Imaging of Special Needs Patients Flashcards

1
Q

Name the four types of conditions that classify patients as having special needs.

A

Physical, medical, developmental, and cognitive conditions.

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2
Q

Why might imaging techniques need modifications for patients with special needs?

A

To ensure diagnostically acceptable images.

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3
Q

Are patients with gag reflexes considered special needs?

A

Yes

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3
Q

Who are considered patients with specific needs?

A

Pediatric
Endodontic
Edentulous
Pregnant patients
Patients with infections

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4
Q

What is the gag reflex?

A

An involuntary effort to vomit due to stimulation of the soft palate or posterior dorsum of the tongue.

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5
Q

What is the purpose of the gag reflex?

A

To act as a protective mechanism to clear airway obstruction.

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5
Q

Common areas that can provoke gag reflex include:

A

Posterior areas of the Mandible and Maxilla

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6
Q

Which tongue position help reduce the gag reflex?

A

Ensure the tongue is relaxed.

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7
Q

What should a patient do before receptor placement to reduce gag reflex?

A

Swallow

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8
Q

Why avoid informing the patient about the gag reflex?

A

The patient becomes more conscious which causes involuntary movements

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9
Q

How should the receptor be placed for a gag reflex-prone patient?

A

Parallel to the occlusal plane.

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10
Q

What adjustment can be made to receptor placement?

A

Rotate the receptor as needed once the desired area is reached.

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11
Q

What breathing technique can help mitigate the gag reflex?

A

Encourage nasal breathing because mouth breathing will aggravate gag reflex.

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12
Q

What task can distract patients to reduce the gag reflex?

A

Ask the patient to suspend their arms or wiggle their toes.

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13
Q

Exposure sequencing

A
  • Start with anterior
  • Premolars
  • Molars and bws at end
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14
Q

Waat radiographs should be performed for extreme gag cases?

A

EO / Panoramic images

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15
Q

What can be given to reduce tactile stimuli?

A
  • Ice water
  • Salt on tongue tip
  • Topical anaesthetic spray
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16
Q

Patients with physical disabilities may have limitations related to what?

A
  • Vision
  • Hearing
  • Mobility
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17
Q

With what can caregivers assist with during radiographic exams?

A

Hearing impaired patients
Developmental Disabilities

18
Q

How should communication be maintained with visually impaired patients?

A

Through clear verbal communication.

19
Q

What should be done before executing procedures for visually impaired patients?

A

Explain procedures prior to execution.

20
Q

What should be avoided in the presence of visually impaired patients?

A

Gesturing towards others.

21
Q

What can be used to aid communication with hearing-impaired patients?

A

Gestures and written instructions.

22
Q

How should you speak to a lip reader?

A

Face the patient and speak clearly and slowly.

23
How can caregivers assist patients with upper limb disabilities?
By holding the sensor.
24
What must caregivers wear when assisting patients for x rays?
Lead aprons and thyroid collars.
25
Should operators hold the sensor for patients with upper limb disabilities?
No
26
What should be done if a patient with lower limb disabilities is in a wheelchair?
Transfer to a chair when possible.
27
What if transferring to a chair is not possible for a wheelchair-bound patient?
Conduct radiographic exams with the patient in the wheelchair.
28
What is a developmental disability
Substantial impairment of mental or physical functioning which occurs before the age of 22 and is indefinite duration
29
What are examples of developmental disability
Autism Cerebral palsy Epilepsy Neuropathies Intellectual disabilities
30
What are some limitations with patients with developmental disability?
Coordination Communication Comprehension of instructions
31
What can helpful in cases of coordination problems for patients with developmental disability?
Mild Sedation
32
Why is radiography in children challenging?
Small anatomical structures and behavioral problems
33
What must be used for pediatric radiographs?
Small receptors Lead apron/Thyroid collar Reduced exposure parameters
33
What X Rays are taken at 3-6 years (primary dentition)
2 Anterior occlusal 2 Posterior bitewings 4 Posterior PAs
34
What X Rays are taken at 7-12 years (mixed dentition)
2 Incisor PAs 4 Canine PAs 4 Posterior PAs 2-4 Posterior bitewings
35
What challenges can arise during endodontic radiographs?
Rubber dam and endodontics instruments.
36
What can assist in capturing images during endodontic procedures?
Endo ray film holders.
37
Why might a single radiograph not suffice for multi-rooted teeth?
It may not capture all necessary projections so adjust it by 20 degrees.
38
Why are radiographs important for edentulous patients?
Help assess bone structure, residual roots, and infections or tumors.
39
What is the preferred imaging method for edentulous patients?
Panoramic 14 PA's and occlusal for alveolar ridge
40
What should radiographic examinations be limited to during pregnancy?
Only during diagnostic indications and mothers dental needs with lead apron and thyroid collar
41
T or F: Intraoral Xray beam is highly collimated to head and neck region only and poses very less radiation dose to fetus?
True
42
Oral infection can result in edema and swelling limiting what?
Mouth opening Increased exposure time because of tissue swelling
43
What is the preferred imaging for oral infections?
Panoramics or occlusal radiograph