DRC Patient Management & Special Populations 3

Question 1

Before exposing radiographs on a new patient, which step is MOST critical from both an ethical and legal standpoint?

Accepted Answer

Obtaining informed consent and documenting it in the patient record

Answer

Verifying the patient's dental insurance coverage and benefits

Answer

Confirming the dentist's prescription or referral for the radiographic series

Answer

Performing a visual inspection of the oral cavity to determine receptor sizes needed

Question 2

A parent requests to accompany their anxious 4-year-old child into the radiographic area during X-ray exposures. The dental hygienist should:

Accepted Answer

Provide the parent with a lead apron and allow them to assist only if necessary for patient management

Answer

Refuse all parental presence, as no one other than the patient may be in the room during X-ray exposure

Answer

Allow the parent to stand next to the child without any radiation protection

Answer

Require the parent to operate the X-ray unit while the hygienist holds the child

Question 3

A patient who does not speak English presents for a radiographic examination. How should the dental hygienist BEST explain the procedure?

Accepted Answer

Utilize a professional interpreter or an approved translation service

Answer

Use hand gestures and proceed without a verbal explanation

Answer

Speak loudly and slowly in English to improve comprehension

Answer

Provide written English instructions and allow the patient to read at their own pace

Question 4

A patient expresses concern about radiation from dental X-rays and is reluctant to proceed. The BEST response by the dental hygienist is:

Accepted Answer

Explain the ALARA principle, discuss the diagnostic benefits versus the very low risk, and allow the patient to make an informed decision

Answer

Assure the patient that dental X-rays are completely harmless and proceed immediately

Answer

Suggest the patient research dental radiation online before their next appointment

Answer

Reduce exposure time by 50% to address the patient's concern about radiation

Question 5

A child is extremely uncooperative and refuses to open their mouth for intraoral radiographs despite behavioral management attempts. The MOST appropriate next action is:

Accepted Answer

Document the behavior in the record and consult with the supervising dentist about extraoral alternatives or rescheduling

Answer

Apply physical restraint to complete the necessary exposures

Answer

Proceed with panoramic radiography without informing the parents of the change in plan

Answer

Forcibly place the smallest available receptor to minimize time of discomfort

Question 6

For a patient with autism spectrum disorder (ASD) undergoing their first dental radiographic examination, which approach is MOST beneficial?

Accepted Answer

Use the tell-show-do technique, social stories, and sensory accommodations such as desensitization visits

Answer

Complete all radiographs as rapidly as possible to minimize total time in the chair

Answer

Sedate the patient for every radiographic appointment to ensure diagnostic quality

Answer

Use only extraoral techniques regardless of the diagnostic need to avoid sensory discomfort

Question 7

A patient reveals she is in her first trimester of pregnancy during a scheduled radiographic appointment. The dental hygienist should FIRST:

Accepted Answer

Inform the dentist, discuss the clinical necessity with the patient, apply proper shielding, and proceed only if indicated

Answer

Immediately cancel all radiographic exposures and reschedule for the second trimester

Answer

Proceed with the full mouth series as planned using digital sensors only

Answer

Reduce the exposure by 75% and take only the most essential images