Stridor occurs when there is a narrowing of the upper airway, heard on things such as croup, foreign body aspirations, tumors of the upper airway, etc. ----------------------------------------------- // AUSCULTATE SOUND LIBRARY Heart and Lung Sound Library - https://www.medzcool.com/auscultate ----------------------------------------------- // MORE LUNG SOUNDS Sounds of Croup: https://youtu.be/C1q6ATkMtm0 Rhonchi: https://youtu.be/YgDiMpCZo0w Crackles (Rales): https://youtu.be/LHqqvrm2j6g ----------------------------------------------- // STETHOSCOPES Tried and tested by our team - here are the ones we recommend Best Overall - Littmann Classic III - https://amzn.to/2VL8e27 For Professionals - Littmann Cardiology IV - https://amzn.to/3aerc6m Entry-level or Budget - https://amzn.to/2z6fYnB ----------------------------------------------- // FOLLOW US Facebook: https://www.facebook.com/medzcooleducation Instagram: https://www.instagram.com/medzcool/ Twitter: https://twitter.com/medzcool Website: https://medzcool.com ----------------------------------------------- // DISCLOSURE & DISCLAIMER This video is intended to be viewed by medical professionals and healthcare providers and used for educational purposes only and should not guide medical decision making. Some of the links above are affiliate links, and at no additional cost to you, Medzcool will earn a commission if you decide to make a purchase after clicking through the link. Please understand that our team members have used all these products, and recommend them because they are helpful and useful, not because of the small commissions we make if you decide to buy something through the affiliate links. Please do not spend any money on these products unless you feel you need them or that they will help you achieve your goals.