Learn the common symptoms of a minor chest injury, including pain, bruising, swelling, and soreness, and when to seek care.
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.
Xiphoid Process: Overview and Practice Questions (2026)
Learn about the xiphoid process, its anatomy, functions, and why it is important for respiratory therapists and patient care.
Xopenex (Levalbuterol): Overview and Practice Questions
Learn how Xopenex (levalbuterol) relieves asthma and COPD symptoms by opening airways with fewer side effects than albuterol.
Y-Connector in Mechanical Ventilation: An Overview (2026)
Learn how the Y-connector in mechanical ventilation links inspiratory and expiratory limbs to ensure safe and effective patient support.
Yankauer Suction Catheter: Overview and Practice Questions
Learn how the Yankauer suction catheter supports airway management by clearing secretions and improving patient safety in respiratory care.
Ventilator Modes Made Easy: An Overview (2026)
Explore the essential ventilator modes used in critical care, understanding their functions and applications during mechanical ventilation.
Top 10 Home Remedies to Get Rid of Mucus Naturally (2026)
Discover the best natural home remedies to clear mucus, reduce congestion, and soothe irritation using simple, effective ingredients.
How Accurate is a CT Scan for Lung Cancer? (2026)
Learn how accurate CT scans are for lung cancer, from detecting small nodules early to their limits in distinguishing benign vs malignant.
Lung Nodule: Types, Causes, Symptoms, and Treatment (2026)
Learn about lung nodules, their types, causes, symptoms, and treatment options to better understand this common respiratory finding.
Blood Gas Analyzer: Overview and Practice Questions (2026)
Learn what a blood gas analyzer is, how it works, and why it’s vital for respiratory care, oxygenation, and acid-base balance.
Bohr Effect: An Essential Concept in Respiratory Care (2026)
Learn how the Bohr effect links CO₂ and pH to hemoglobin’s oxygen binding, ensuring efficient delivery and gas exchange.
Beta-2 Agonists: Overview and Practice Questions (2026)
Learn what beta-2 agonists are, how they work, and why they’re essential in treating asthma, COPD, and other lung conditions.
Bicarbonate (HCO₃⁻): Overview and Practice Questions (2026)
Learn what bicarbonate (HCO₃⁻) is and why it’s essential in respiratory care, ABG interpretation, and acid-base balance.
Base Excess (BE): Overview and Practice Questions (2026)
Learn what Base Excess (BE) means, how it’s used in ABG analysis, and why it matters in respiratory and metabolic care.
Meconium Aspiration Syndrome: An Overview (2026)
Explore meconium aspiration syndrome (MAS), including the causes, symptoms, treatments, and prevention of newborn respiratory distress.
Barrel Chest: What is it and What Does it Mean for COPD?
Learn what a barrel chest is, how it’s linked to COPD, and explore its causes, diagnosis, and treatment options.
Automated External Defibrillator (AED) in Respiratory Care
Learn what an Automated External Defibrillator (AED) is, how it works, and why it’s vital in respiratory therapy and patient care.
Assist/Control (A/C) Mode of Mechanical Ventilation (2026)
Learn how Assist/Control (A/C) mode or mechanical ventilation works, its benefits, risks, and role in supporting critically ill patients.
Auscultation of the Lungs: Overview and Practice Questions
Learn how auscultation helps respiratory therapists assess breath sounds, detect abnormalities, and guide effective patient care.
Artificial Airways: Overview and Practice Questions (2026)
Learn what artificial airways are, their types, and why they are vital in respiratory care for life support and patient safety.