Chapter 20 Flashcards
Chapter 20Prosthetic Management
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Prosthetic Devices
Prosthetic treatment is an option when…
Prosthetic device—
Prosthetic treatment can be done on a _____or ______basis.
surgery is not desired or not possible.
fabricated substitute for a body part that is missing or malformed; may be fixed or removable
temporary or permanent
Prosthetic Devices
Usually fabricated by a ______or a ______
Can improve …
Goal is to ….
pediatric dentist or prosthodontist
aesthetics or function (e.g., feeding or speech)
obtain the optimum results and meet needs and expectations of the patient and family
Dental Appliances
Replace teeth to improve …
Fixed bridge—
Dentures—
Overlay dentures—
facial aesthetics, mastication, and speech.
replace dental segments
replace all teeth in the arch
fit over the existing teeth and provide more vertical dimension
Facial Prostheses
Facial prostheses replace…
Osseointegrated implants—
________is necessary as children grow.
missing or disfigured parts of the facial structures that cannot be corrected with surgery.
implants that are drilled into the bone to help with retention of a prosthesis
Modification/replacement
Feeding Obturators
Used to…
Helps with _______and _______
Disadvantages
1.
2.
3.
Most centers feel…
cover an unrepaired cleft palate
compression of the nipple and keeps liquids out of the nose
- Does not obturate the soft palate to allow suction
- Extra expense
- Need to be redone with growth
they are unnecessary
Speech Appliances
Palatal lift
Palatal obturator
Speech bulb
Palatal Lift
Palatal lift—
Used for…
a removable device that elevates a passive velum
treatment velopharyngeal incompetence
Palatal Obturator
Palatal obturator—
Used for:
a removable device that covers an open palatal defect
treatment of a symptomatic fistula or open cleft
Speech Bulb (Speech Aid)
Speech bulb obturator (also known as a speech aid appliance)—
Used for
a removable device that fills in velopharyngeal space
treatment of velopharyngeal insufficiency
Fabrication of a Speech Appliance
Palatal section—
Like a _____
Consists of
______
Tail piece—
Can be a _____
Consists of ______
the body portion of the appliance
dental retainer
acrylic or metal
part of the prosthesis that projects posteriorly to close the velopharyngeal port during speech
lift or bulb
acrylic or metal
Assessment and Modification
of a Speech Appliance
These procedures often require the assistance of a ________
__________is useful when there is a need to make small adjustments to the lift of the speech bulb.
speech-language pathologist
Nasopharyngoscopy
Advantages of Prosthetic Management
1.
2.
Used when surgery cannot be done or is being delayed
Used for velopharyngeal incompetence due to neuromotor disorders
Disadvantages of Prosthetic Devices 1. 2. 3. 4. 5. 6. 7. 8.
Do not result in a permanent correction
Are expensive and often not covered by insurance
Can be lost or damaged
Need daily cleaning
Need manual dexterity for insertion and removal
May be uncomfortable to wear and can cause ulceration or mucosa
Difficulty with retention during dental exfoliation and eruption
Require frequent adjustments as the child grows
Summary
Prosthetics are utilized when …
They improve _____and _____.
surgery is not an option.
appearance and speech