Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
What was the reported success rate in an 8 year study of zygomatic implants
|
95%
|
|
Ranges of length of zygomatic implants
|
30 - 52.5 mm
|
|
What cortices must you engage for adequate stability with zygomatic implants
|
alveolar ridge
floor of sinus lateral sinus wall zygomatic notch |
|
What are the indications for zygomatic implants
|
Moderate to severe atrophy
Syndromic (anodontia) Acquired defects (trauma/path) |
|
Advantages of zygomatic implants
|
Faster time to restoration which forgoes need for grafting
Can wear their denture immediately afterwards (if areas are relieved) |
|
What must you look out for when placement
|
quality and quantity of bone in maxilla
PMH Can open wide enough for placement Mandibular teeth can obstruct path of placement/drilling Deep sedation or GA are recommended |
|
When do you give LA for zygomatic implants
|
PSA and transcutaneous infiltrations
|
|
Placement incision for zygomatic implants
|
More towards the palate
|
|
When reflecting your flap, when structures must you visualize
|
Zygomatic buttress
Infraorbital nerve |
|
What is required for restoring zygomatic implants
|
Cross arch stabilization
|
|
What is a key point when beginning the drilling sequence for zygomatic implants
|
Flatten the area on the ridge so that the
|
|
The abutment should erupt on what side of the ridge for zygomatic implants
|
Slightly palatal
|
|
What is the angel of the abutment for zygomatic implants
|
45 degrees
|
|
Contraindications for zygomatic implant placement
|
Sinus dz
PMH Adequate maxillary bone for traditional implants |