Assertion: anesthetic | /r/ObjectUse | used with any cns depressant
Facets:
value: concurrently
type: TEMPORAL
Source sentences:
text: (in addition to the increased CNS depressant, respiratory depressant, and hypotensive effects that may occur when an anesthetic is used concurrently with any CNS depressant, concurrent use of high doses of fentanyl or its derivatives with nitrous oxide may decrease heart rate and cardiac output; these effects may be more pronounced in patients with poor left ventricular function)