Allergic Reactions and Immune Disorders Overview
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Questions and Answers

What is the primary difference between an allergic reaction and anaphylaxis?

  • Severity of symptoms
  • Location of the reaction
  • Type of allergen involved
  • Number of body systems affected (correct)
  • What is an allergen?

  • A type of antibody
  • A protein produced in response to an antigen
  • A type of immune response
  • A substance that produces allergic symptoms (correct)
  • What is a common characteristic of hypersensitivity?

  • It is always severe
  • It only affects the respiratory system
  • It is unpredictable
  • It is often predictable (correct)
  • What is the term for an abnormal immune response?

    <p>Allergic reaction</p> Signup and view all the answers

    What is a common allergen that can cause anaphylaxis?

    <p>All of the above</p> Signup and view all the answers

    What is the term for a systemic allergic reaction that affects two or more body systems?

    <p>Anaphylaxis</p> Signup and view all the answers

    What is the primary chemical mediator responsible for allergic reactions?

    <p>Histamine</p> Signup and view all the answers

    What is the result of the immune system becoming hypersensitive in anaphylactic reactions?

    <p>Identifying harmless substances as a threat</p> Signup and view all the answers

    What is the purpose of vaccine administration?

    <p>To send a small amount of virus into the body to stimulate antibody production</p> Signup and view all the answers

    What is the primary function of macrophages in an allergic reaction?

    <p>To engulf the allergen</p> Signup and view all the answers

    What is the characteristic of an anaphylactic reaction?

    <p>Affecting multiple body systems</p> Signup and view all the answers

    What is the difference between a mild and severe allergic reaction?

    <p>The severity of symptoms and the number of body systems affected</p> Signup and view all the answers

    What is one of the effects of histamine on the cardiovascular system?

    <p>Vasodilation</p> Signup and view all the answers

    What is a sign of impending airway occlusion?

    <p>Stridor</p> Signup and view all the answers

    What should be assessed during the primary assessment of circulation?

    <p>Skin for histamine release symptoms</p> Signup and view all the answers

    What is a key question to ask during history taking?

    <p>Does the patient have allergies?</p> Signup and view all the answers

    What is a sign of a severe allergic reaction?

    <p>Hypoperfusion or respiratory distress</p> Signup and view all the answers

    What is the first step in treating a severe allergic reaction?

    <p>Identify the amount of distress</p> Signup and view all the answers

    What is the primary indication for Chlorphenamine medication?

    <p>Allergic reaction or Anaphylaxis</p> Signup and view all the answers

    What is the recommended dose of Chlorphenamine for children aged 6-11 years with anaphylaxis?

    <p>2.5mg injection</p> Signup and view all the answers

    What should be done before administering Antihistamine to a severe patient?

    <p>Epinephrine injection</p> Signup and view all the answers

    What is the purpose of administering Corticosteroids in Anaphylactic Reactions Management?

    <p>To prevent late reactions</p> Signup and view all the answers

    What is the primary concern when managing anaphylactic reactions?

    <p>Maintaining circulation</p> Signup and view all the answers

    What should be done if a patient has signs of allergic reaction but no respiratory or circulation problems?

    <p>Administer Antihistamine and monitor for changes</p> Signup and view all the answers

    What is the indication for the administration of Epinephrine (1:1000)?

    <p>Anaphylaxis</p> Signup and view all the answers

    What is the form of Epinephrine (1:1000) used for administration?

    <p>Injection Ampule or pre-filled syringe</p> Signup and view all the answers

    What is the contraindication for the administration of Epinephrine (1:1000)?

    <p>None</p> Signup and view all the answers

    What is the type of medication that Epinephrine (1:1000) is?

    <p>Sympathetic agonist</p> Signup and view all the answers

    What should be done if a patient has low BP?

    <p>Administer IV fluid</p> Signup and view all the answers

    In what order should the following actions be taken in case of anaphylaxis?

    <p>Administer IV fluid, Call AP, Transport rapidly</p> Signup and view all the answers

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