Learn what COPD is and how it impacts respiratory care, including diagnosis, management, types, symptoms, treatment, and exacerbations.
John Landry, BS, RRT
John Landry is a registered respiratory therapist from Memphis, TN, and has a bachelor’s degree in kinesiology. He enjoys using evidence-based research to help others breathe easier, live healthier, and improve their overall quality of life.
Congestive Heart Failure (CHF) in Respiratory Care (2026)
Learn what congestive heart failure is, how it causes pulmonary edema, and why it matters in respiratory care practice.
Shock: Types, Causes, and Respiratory Impact (2026)
Learn what shock is, its types, pathophysiology, and why it matters in respiratory care and critical care management.
27+ FAQs for the Clinical Simulation Exam (CSE) (2026)
Explore the most frequently asked questions (FAQs) about the Clinical Simulation Exam (CSE) for aspiring respiratory therapists.
TMC Exam Prep: Frequently Asked Questions (FAQs) (2026)
Discover the answers to some of the most frequently asked questions from students concerning the TMC Exam.Â
Why Do I Have Mucus Stuck in My Throat All the Time? (2026)
Learn the common causes of constant throat mucus—postnasal drip, allergies, reflux—and proven tips to clear it for good.
Can Mucus Cause Hearing Loss? (2026)
Can mucus cause hearing loss? Learn how congestion and fluid buildup affect the ears and when to seek medical care for symptoms.
The Best On Cloud Shoes for Nurses (2026)
Discover the best On Cloud shoes for nurses and medical professionals, providing comfort, support, and style for long hours on your feet.
Myocardial Infarction: Overview and Practice Questions
Explore the risk factors, symptoms, and treatments of a myocardial infarction (MI) and understand the urgency of heart attack care.
The Best Drinks to Remove Mucus From the Body (2026)
Explore the best drinks to remove mucus from the body, including water, herbal teas, and broths, and learn how they aid respiratory health.
Laryngopharyngeal Reflux: Causes, Symptoms, and Treatment
Learn what laryngopharyngeal reflux is, its symptoms, causes, and how to manage silent reflux affecting the throat and voice.
Flow Rate in Respiratory Care and Clinical Applications
Learn what flow rate is in respiratory care and how it impacts ventilation, oxygen therapy, aerosol delivery, and patient outcomes.
Flail Chest: Causes, Treatment, and Management (2026)
Learn what flail chest is, how it impairs breathing, and why respiratory therapists play a critical role in managing this injury.
Why is My Portable Humidifier Leaking? (2026)
Learn why your portable humidifier is leaking and how to fix common issues like overfilling, cracked tanks, and worn gaskets.
Mixed Acid-Base Disorders: Types and ABG Explanations (2026)
Learn how to identify mixed acid-base disorders using ABG interpretation, compensation rules, and clinical examples in critical care.
FEV1/FVC Ratio in Pulmonary Function Testing (2026)
Learn what the FEV1/FVC ratio means, how it’s calculated, and how it helps diagnose obstructive and restrictive lung disease.
Forced Expiratory Volume in One Second (FEV1) Measurement
Learn what FEV1 is, how it’s measured, and why it matters in diagnosing and managing obstructive and restrictive lung disease.
Esophagus Function and Respiratory Implications (2026)
Learn what the esophagus is and why it matters in respiratory care, from aspiration risk to airway management and ventilation.
End-Tidal CO2 Monitoring in Respiratory Care (2026)
Learn how end-tidal CO2 monitoring works and why it’s essential for ventilation management, airway safety, and critical care practice.
Lung Elasticity in Respiratory Disease and Clinical Practice
Learn what lung elasticity is, how it affects breathing, and why it’s essential for respiratory therapists and ventilator management.