction rub: Harsh, grating sounds. Due to inflammation of pleura.

Answer:

Fine crackles