Oxygenation enhanced with a non-rebreather mask at twelve L/min oxygen. Original ECG confirmed sinus rhythm. On emergency area arrival, he remained steady but nevertheless unresponsive. Arterial blood gas exposed respiratory acidosis (pH seven.21 and PCO276.5 mm Hg). Naloxone 2 mg intravenously was administered without result. The patient was subsequently intubated https://3f-phenmetrazine75296.bloginder.com/34318398/3f-phenmetrazine-an-overview