Sentence:  The study was designed to evaluate use of the oxygen-saturation monitor (pulse <WSD>oximeter</WSD>) in patients undergoing aesthetic surgical procedures with adjunctive intravenous sedation in an office-based ambulatory surgical facility. The objective use of the pulse <WSD>oximeter</WSD> in this type of setting has not been previously reported in the plastic surgical literature. 
Meaning of the word marked with <WSD> tags:  A device that measures the oxygen saturation of arterial blood. (from 1942)<ref name="Brans & Hay"/>