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;
13 Cards in this Set
- Front
- Back
Objective of root planing and how you measure success:
|
Toxin free, smooth surface
Success by response of soft tissues adjacent to area treated |
|
Calculus accumulates __x more plaque than clean tooth surface
|
50
|
|
For detecting calculus, what instrument do you use?
|
11/12 explorer, after five explorer - best tactile sensitivity
|
|
What do ultrasonic instruments substitute? Benefit of hand instruments? Ultrasonics?
|
Vibration in multiple directions for hand instrumentation.
Hand instruments - better tactile sensitivity Ultrasonics - more power for wider area |
|
Scaling:
Exploratory angle Working angle |
Explore - 45
Working - 80 |
|
Root planing angle
|
45
|
|
What kind of instruments produce the smoothest surface?
|
Site specific curettes
|
|
What kind of ultrasonic produces an acceptable root surface?
|
High frequency, low power
|
|
1) What are scalers used for?
2) Universal curettes? 3) Site-specific curettes? |
1) Supragingival
2) Heavy deposits, sub and supragingival 3) Final finishing, primary emphasis |
|
Scalers:
1) Used to remove what? 2) Where are the cutting edges? 3) Angle between face and terminal shank? 4) Example? Where is it used for? |
1) Supragingival deposits (calculus, stain, plaque)
2) Both sides 3) 90 4) 5/33 scaler (sickle/jacquette), mandibular anterior lingual |
|
Universal deposits:
1) Used to remove what? 2) Where is the blade? 3) Cutting edges where? 4) Example? Where is it used? |
1) Heavy supragingival and subgingival
2) Both side 3) 90 degrees 4) Columbia 4R/4L - all tooth surfaces |
|
After five/mini five curettes:
1) How many cutting edges? 2) Blade to shank relationship? 3) Toe? |
1) One
2) Offset 3) Round |
|
What instrument do you use on anterior teeth where access is difficult?
|
After five/mini five curettes
|