🧑‍⚕️🦷😂💨

#laughing gas #dentist gas #dental anesthetic #medical gas #conscious sedation

O₂💨

#oxygen #o2 #medical gas #respiration gas #air composition #chemical symbol

O₂🧯

#o2 tank #oxygen gas #chemical symbol #pressurized gas #gas cylinder #medical gas #industrial gas

😷💨😴

#anesthesia #gas anesthesia #general anesthesia #inhalation anesthetic #medical gas

😷😂💨

#anesthesia #medical gas #nitrous oxide #sedation