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  2. Airway obstruction - Wikipedia

    en.wikipedia.org/wiki/Airway_obstruction

    The image shows how spirometry is done. The patient takes a deep breath and blows as hard as possible into a connected tube. The spirometer measures the amount of air breathed out and how fast. Spirometry is the gold standard for diagnosing lower airway obstruction. It measures the FEV1/FVC ratio. A decreased ratio indicates obstruction. [12]

  3. Spirometry - Wikipedia

    en.wikipedia.org/wiki/Spirometry

    Spirometry (meaning the measuring of breath) is the most common of the pulmonary function tests (PFTs). It measures lung function, specifically the amount (volume) and/or speed (flow) of air that can be inhaled and exhaled.

  4. Joseph Buford Cox - Wikipedia

    en.wikipedia.org/wiki/Joseph_Buford_Cox

    Joseph Buford Cox (1905 – August 10, 2002), [1] was an American inventor and businessman. He invented what is now known as the chipper type chain for chain saws.He based his design on the C-shaped jaws of the larva of the timberman beetle. [2]

  5. Spirometer - Wikipedia

    en.wikipedia.org/wiki/Spirometer

    He invented a calibrated bell inverted in water, which was used to capture the volume of air exhaled by a person. Hutchinson published his paper about his water spirometer and the measurements he had taken from more than 4,000 subjects, [ 2 ] describing the direct relationship between vital capacity and height and the inverse relationship ...

  6. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Hidden Uses for Common Household Products Most People Don't ...

    www.aol.com/finance/hidden-uses-common-household...

    1. Tennis Ball. Tennis balls are so useful that you may want to buy some to keep around the house even if you don’t play. For example, half a tennis ball can help screw open tight caps.

  8. Restrictive lung disease - Wikipedia

    en.wikipedia.org/wiki/Restrictive_lung_disease

    This can lead to parts of the lung having a honeycomb-like appearance. The extrinsic causes result in lung restriction, impaired ventilatory function, and even respiratory failure due to the diseases that effect the lungs ability to create a change in lung volumes during respiration due to the diseases of the systems stated above. [3]

  9. The biggest Supreme Court decisions of 2024: From ... - AOL

    www.aol.com/biggest-supreme-court-decisions-2024...

    The Supreme Court on July 1, 2024, kept on hold efforts by Texas and Florida to limit how Facebook, TikTok, X, YouTube and other social media platforms regulate content in a ruling that strongly ...