University of Jordan Dentistry 019 Local Anesthesia Complications & Contraindications Sheet 12 Quiz
15 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a common cause of needle breakage during local anesthesia?

  • Using the needle for a long time
  • Using a blunt needle
  • Applying too much pressure while injecting
  • Bending the needle (correct)

What is the recommended action if a needle is bent?

  • Dispose of it immediately
  • Refer the patient to a surgeon (correct)
  • Use it only for short procedures
  • Continue using it carefully

How many instances of needle breakage have been recorded over the past 30 years?

  • 1 instance
  • 30 instances
  • 33 instances
  • 34 instances (correct)

What is the consequence of using a blunt needle for local anesthesia?

<p>Increased apprehension for the patient (C)</p> Signup and view all the answers

What gauge of needles is associated with a higher degree of breakage?

<p>30-gauge short needles (A)</p> Signup and view all the answers

Why is it preferred not to bend the needle for local anesthesia?

<p>To prevent breakage and complications (D)</p> Signup and view all the answers

What is the recommended prevention measure to avoid needle breakage at the hub?

<p>Using long needles for injections requiring shallow tissue penetration (A)</p> Signup and view all the answers

What is one of the main clinical responses associated with paresthesia?

<p>Tongue biting (C)</p> Signup and view all the answers

What is one of the common causes of persistent anesthesia or paresthesia?

<p>Injection of LA contaminated by alcohol (C)</p> Signup and view all the answers

What is one of the main problems associated with facial nerve paralysis?

<p>Inability to close the affected eye (A)</p> Signup and view all the answers

How should a visible fragment of a broken needle be managed?

<p>Use longer needles for injections (B)</p> Signup and view all the answers

What is one of the causes of numbness, swelling, tingling, and altered sensation in patients?

<p>Direct trauma to the nerve (B)</p> Signup and view all the answers

What is one of the recommendations to prevent facial nerve paralysis?

<p>Use longer needles for deeper injections (A)</p> Signup and view all the answers

What is one of the causes of hyperesthesia or dysesthesia?

<p>Injection of LA contaminated by alcohol or sterilizing solution (C)</p> Signup and view all the answers

What is one of the prevention measures to avoid needle breakage at the hub?

<p>Using larger-gauge needles for shallow tissue penetration (D)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser