TKO vs. Locked IVs -- keywords

This is a first stab at a search attempting to compare the stability/etc. of locked IVs to that of TKO IVs. I'm posting it here because it took a long time to get this far and I don't want to have to start over if asked for the same search again in a couple years.

("continuous infusion" OR "constant infusion" OR "keep open" OR "keep-open" ) AND ( lock OR locks OR locked OR locking OR ((occasional OR intermittent OR regular) AND ( flush OR flushes OR flushing)))

Nurse leadership rounds

(nurse OR nurses OR nursing) AND (matron* OR supervisor* OR executive* OR leader* OR administrator* OR administrative OR manager* OR "leadership"[mesh]) AND (rounds OR rounding OR rounded OR round OR "teaching rounds"[mesh])