RDAEF2 MIX/TISSUE MANAGEMENT/IMP/AMALGAM/ TESTS
FROM SCHOOL EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED
Often the occlusal impression is referred to as a ------and will accompany both a
preliminary and a final impression
A Bite registration
There are three major key properties when considering the variety of material
available for impression. Which of the following is NOT considered a key property
?
C malleability
There are three classification of impressions based on how they will be used
which one of those are NOT considered an impression classification
Intermediate
Hydrocolloid
water-based elastic impression material
Polyether
rubber impression material containing ether properties
Polyvinyl Siloxane
very accurate elastomer impression material with added silicone used primarily for
crown and bridge
dimensional stability
, The ability of a material to keep its shape after it has been removed from the mouth
Hydrophobic
material that naturally repel water
Once the type of impression tray is determined sizing and fit is critical to ensure
the most comprehensive result possible .depth sufficient to allow-----millimeters
of material between the tray and the incisor or occlusal edges of the teeth is an
important criterion.
2-3
what is the primary character of a perforated tray
holes in the tray create a mechanical lock for the material to remain securely in place
if necessary a tray 's length or depth may be adapted to fit the patient more
accurately by extending it using?
Compound wax /utility wax
A DENTIST can perform a margin in a number of different ways with each ways
having a different name. it is important for an RDAEF@to understand the clinical
aspect of a margin for two main reasons what are they
1. visualization of the margin in the final impression
2. tactile feel while packing the cord
Which of the following margin-type are very difficult to detect while packing the
cord and see the final impression?
Shoulderless
-------- Is the ability to control moisture and bleeding arising from the sulcular area
following tooth preparation
FROM SCHOOL EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED
Often the occlusal impression is referred to as a ------and will accompany both a
preliminary and a final impression
A Bite registration
There are three major key properties when considering the variety of material
available for impression. Which of the following is NOT considered a key property
?
C malleability
There are three classification of impressions based on how they will be used
which one of those are NOT considered an impression classification
Intermediate
Hydrocolloid
water-based elastic impression material
Polyether
rubber impression material containing ether properties
Polyvinyl Siloxane
very accurate elastomer impression material with added silicone used primarily for
crown and bridge
dimensional stability
, The ability of a material to keep its shape after it has been removed from the mouth
Hydrophobic
material that naturally repel water
Once the type of impression tray is determined sizing and fit is critical to ensure
the most comprehensive result possible .depth sufficient to allow-----millimeters
of material between the tray and the incisor or occlusal edges of the teeth is an
important criterion.
2-3
what is the primary character of a perforated tray
holes in the tray create a mechanical lock for the material to remain securely in place
if necessary a tray 's length or depth may be adapted to fit the patient more
accurately by extending it using?
Compound wax /utility wax
A DENTIST can perform a margin in a number of different ways with each ways
having a different name. it is important for an RDAEF@to understand the clinical
aspect of a margin for two main reasons what are they
1. visualization of the margin in the final impression
2. tactile feel while packing the cord
Which of the following margin-type are very difficult to detect while packing the
cord and see the final impression?
Shoulderless
-------- Is the ability to control moisture and bleeding arising from the sulcular area
following tooth preparation
