You misspelled another medication.
It’s dexmedetomidine, not “dexmetetomidine.”
And your credentials beyond spell check as I said autocorrect is a bit of a problem unless using medical software.
I am not going to hold your hand. You are free to look up the studies. Until you tell me YOUR credentials you are irrelevant.
Of course the reason you dont tell us is because the do not support your sheep like following of someone who is wrong