/tags/anesthesia anesthesia en-US SA¹ú¼Ê´«Ä± Mon, 06 May 2019 19:12:00 GMT /2019-05-06/effects-of-surgery-on-a-warming-planet-can-anesthesia-go-green Anesthesia revolutionized surgery by vanquishing patients' pain. But many of the chemicals are greenhouse gases. One Oregon doctor who has done the math says some are much less damaging to the planet. Mon, 06 May 2019 19:12:00 GMT /2019-05-06/effects-of-surgery-on-a-warming-planet-can-anesthesia-go-green Kristian Foden-Vencil