Skip to main content
. 2023 Sep 25;24(6):1034–1042. doi: 10.5811/westjem.58258

Table 3.

Global warming impact or greenhouse gas emissions of pulse oximeters per day of use.

Global warming impact (kgCO2e)
Oximeter Single use Reusable
LU MU HU
Production 17.35 0.026 0.026 0.026
Transport 4.44 0.0046 0.0046 0.0046
Waste disposal 1.62 0.00219 0.00219 0.00219
Cleaning wipes
Production - 2.28 2.79 3.30
Transport - 0.091 0.112 0.133
Waste disposal - 1.59 1.95 2.30
Total 23.41 3.96 4.85 5.73

kgCO 2, kilograms of carbon dioxide; LU, low-use cleaning scenario, reusable (n = 385); MU, moderate-use cleaning scenario, reusable (n = 557); HU, high-use cleaning scenario, reusable (n = 729).