Radiation Therapy Skin Effects and Treatment Quiz
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Questions and Answers

What is the main purpose of avoiding sun exposure during radiation therapy?

  • To protect the skin from further damage (correct)
  • To prevent skin discoloration
  • To enhance the effectiveness of pain killers
  • To minimize the risk of skin infection
  • Which topical treatment is commonly used to prevent acute dermatitis during radiation therapy?

  • Silvadene ointment (correct)
  • Antifungal cream
  • Hydrocortisone cream
  • Antihistamine lotion
  • What is one of the main characteristics of osteoradionecrosis (ORN)?

  • Exposed bone and pain (correct)
  • Muscle weakness
  • Hair loss
  • Skin discoloration
  • How does radiation therapy cause osteoradionecrosis (ORN) in bones?

    <p>By disrupting the blood supply to the bone</p> Signup and view all the answers

    What is a possible consequence of sublethal damage from radiation therapy on normal tissues?

    <p>Cell mutation and neoplasia</p> Signup and view all the answers

    Which factor influences the risk of developing osteoradionecrosis (ORN) after radiation therapy?

    <p>Presence of dental issues</p> Signup and view all the answers

    Which factor determines whether hair loss is temporary or permanent after radiation therapy to the head?

    <p>The dose of radiation and the area of the head irradiated</p> Signup and view all the answers

    What skin effect is a common result of damage to the basal layer of the epidermis due to radiation therapy?

    <p>Edema and erythema</p> Signup and view all the answers

    Which statement is true about the onset and duration of skin reactions from radiation therapy?

    <p>Mild erythema may progress to hyperpigmentation and dry desquamation</p> Signup and view all the answers

    What is a common side effect of external beam radiation therapy to the head?

    <p>Temporary hair loss</p> Signup and view all the answers

    In radiotherapy, what is osteoradionecrosis typically associated with?

    <p>Damage to bone tissue in the irradiated area</p> Signup and view all the answers

    Which type of radiation therapy can lead to hyperpigmentation of the skin as a side effect?

    <p>Internal radiation therapy</p> Signup and view all the answers

    How does radiation affect bone health?

    <p>Leads to decreased bone rebuilding potential</p> Signup and view all the answers

    What prevention strategy helps reduce the risk of Osteoradionecrosis (ORN)?

    <p>Using saline or bicarbonate rinses for oral hygiene</p> Signup and view all the answers

    What is the recommended timing for dental extractions for patients undergoing radiation treatment?

    <p>2-3 weeks before radiation treatment</p> Signup and view all the answers

    Which therapy may be considered for cases of Osteoradionecrosis (ORN) not responding to conservative measures?

    <p>Hyperbaric oxygen therapy (HBO)</p> Signup and view all the answers

    In what stage of advancing clinical severity does the treatment for Osteoradionecrosis (ORN) begin for patients with exposed bone?

    <p>Stage I</p> Signup and view all the answers

    Which condition is caused by progressive endarteritis as a result of radiation exposure?

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

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