Hygienist Chapter 1 Questions and

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Local Anesthesia for the Dental Hygienist Chapter 1 Questions and Answers Latest Version 100% Pass

What is the primary goal of using local anesthesia in dental hygiene procedures?✔✔A) To provide pain relief during dental treatments

• To numb the entire mouth
• To sedate the patient
• To increase the risk of complications

Which nerve is commonly targeted for local anesthesia in the mandibular arch?

• Trigeminal nerve

✔✔B) Inferior alveolar nerve

• Maxillary nerve
• Facial nerve

What is the first step in administering local anesthesia for a dental procedure?✔✔A) Assess the patient's medical history and allergies

• Begin the procedure immediately 1 / 3

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• Administer the local anesthetic without assessment
• Wait for the patient to signal that they feel pain

What type of local anesthetic is typically used in dental hygiene practices?

• General anesthetics

✔✔B) Topical anesthetics and injectable local anesthetics

• Inhalational anesthetics
• Sedative medications

What is the purpose of using a vasoconstrictor in combination with local anesthesia?

• To increase the pain
• To cause sedation

✔✔C) To prolong the effect and minimize bleeding

• To numb the entire body

Which of the following is a contraindication for using local anesthetics containing epinephrine?

• Patients with mild hypertension

✔✔B) Patients with uncontrolled cardiovascular conditions 2 / 3

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• Healthy, non-smoker patients
• Patients with diabetes

What is the most commonly used injection technique in the maxillary arch?✔✔A) Supraperiosteal injection

• Inferior alveolar injection
• Gow-Gates technique
• Intraseptal injection

Which of the following is an appropriate site for the infiltration injection in the maxillary arch?

• Buccal mucosa near the molars

✔✔B) Near the apex of the tooth being treated

• Distal to the third molar
• Lingual side of the maxillary arch

Which of the following statements about topical anesthetics is true?✔✔A) Topical anesthetics are applied directly to the surface of the mucosa to numb the area

• Topical anesthetics are injected into the tissue
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