Rales, also called crackels, are discontinuous sounds heard primarily with a stethoscope during inspiration that resemble the sound of the rustling of cellophane; often heard at the base of the lung posteriorly in heart failure, pneumonia, and pulmonary fibrosis.*
Basic Medical Language, 7th Edition, by Danielle LaFleur Brooks and Myrna LaFleur Brooks , and Dale Levinsky.
This textbook fully engages the student in learning and using medical terminology. Ideal for 1 or 2 credit college courses, highschools, private schools, and self-learning.
NEW! Exploring Medical Language, 11th Edition, by Myrna LaFleur Brooks, Danielle LaFleur Brooks, and Dale Levinsky is a leading innovative worktext. Ideal for in-class and online 2 or 3 credit college courses, highschool, and self-learning. First published in 1985!
