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EMS Capnography
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This Month: Waveform Analysis vs Assessment
Related Articles
Why Can Assessing Respiratory Patients Become Complicated?
Respiratory assessments are complex due to varied symptoms, multiple body systems, and rapid shifts from respiratory distress to failure.
‘Pre-Vent’ ARDS
Early detection and management of acute respiratory distress syndrome can protect lung tissue and improve outcomes before intubation becomes necessary.
Bubble Trouble in the Back of the Bus: Why Prehospital CPAP Cannot Pop Hypercapnia
An evidence-based look at why prehospital CPAP cannot lower PaCO₂ and when bilevel ventilation is the better choice for medics.
EMS Capnography Video Series
Episode 1: What is Capnography?
An introduction to Capnography and its definitions and principles to understand its multiple uses for EMS.
Episode 2: Pulse Oximetry vs Waveform Capnography
The distinction between EMS use cases of Pulse Oximetry versus Waveform Capnography is outlined.
Episode 3: Waveform Assessment
An examination of Waveform Assessment & High ETCO2.
Episode 4: Waveform Analysis vs Assessment
Learn about Waveform Analysis vs Assessment utilizing expiratory and inspiratory phases .
About the Presenter

Troy Valente
Troy Valente was born and raised in California and has lived in Northern Colorado since 2001 with his wife (a NICU nurse) and 2 kids. Troy started his EMS career in 2002 becoming a paramedic in 2006. Prior to that, he attended Pepperdine University and The University of Northern Colorado receiving a bachelor’s degree in Exercise Science with a Sports Medicine minor.
EMS Capnography Related Videos
Video: Waveform Capnography
In this video, Mike McEvoy has a primer on basic waveform capnography, using a device to measure a patient’s exhaled carbon dioxide levels.
Video: CPAP Applications
In this video, Mike McEvoy discusses the use of disposable CPAP (continuous positive airway pressure) masks, a method of assisting a patient’s respiration without intubation.
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