Biology Insights

Heart & Lungs Page 356

More in Heart & Lungs

  1. Is Asthma Progressive

    Asthma can cause lasting airway changes over time, but the degree of progression varies. Learn what drives decline and how treatment can help slow it.

    By Jill Gilchrist

  2. How To Calculate Fio2

    Learn how to calculate FiO2 for nasal cannulas, Venturi masks, non-rebreather masks, and ventilators, plus how it’s used in the P/F ratio.

    By Emily Haddad

  3. How To Draw Vein

    Learn the key steps to drawing blood safely, from choosing the right vein to removing the needle and handling difficult draws.

    By Drew White

  4. How To Measure Fev

    Learn what FEV measures, how spirometry works, and how to read your results, including what they mean for conditions like COPD.

    By Theodore Atkins

  5. How to Not Run Out of Breath While Presenting

    Learn about how to not run out of breath while presenting — what the research says and what you need to know.

    By Brent Hogg

  6. Is Asthma Acute or Chronic? The Answer Is Both

    Asthma is both a chronic condition and one that causes acute flare-ups. Learn what that means for daily management, triggers, and treatment.

    By Jill Gilchrist

  7. How To Prevent Altitude Sickness On A Plane

    Learn about how to prevent altitude sickness on a plane — what the research says and what you need to know.

    By Brent Hogg

  8. Is Elliptocytes Dangerous

    Elliptocytes are oval-shaped red blood cells that are often harmless, but can sometimes signal an underlying condition worth checking out.

    By Robyn Arnold

  9. How to Treat Asthma After COVID: What Actually Works

    Learn about how to treat asthma after covid — what the research says and what you need to know.

    By Jill Gilchrist

  10. How to Relieve Lupus Chest Pain and When to Seek Help

    Lupus chest pain often stems from inflammation around the heart or lungs. Learn what helps, how to tell it apart from a heart attack, and when to get emergency care.

    By Evan Dorsey

  11. Is a Short QT Interval Dangerous? Risks Explained

    A short QT interval can be harmless or signal a serious heart rhythm condition. Learn what the numbers mean, what causes it, and when treatment is needed.

    By Cynthia Petersen

  12. What Is Pulmonary Fibrosis? Causes, Symptoms & Treatment

    Pulmonary fibrosis causes permanent lung scarring that makes breathing harder over time. Learn what triggers it, how it’s diagnosed, and what treatments can help slow its progression.

    By Yuna Park

  13. How to Use a Nebulizer With a Mask Correctly

    Learn how to use a nebulizer mask properly, from assembly and breathing technique to cleaning and keeping skin irritation-free.

    By Emily Haddad

  14. What Are the Best Compression Socks for Women?

    Find the right compression socks for your needs, whether you’re pregnant, traveling, running, or on your feet all day.

    By Derek Austin