Lecture 6: Basic Injection Techniques by Dr. Tan Quiz
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Questions and Answers

What should be the orientation of the palm during tissue preparation?

  • Palm up with finger support (correct)
  • Palm down with finger support
  • Palm down without finger support
  • Palm up without finger support

    • How should the syringe be positioned to achieve the most painless injection?

  • In front of the patient's face
  • In the hand of the patient
  • Out of the sight of the patient (correct)
  • In full sight of the patient

    • What should be done after inserting the needle into the mucosa?

  • Insert the needle into the muscle
  • Watch the patient and communicate
  • Inject several drops of sterile water
  • Inject several drops of local anesthetic solution (correct)

    • What is the purpose of making the tissue taut during injection?

    <p>To decrease trauma (B)</p> Signup and view all the answers

    What should be done to prevent false negative aspiration tests?

    <p>Rotate the syringe 45 degrees (A)</p> Signup and view all the answers

    What is the purpose of using a larger gauge needle?

    <p>To achieve less deflection (A)</p> Signup and view all the answers

    What is the purpose of drying the tissues in anesthetic technique?

    <p>To make the topical anesthetic more effective (A)</p> Signup and view all the answers

    What is the significance of negative aspiration in anesthesia procedure?

    <p>It indicates the absence of blood (A)</p> Signup and view all the answers

    What is the recommended rate of depositing local anesthetic solution?

    <p>1 ml per minute (C)</p> Signup and view all the answers

    What should be done if bright red blood rapidly fills the cartridge during aspiration?

    <p>Remove the syringe from the mouth and change the cartridge (D)</p> Signup and view all the answers

    Why is it important to observe the patient after depositing the local anesthetic solution?

    <p>To check for signs of allergic reaction (A)</p> Signup and view all the answers

    What should be done with the injection information after the procedure?

    <p>Record the injection on the patient's chart (C)</p> Signup and view all the answers

    Flashcards

    Tissue preparation palm orientation

    Hold the tissue with palm up, supported by fingers.

    Syringe position for injection

    Position the syringe out of patient's view for comfort.

    Post-needle insertion action

    Inject local anesthetic solution in drops after needle entry into the mucosa.

    Taut tissue during injection purpose

    Taut tissue reduces injection trauma.

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    False negative aspiration prevention

    Rotate the syringe 45 degrees to prevent false negatives.

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    Larger gauge needle purpose

    A larger gauge needle minimizes deflection.

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    Tissue drying purpose

    Drying tissues enhances topical anesthetic effectiveness.

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    Negative aspiration significance

    Negative aspiration indicates no blood presence.

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    Local anesthetic deposit rate

    Deposit 1 ml of local anesthetic per minute.

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    Rapid red blood aspiration action

    Remove the syringe and change the cartridge if bright red blood rapidly fills the cartridge.

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    Post-injection patient observation

    Monitor the patient for allergic reactions after injection.

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    Injection information recording

    Record injection details on the patient chart.

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