Respiratory Therapy Tools for School, Shift, and Career
Clinical references, calculators, credential tracking, and workflow tools built for respiratory care professionals.
Why RTB2?
Practical tools and clinical education designed around the real workflow of respiratory therapy.
Save Time on Shift
Quick-access references and calculators designed to streamline workflow, improve organization, and reduce time spent searching for common information.
Stay Current
In-depth clinical articles covering ventilation, ABGs, oxygen therapy, pharmacology, and critical care — updated by RT professionals.
Manage Your Credentials
Track CEU completions, credential expirations, and state licensure requirements — all in one place in the RTB2 app.
Featured Clinical References
The most-used respiratory therapy guides — written for RT students, clinicians, and educators.
ABG Interpretation Guide
Step-by-step arterial blood gas analysis — normal values, compensation, and mixed disorders.
Ventilator Modes Guide
AC, SIMV, PRVC, PSV, and APRV explained with clinical settings and use cases.
Oxygen Devices Guide
Nasal cannula through HFNC — FiO₂ ranges, device selection, and clinical considerations.
NIV / BiPAP / CPAP Guide
Non-invasive ventilation indications, settings, patient selection, and troubleshooting.
Tools & Professional Features
Quick access to the most commonly used RT tools, calculators, and professional resources.
RT Calculators
IBW, tidal volume targets, P/F ratio, RSBI, oxygen tank duration, and more — all in one place.
ABG Interpretation
Full step-by-step guide to arterial blood gas analysis including compensation patterns.
Respiratory Medications
SABAs, LABAs, anticholinergics, ICS, mucolytics, and surfactants — mechanisms and clinical use.
State Licensure Guide
State-by-state RT licensure requirements, board contacts, and renewal resources.
Oxygen Tank Calculator
Calculate cylinder duration for transport planning — D, E, M, and H cylinder reference.
TrachFit™
Quickly reference tracheostomy products, compatible components, and SKU numbers — built for RT workflow efficiency.
Resource Hub
AARC, NBRC, clinical guidelines, CEU sources, and manufacturer education resources.
Browse by Topic
Jump to the clinical category you need.
Latest from the Learning Center
New clinical education added regularly — ventilation, airway management, monitoring, and more.
Tracheostomy Care Basics
Airway assessment, inner cannula care, cuff pressure management, and speaking valve trials.
Ventilator Alarms Guide
Systematic alarm response using the DOPE mnemonic — high pressure, low pressure, apnea, and disconnect.
End-Tidal CO₂ Monitoring
Capnogram waveform interpretation, airway placement confirmation, and ventilation trending.
Suctioning Artificial Airways
Indications, catheter sizing, open vs. closed systems, technique, and VAP prevention.
Humidification in Respiratory Care
Active humidifiers, HMEs, tracheostomy patients, and secretion management troubleshooting.
Neonatal Respiratory Care
Oxygenation targets, nCPAP, surfactant therapy, ABD events, and gentle ventilation for the NICU.
Take RTB2 Anywhere
Use RTB2 on iPhone and Android for fast access on shift. Offline-capable — all references available without an internet connection.
Available on iOS and Android
RTB2 is an educational reference tool. Not intended for clinical decision-making. Read Disclaimer
Stay Updated with RTB2
Get updates about new Respiratory Therapy tools, clinical calculators, ventilator guides, and evidence-based respiratory care resources.
Built by Respiratory Therapists for Respiratory Therapists.