Exam 2-Dr. E's material-impressions, abutments, etc Flashcards
Recommendations: Cement for ________, ________ and less ideal _______….EVERYWHERE ELSE: _______ retained
lower incisors, lower PMs, angles…screw retained everywhere else
What are the two parts to an implant?
body and restorative
What has the best Primary stability? Cylinder, Tapered, Stepped?
tapered
What type of Implants facilitate placement in the areas where natural roots converge.
Tapered
Which type of impression? Can be done for any implant unless implant is severely angled….Easy to make this type of final impression
Transfer/Closed
Which type of impression? Mostly done for severely angled implants, Harder to do
Pick-up/Open
When is the only time you use a conical abutment?
completely edentulous patient
How long do you have to replace the healing abutment after taking the final impression with the impression post?
30 seconds
What type of abutment do you use for an MI record?
healing abutment
What type of PVS impression material do you ALWAYS USE for impressing implants?
MEDIUM BODY
ENGAGING cast to gold abutments are used for _____ unit(s)
single OR multiple units
When using an ENGAGING abutment on a single unit, how do I secure it?
Cement OR Screw retained!
When using an ENGAGING abutment on Multiple units, how do I secure it?
cement retained only
NON-engaging abutments are used for ______ unit(s)
ONLY multiple units
When using NON-engaging abutments, how are they retained?
SCREW ONLY