Wanted to say thank you for your dedication on teaching us. You definitely helped me pass the national on the first try. I felt prepared going in, there was no math, no burns, nothing I wrote down was on the test. Thank you. Matt

What gives it away that it's CHF over any other respiratory emergency? Dispatch 74-year-old female with severe shortness of breath. Patient Presentation The patient is sitting upright in a recliner. She is anxious, pale, cool, and diaphoretic. She says, “I can't catch my breath.” History - History of CHF, hypertension, prior MI, and kidney disease - Woke up suddenly gasping for air - Cannot lie flat - Missed recent furosemide doses - Reports mild chest pressure Initial Vitals Mental Status: Alert, anxious BP190/104 HR122 RR34, labored SpO₂82% room air EtCO₂30 mmHg Lung Sounds: Crackles bilaterally Skin: Pale, cool, diaphoretic ECG: Sinus tachycardia 12-Lead: No STEMI noted

Thank you so much for all the helpful videos, and quizzes, as well as the amazing book that breaks down everything!!

I mess around with AI a lot and I'm trying to come up with some interesting scenario idea that can be built in a video. Let me know what you think of this concept and if I should continue making them.

During the assessment of a patient with chronic bronchitis, you hear low-pitched, rattling sounds that resemble snoring. Which term best describes this finding?