Respiratory Therapy Learning Center
Free educational guides and quick-reference resources for respiratory therapists, students, and clinicians.
16 guides across 6 clinical categories — updated April 2026
ABG Interpretation Guide
Step-by-step arterial blood gas interpretation including pH, PaCO₂, HCO₃⁻, compensation, and clinical examples.
Ventilator Modes Guide
AC, SIMV, PRVC, PSV, APRV, and CPAP explained with clinical indications, advantages, and settings.
PRVC vs Volume Control
A clinical comparison of Pressure Regulated Volume Control and Volume Control — mechanics, indications, and advantages.
PEEP Explained
Physiology of PEEP, auto-PEEP detection, titration strategies, hemodynamic effects, and complications.
PEEP vs FiO₂ Guide
Understanding the relationship between PEEP and FiO₂ in mechanical ventilation and ARDSNet tables.
Weaning from the Ventilator
Readiness criteria, spontaneous breathing trials, RSBI, extubation criteria, and post-extubation management.
Weaning Readiness Checklist
Structured clinical checklist covering SBT protocols, RSBI calculation, extubation criteria, and post-extubation care.
Oxygen Delivery Devices Guide
From nasal cannula to HFNC and BiPAP — FiO₂ ranges, device selection, and clinical considerations.
Oxygen Devices Comparison
Side-by-side clinical comparison of all oxygen delivery systems — flow rates, FiO₂ ranges, and patient selection.
NIV, BiPAP & CPAP Guide
Non-invasive ventilation explained — indications, settings, initiation, troubleshooting, and patient selection.
ARDS Basics
Berlin definition, lung-protective ventilation, PEEP strategies, prone positioning, and adjunct therapies.
COPD Exacerbation Management
Assessment, oxygen titration, bronchodilators, NIV, and ICU escalation for acute COPD exacerbations.
Rapid Sequence Intubation
RSI overview — indications, pre-oxygenation, induction agents, NMBAs, tube confirmation, and post-intubation care.
Respiratory Medications Overview
SABAs, LABAs, anticholinergics, ICS, corticosteroids, mucolytics, and surfactants — mechanisms and clinical uses.
Common Respiratory Medications
Bedside quick reference for albuterol, ipratropium, budesonide, tiotropium, NAC, and systemic steroids.
Pulmonary Function Test Basics
Spirometry values, lung volumes, DLCO, obstructive vs restrictive patterns, and GOLD staging explained.
About This Content
All guides in the RTB2 Learning Center are written for educational reference only. Content is intended for respiratory therapists, students, and healthcare clinicians. Always follow your facility's protocols, current clinical guidelines, and physician direction for all patient care decisions.
More Resources
Looking for additional references beyond the Learn Center? Explore state licensure guides, resource overviews, and clinical references.