Necessity Is the Mother of All Invention, But Not All Inventions Completely Address the Necessity

REFERENCES

1. 1.↵
   World Health Organization. Available at: https://www.who.int/news/item/25-02-2021-covid-19-oxygen-emergency-impacting-more-than-half-a-million-people-in-low--and-middle-income-countries-every-day-as-demand-surges. Accessed January 6, 2023.
2. 2.↵
   1. Usher AD

   . Medical oxygen crisis: a belated COVID-19 response. Lancet 2021;397(10277):868-869.

   OpenUrlCrossRefPubMed
3. 3.↵
   1. Navuluri N,
   2. Srour ML,
   3. Kussin PS,
   4. Murdoch DM,
   5. MacIntyre NR,
   6. Que LG,
   7. et al

   . Oxygen delivery systems for adults in Sub-Saharan Africa: a scoping review. J Glob Health 2021;11(11):04018.

   OpenUrl
4. 4.↵
   World Health Organization. WHO Model List of Essential Medicines. Available at: https://www.who.int/groups/expert-committee-on-selection-and-use-of-essential-medicines/essential-medicines-lists. Accessed Jan 6, 2023.
5. 5.↵
   1. Chatburn RL,
   2. Branson RD

   . Shortages and vulnerabilities of hospital oxygen systems. Respir Care 2022;67(8):1002-1010.

   OpenUrlAbstract/FREE Full Text
6. 6.↵
   1. Devereaux AV,
   2. Backer H,
   3. Salami A,
   4. Wright C,
   5. Christensen K,
   6. Rice K,
   7. et al

   . Oxygen and ventilator logistics during California’s COVID-19 surge: when oxygen becomes a scarce resource. Disaster Med Public Health Prep 2021;16:1-7.

   OpenUrl
7. 7.↵
   OpenCriticalCare. Maintenance for Oxygen Equipment. Available at: https://opencriticalcare.org/faq/what-are-the-top-ways-to-conserve-oxygen. Accessed January 6, 2023.
8. 8.↵
   1. Lassen HCA

   . Management of life-threatening poliomyelitis–Copenhagen, 1952–1956. Edinburgh and London: ES Livingstone; 1956.
9. 9.↵
   1. Coppadoro A,
   2. Paratico L,
   3. Bellani G

   . A recirculation system to reduce the consumption of oxygen during CPAP. Respir Care 2023;68(2):180-187.

   OpenUrlAbstract/FREE Full Text
10. 10.↵
    1. Jooste R,
    2. Roberts F,
    3. Mndolo S,
    4. Mabedi D,
    5. Chikumbanje S,
    6. Whitaker DK,
    7. O’Sullivan EP

    . Global Capnography Project (GCAP): implementation of capnography in Malawi – an international anesthesia quality improvement project. Anaesthesia 2019;74(2):158-166.

    OpenUrl