Learn what flail chest is, how it impairs breathing, and why respiratory therapists play a critical role in managing this injury.
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.
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.
Gummies for COPD: Benefits, Risks, and What to Expect (2026)
Explore the benefits, risks, and realistic expectations of using gummies for COPD management and symptom support.
The Best Sex Positions for Breathing Problems (2026)
Learn the best sex positions for breathing problems that reduce strain, ease shortness of breath, and improve comfort.
Dead Space/Tidal Volume Ratio (VD/VT): An Overview (2026)
Learn what the dead space to tidal volume ratio (VD/VT) is, how it’s calculated, and why it matters in respiratory care and ventilation.
Continuous Mandatory Ventilation (CMV): An Overview (2026)
Learn what continuous mandatory ventilation (CMV) is, how it works, its indications, risks, and why it matters in respiratory care.
Computed Tomography (CT Scan) in Respiratory Care (2026)
Learn how computed tomography works and why it’s essential in respiratory care for diagnosing lung, pleural, and vascular diseases.
Cor Pulmonale in COPD and Chronic Lung Disease (2026)
Learn how cor pulmonale develops from chronic lung disease and why early recognition is critical in respiratory care.
Congenital Diaphragmatic Hernia (CDH): An Overview (2026)
Learn about a congenital diaphragmatic hernia, its pathophysiology, clinical signs, and the role of respiratory therapy in management.
Coronary Artery Disease (CAD) in Respiratory Care (2026)
Learn what coronary artery disease is and why it matters to respiratory therapists in acute care and critical care settings.
What Can You Do With a Respiratory Therapy Degree? (2026)
Explore career options with a respiratory therapy degree, from hospital care to leadership, education, and advanced healthcare roles.
Complete Blood Count (CBC): Overview and Practice Questions
Learn what a complete blood count (CBC) measures and why it matters in respiratory care, oxygen delivery, and infection assessment.
Committee on Accreditation for Respiratory Care (CoARC)
Learn what the CoARC is, how it accredits respiratory therapy programs, and why accreditation matters for RT students and professionals.
Cilia Function and Clinical Significance in Respiratory Care
Discover how cilia protect the lungs and why mucociliary clearance is essential in respiratory therapy and airway health.