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In this video, we review the fundamentals of both coarse and fine crackle breath sounds by showing an animation along with an audio clip of patients who're experiencing coarse and fine crackles.

This video is specifically provided by EMTprep to assist members in preparing for the NREMT exam and related skills sheets and for no other purpose. NREMT study aids and resources provided by EMTprep are not intended to provide training for life saving techniques, emergency response training, or any other type of medical training.