DAS 130 Midterm Test Questions Answered Correctly Graded A+
Retraction cord - Answers Contraindicated for patients with a history of cardiovascular disease
Infuser - Answers Advised for patients with a history of cardiovascular disease
Plain cord - Answers Type of retraction cord
Cord impregnated with epinephrine - Answers Type of retraction cord
Resistance - Answers Step in cavity preparation that determines the primary shape and placement of
cavity walls
Try-in - Answers Appointment where artificial teeth are set in wax for evaluation
Preparation - Answers Appointment where teeth are prepared for restorations
Records - Answers Appointment where patient's dental records are taken
Delivery - Answers Appointment where final restorations are delivered to the patient
Blowing air - Answers Action of blowing a light stream of air onto light-bodied impression material
before seating the tray with heavy-bodied material
Easier tray placement - Answers Benefit of blowing air onto light-bodied impression material
Thinning material - Answers Benefit of blowing air onto light-bodied impression material
Improved visibility - Answers Benefit of blowing air onto light-bodied impression material
Guide channel - Answers Component of the universal matrix retainer that holds the matrix band
securely in the device
Diagonal slot - Answers Component of the universal matrix retainer
Spindle - Answers Component of the universal matrix retainer
Inner knob - Answers Component of the universal matrix retainer
AutoMatrix - Answers Matrix system used with posterior composite restorations
T-band - Answers Matrix system used with posterior composite restorations
Palodent - Answers Matrix system used with posterior composite restorations
Advantage of preformed crowns - Answers Reduces time required for the procedure and comes with
anatomic features of natural teeth
Reduced time - Answers Advantage of using preformed crowns for provisional coverage
, Anatomic features - Answers Advantage of using preformed crowns for provisional coverage
Patient without denture - Answers Condition while denture is being relined or rebased
+ 10 8 hours - Answers Duration the patient will be without denture
3 104 days - Answers Duration the patient will be without denture
2 10 3 days - Answers Duration the patient will be without denture
8 to 24 hours - Answers Duration the patient will be without denture
Tofflemire matrix with a wedge - Answers Matrix system used for a class V restoration on the lower left
first molar
Close the wings and pull the free end to make a small loop of the band - Answers First step in preparing
the T-band matrix
Place the band loop on the tooth, holding the free end toward the facial - Answers Second step in
preparing the T-band matrix
Bend the wings of the T-band to form a U-shape - Answers Third step in preparing the T-band matrix
Slip the free end of the band through the U formation - Answers Fourth step in preparing the T-band
matrix
Musculature - Answers Extraoral factor to consider before recommending a removable prosthesis
Dietary habits - Answers Extraoral factor to consider before recommending a removable prosthesis
Salivary flow - Answers Extraoral factor to consider before recommending a removable prosthesis
Residual alveolar ridge - Answers Extraoral factor to consider before recommending a removable
prosthesis
Gingival one third - Answers Larger side of the universal matrix band loop directed toward this part of
the tooth
Inlay, onlay, crown, or bridge - Answers Description of an indirect restoration
Permanent - Answers Description of an indirect restoration
Cast restoration - Answers Description of an indirect restoration
Time-consuming - Answers Disadvantage of using custom provisional coverage
Natural appearance - Answers Disadvantage of using custom provisional coverage
Anterior teeth - Answers Limitation of using custom provisional coverage
Retraction cord - Answers Contraindicated for patients with a history of cardiovascular disease
Infuser - Answers Advised for patients with a history of cardiovascular disease
Plain cord - Answers Type of retraction cord
Cord impregnated with epinephrine - Answers Type of retraction cord
Resistance - Answers Step in cavity preparation that determines the primary shape and placement of
cavity walls
Try-in - Answers Appointment where artificial teeth are set in wax for evaluation
Preparation - Answers Appointment where teeth are prepared for restorations
Records - Answers Appointment where patient's dental records are taken
Delivery - Answers Appointment where final restorations are delivered to the patient
Blowing air - Answers Action of blowing a light stream of air onto light-bodied impression material
before seating the tray with heavy-bodied material
Easier tray placement - Answers Benefit of blowing air onto light-bodied impression material
Thinning material - Answers Benefit of blowing air onto light-bodied impression material
Improved visibility - Answers Benefit of blowing air onto light-bodied impression material
Guide channel - Answers Component of the universal matrix retainer that holds the matrix band
securely in the device
Diagonal slot - Answers Component of the universal matrix retainer
Spindle - Answers Component of the universal matrix retainer
Inner knob - Answers Component of the universal matrix retainer
AutoMatrix - Answers Matrix system used with posterior composite restorations
T-band - Answers Matrix system used with posterior composite restorations
Palodent - Answers Matrix system used with posterior composite restorations
Advantage of preformed crowns - Answers Reduces time required for the procedure and comes with
anatomic features of natural teeth
Reduced time - Answers Advantage of using preformed crowns for provisional coverage
, Anatomic features - Answers Advantage of using preformed crowns for provisional coverage
Patient without denture - Answers Condition while denture is being relined or rebased
+ 10 8 hours - Answers Duration the patient will be without denture
3 104 days - Answers Duration the patient will be without denture
2 10 3 days - Answers Duration the patient will be without denture
8 to 24 hours - Answers Duration the patient will be without denture
Tofflemire matrix with a wedge - Answers Matrix system used for a class V restoration on the lower left
first molar
Close the wings and pull the free end to make a small loop of the band - Answers First step in preparing
the T-band matrix
Place the band loop on the tooth, holding the free end toward the facial - Answers Second step in
preparing the T-band matrix
Bend the wings of the T-band to form a U-shape - Answers Third step in preparing the T-band matrix
Slip the free end of the band through the U formation - Answers Fourth step in preparing the T-band
matrix
Musculature - Answers Extraoral factor to consider before recommending a removable prosthesis
Dietary habits - Answers Extraoral factor to consider before recommending a removable prosthesis
Salivary flow - Answers Extraoral factor to consider before recommending a removable prosthesis
Residual alveolar ridge - Answers Extraoral factor to consider before recommending a removable
prosthesis
Gingival one third - Answers Larger side of the universal matrix band loop directed toward this part of
the tooth
Inlay, onlay, crown, or bridge - Answers Description of an indirect restoration
Permanent - Answers Description of an indirect restoration
Cast restoration - Answers Description of an indirect restoration
Time-consuming - Answers Disadvantage of using custom provisional coverage
Natural appearance - Answers Disadvantage of using custom provisional coverage
Anterior teeth - Answers Limitation of using custom provisional coverage
