84
Participants
Start Date
April 30, 2016
Primary Completion Date
March 31, 2017
Study Completion Date
March 31, 2017
Nitrous Oxide NO
The NO group receive local anesthesia at the puncture site plus inhalation N2O-O2 mixture by self-demand valve
O2
the conventional group (C) will receive local anesthesia at the puncture site plus inhalation of 100% oxygen a face mask.
Fluminense Federal University, Niterói
Universidade Federal Fluminense
OTHER