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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