National Dental Assisting Examining Board (NDAEB) Practice Exam

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Prepare for the National Dental Assisting Exam with comprehensive quiz questions, including multiple choice and detailed explanations. Equip yourself for success!

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What must be checked before placing a topical anesthetic?

Patient's financial status
Medical history, including allergies
Previous dental procedures
Duration of the dental visit

The correct answer is: Medical history, including allergies

Before placing a topical anesthetic, it is crucial to check the patient's medical history, particularly regarding any allergies. This step is necessary to ensure the safety of the patient, as certain individuals may have allergic reactions to specific anesthetic agents. Identifying allergies beforehand helps in avoiding any potential adverse effects that could arise from the use of topical anesthetics. Considering the patient's overall health is important as well; understanding their medical conditions can help determine if the use of certain anesthetics is appropriate. This includes reviewing any medications they are currently taking, as some may interact negatively with the anesthetic. Emphasizing the importance of allergic reactions and health history helps to prioritize patient safety in dental procedures.