Learn respiratory care
Build your knowledge, one concept at a time.
Explore respiratory concepts from foundational science to advanced clinical care, organized to help you understand how each piece connects to the next.
explore by topic
Choose the respiratory concept you want to master.
Browse resources on the core areas of Respiratory Care, from foundational concepts and diagnostics to Mechanical Ventilation, Critical Care, and specialty populations.
Respiratory Foundations
Build the essential concepts that everything in Respiratory Care depends on.
explore foundations →
ABGs & Acid-Base
Interpret blood gases, understand acid-base disorders, and connect the numbers to what is happening clinically.
explore ABGs →
Oxygen & Therapeutics
Understand oxygen delivery, aerosol therapy, humidity, and the respiratory treatments you’ll use throughout clinical practice.
Explore Oxygen & Therapeutics →
Assessment & Diagnostics
Learn how to assess the respiratory patient and interpret the tests and findings that guide clinical decisions.
Explore Assessment & Diagnostics →
Airway Management
Build confidence with airway assessment, suctioning, artificial airways, tracheostomies, and airway emergencies.
Explore Airway Management →
Respiratory Pharmacology
Understand the medications respiratory therapists use, how they work, and when they matter clinically.
Explore Respiratory Pharmacology →
Cardiopulmonary Diseases
Understand the diseases and conditions respiratory therapists encounter most often, including the physiology, clinical findings, and respiratory treatment approach.
Explore Cardiopulmonary Diseases →
Mechanical Ventilation
Learn ventilator settings, modes, waveforms, troubleshooting, and advanced ventilation from the fundamentals through clinical application.
Explore Mechanical Ventilation →
Critical Care
Build your understanding of acute respiratory failure, ARDS, shock, hemodynamics, and advanced respiratory support in the ICU.
Explore Critical Care →
Neonatal & Pediatric
Understand neonatal and pediatric respiratory physiology, common conditions, airway differences, and age-specific respiratory care.
Explore Neonatal & Pediatric →
Clinical Skills
Strengthen the bedside skills that connect classroom knowledge to real patient care, from assessment and chart review to communication and documentation.
Explore Clinical Skills →
Student Pathways
Not sure where to start? Follow a guided pathway based on where you are in your Respiratory Care journey.
Explore Student Pathways →
not sure where to start?
Follow the path that fits where you are now.
Choose the stage that best matches where you are now, and RT Atlas will guide you toward the concepts and resources most relevant to you, with Student Pathways designed to take you from where you are now to where you want to go.