18 Questions
What is the main purpose of avoiding sun exposure during radiation therapy?
To protect the skin from further damage
Which topical treatment is commonly used to prevent acute dermatitis during radiation therapy?
Silvadene ointment
What is one of the main characteristics of osteoradionecrosis (ORN)?
Exposed bone and pain
How does radiation therapy cause osteoradionecrosis (ORN) in bones?
By disrupting the blood supply to the bone
What is a possible consequence of sublethal damage from radiation therapy on normal tissues?
Cell mutation and neoplasia
Which factor influences the risk of developing osteoradionecrosis (ORN) after radiation therapy?
Presence of dental issues
Which factor determines whether hair loss is temporary or permanent after radiation therapy to the head?
The dose of radiation and the area of the head irradiated
What skin effect is a common result of damage to the basal layer of the epidermis due to radiation therapy?
Edema and erythema
Which statement is true about the onset and duration of skin reactions from radiation therapy?
Mild erythema may progress to hyperpigmentation and dry desquamation
What is a common side effect of external beam radiation therapy to the head?
Temporary hair loss
In radiotherapy, what is osteoradionecrosis typically associated with?
Damage to bone tissue in the irradiated area
Which type of radiation therapy can lead to hyperpigmentation of the skin as a side effect?
Internal radiation therapy
How does radiation affect bone health?
Leads to decreased bone rebuilding potential
What prevention strategy helps reduce the risk of Osteoradionecrosis (ORN)?
Using saline or bicarbonate rinses for oral hygiene
What is the recommended timing for dental extractions for patients undergoing radiation treatment?
2-3 weeks before radiation treatment
Which therapy may be considered for cases of Osteoradionecrosis (ORN) not responding to conservative measures?
Hyperbaric oxygen therapy (HBO)
In what stage of advancing clinical severity does the treatment for Osteoradionecrosis (ORN) begin for patients with exposed bone?
Stage I
Which condition is caused by progressive endarteritis as a result of radiation exposure?
Osteonecrosis
Test your knowledge on the effects of radiation therapy on the skin and the appropriate treatment options. Learn about moist desquamation, skin care, sun protection, and topical treatments like steroid creams and Silvadene ointment.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
