You are ordered by your physician to give a patient rocephin 500mg (1 single vial) im. the patient is a 25 year old female of average weight. she has nkda. rocephin needs to be reconstituted with lidocaine 1.9ml with a total of 2 ml given after reconstitution. give all the steps involved in the process of mixing the medication. include needle gauges that you would use. when administering this injection, include details of position and sites used on the patient.