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  2. Tympanostomy tube - Wikipedia

    en.wikipedia.org/wiki/Tympanostomy_tube

    Tympanostomy tube, also known as a grommet, myringotomy tube, or pressure equalizing tube, is a small tube inserted into the eardrum via a surgical procedure called myringotomy to keep the middle ear aerated for a prolonged period of time, typically to prevent accumulation of fluid in the middle ear. [1] The tube itself is made in a variety of ...

  3. List of countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_life...

    This is especially true for Healthy life expectancy, the definition of which criteria may change over time, even within a country. For example, Canada is a country with a fairly high overall life expectancy at 81.63 years; however, this number decreases to 75.5 years for Indigenous people in the country. [4]

  4. List of North American countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    List of Mexican states by life expectancy; List of U.S. states and territories by life expectancy; List of U.S. counties with longest life expectancy; List of U.S. counties with shortest life expectancy; List of U.S. congressional districts by life expectancy; List of U.S. states by changes in life expectancy, 1985–2010; Oldest people ...

  5. Life expectancy - Wikipedia

    en.wikipedia.org/wiki/Life_expectancy

    Life expectancy is also used in plant or animal ecology, [10] and in life tables (also known as actuarial tables). The concept of life expectancy may also be used in the context of manufactured objects, [11] though the related term [dubious – discuss] shelf life is commonly used for consumer products, and the terms "mean time to breakdown ...

  6. List of world regions by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_world_regions_by...

    Life expectancy for population in general Life expectancy for male Life expectancy for female Sex gap Population (thous.) at birth bonus 0→15 at 15 bonus 15→65 at 65 bonus 65→80 at 80 at birth at 15 at 65 at 80 at birth at 15 at 65 at 80 at birth at 15 at 65 at 80 Australia/New Zealand: 83.62: 0.38: 69.00: 2.51: 21.51: 3.40: 9.91: 81.82 ...

  7. Life table - Wikipedia

    en.wikipedia.org/wiki/Life_table

    Life table" primarily refers to period life tables, as cohort life tables can only be constructed using data up to the current point, and distant projections for future mortality. Life tables can be constructed using projections of future mortality rates, but more often they are a snapshot of age-specific mortality rates in the recent past, and ...

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  9. Myringotomy - Wikipedia

    en.wikipedia.org/wiki/Myringotomy

    The ear is washed and a small incision made in the eardrum. Any fluid that is present is then aspirated, the tube of choice inserted, and the ear packed with cotton to control any slight bleeding that might occur. This is known as conventional (or cold knife) myringotomy and usually heals in one to two days. [13]