LA WREB Detailed Packet

LA WREB Packet How far back is the thumb ring retracted to aspirate? ANSWER- 1-2mm It is important to deposit on bone on an IA injection to avoid accidentally anesthetizing the facial nerve T/F ANSWER- True The deposition site for the IA injection is where in relation to the mandibular foramen ANSWER- Superior Where is the point of deposition for the PSA injection in relation to the pterygoid plexus ANSWER- Superior and posterior About how many minutes is topical anesthetic left on ANSWER- 1-2 min Which health history issue does not necessarily suggest cardiovascular disease: A. ankles welling all day B. frequent nocturnal urination C. needing to sleep with 2+ pillows to breathe ANSWER- needing to sleep with 2+ pillows to breathe Local anesthetic overdose can cause excitatory symptoms and depressant symptoms. when it produces both, which would occur first? ANSWER- excitatory What is the cardiac MRD for epi ANSWER- 0.04mg