Extra Oral Techniques of Local Anasthesia Administration

What is the most common site for mandibular nerve block?

• Mental foramen
• Pterygomandibular raphe
• : Inferior alveolar nerve canal
• Infraorbital foramen
• Coronoid process

Remembering

• Mental foramen
• Pterygomandibular raphe
• Inferior alveolar nerve canal
• Infraorbital foramen
• Coronoid process

What is the most common technique for administering a maxillary nerve block?

• What is the most common technique for administering a maxillary nerve block?
• Mental nerve block
• Greater palatine nerve block
• : Infraorbital nerve block
• Pterygomandibular raphe block

What is the most common technique for administering a mandibular nerve block?

• : Pterygomandibular raphe block
• Inferior alveolar nerve block
• Mental nerve block
• Greater palatine nerve block
• : Infraorbital nerve block

What is the primary indication for using extraoral techniques for local anesthesia?

• Inability to obtain intraoral access
• Patient preference
• Patient anxiety
• Patient discomfort
• All of the above

Which of the following is NOT a potential risk associated with extraoral techniques for local anesthesia?

• Nerve injury
• Facial paralysis
• Eye injury Option
• Allergic reaction to the anesthetic solution
• None of the above

Which of the following is NOT a potential advantage of using extraoral techniques for local anesthesia?

• Avoidance of intraoral injections
• : Reduced patient anxiety
• Greater patient comfort
• Greater precision in nerve block placement
• : None of the above

: In which of the following cases might an extraoral technique be preferred over an intraoral technique for local anesthesia?

• Patient with severe gag reflex
• Patient with compromised airway
• : Patient with large dentoalveolar abscess
• Patient with severe trismu
• All of the above

Which of the following is NOT a potential disadvantage of using extraoral techniques for local anesthesia?

• Increased patient discomfort
• Greater risk of nerve injury
• Increased risk of infection
• Longer duration of anesthesia
• None of the above

In which of the following cases might an intraoral technique be preferred over an extraoral technique for local anesthesia?

• : Patient with severe trismus
• Patient with compromised airway
• : Patient with large dentoalveolar abscess
• Patient with severe gag reflex
• : All of the above