Gary Name Meaning & Origin. Gary. Origin of the name Gary: From the Old English Garwig (spear of battle), a compound name composed from the elements gar (a spear) and wig (battle). Alternatively, Gary developed as a pet form of any of the various names beginning with the Germanic element gar (spear). Var: Garry.
So if you require 3 liters per minute of oxygen, that amount of oxygen is delivered to you throughout one minute whether you take 20 breaths each minute or 10. Continuous flow oxygen concentrators deliver a set amount of oxygen per minute when set to the corresponding setting.
Arterial oxygen partial pressure (P a O 2). 11 -13 kPa or 75 -100 mmHg. A low PaO 2 indicates that the patient is not oxygenating properly, and is hypoxemic. (Note that a low PaO 2 is not required for the patient to have hypoxia .) At a P a O 2 of less than 60 mm Hg, supplemental oxygen should be administered.ecent studies suggest that the Î±-stat method is superior. 1  pH-stat: The pH and other ABG results are measured at the patient's actual temperature. 2  The goal is to maintain a pH of 7.40 and the arterial carbon dioxide tension (paCO 2) at 5.3 kPa (40 mmHg) at the actual patient temperature.