Local Anesthesia Final Exam Questions with Correct Answers 100% Verified

Local Anesthesia Final Exam Questions with Correct Answers 100% Verified Who was the first dentist to use laughing gas? - Correct Answers Dr. Horace Wells What is important to consider if a patient is an opium user? - Correct Answers it is an absolute contraindication with local anesthesia because it can be life threatening Define pain - Correct Answers an unpleasant sensory and emotional experience Define pain control - Correct Answers mechanism to alleviate pain Define pain reaction - Correct Answers personal interpretation and response to pain message varies in individuals Pain reaction can be affectd by - Correct Answers emotional state fatigue and stress age and cultural characteristics fears and apprehensions Define pain threshold - Correct Answers the point at which a sensation starts to be painful and discomfort results varies in individuals Which receptors are most sensitive to epinephrine? - Correct Answers beta I receptors Which receptors relax the bronchial muscle? - Correct Answers beta II receptors Posterior Superior Alveolar Injection (PSA) - Correct Answers insertion at the height of the mucobuccal fold above the maxillary 2nd molar, posterior superior and medial to the posterior border of the maxilla maxillary molars (sometimes the mesiobuccal root of the first molars), buccal periodontium and gingiva 0.9 to 1.8 mL or one-half to full cartridge