OMSA Exam #2 Questions And Answers 100% Verified

OMSA Exam #2 Questions And Answers 100% Verified Why do you pull back on the plunger of a local anesthetic before injecting? - answerHelps avoid injecting local anesthetic directly into a blood vessel Why are local anesthetics combined with vasoconstrictors? - answerTo slow uptake and reduce toxicity, to increase duration, and decrease bleeding at surgical site What is the most common side effect of propofol (Diprivan)? - answerDecreases blood pressure What are two of the most common vasoconstrictors added to local anesthetics? - answerepinephrine and levonordefrin What is a long acting anesthetic? - answerbupivicaine (Marcaine) What is the suggested maximum dose of lidocaine for a normal adult? - answer13 carpules of 2% lidocaine with 1 : 100,000 epinephrine What is a common error in taking an accurate blood pressure? - answerUsing a small cuff on a large patient What is nitrous oxide normally used for in the OMS office? - answeran analgesic What is the main reason that 100% oxygen is given after nitrous oxide? - answerto prevent diffusion hypoxia Local anesthetics do not eliminate the sensation of what? - answerPressure What is the most useful property of narcotic analgesics such as Fentanyl and Demerol? - answerAnalgesia (pain relief) What is the reversal agent for narcotic analgesics? - answerNarcan (naloxone) What is the primary analgesia for an OS patient under sedation? - answerlocal anesthesia What is the most important and possibly life threatening side effect of narcotic analgesics? - answerRespiratory depression What drug is classified as a barbiturate? - answermethohexital (Brevital)