What is the proper angulation for sharpening dental hygiene instruments?
approximately 70 degrees
RDH Magazine provides a step-by-step approach to assessing the angulation of your instrument’s cutting edges as it pertains to using a sharpening stone. Correct angulation should be approximately 70 degrees. It’s important to maintain this angle consistently during the sharpening process.
What are the three items required when dental hand instruments need to be manually sharpened?
Group 1 (Stationary Stone, Moving Instrument).
What is the major problem with not lubricating a sharpening stone?
What is the major problem with not lubricating? the stone will have a shorter use life.
What part of the instrument’s working end is on the sharpening stone when sharpening?
The working end of each instrument is divided into 3 sections: the heel, the middle, and the rounded or pointed tip. The instrument is sharpened, starting with the heel and working toward the tip.
What is a Jacquette Scaler used for?
A periodontal hand instrument used for root debridement and the removal of subgingival calculus.
What is a sickle scaler used for?
This scaler is used to remove plaque and calculus from the tooth surface. The sickle scaler tip can be used to remove calculus from the developmental grooves and blood grooves in canine teeth.
What is the difference between a scalar and a curette?
The major difference between the design of a scaler and a curette is in the shape of the blade. In cross section, the blade of a scaler is triangular, whereas a curette is semicircular. Only one cutting edge on each blade is used.
How do you test the sharpness of dental instruments?
Sharpness can be checked by looking at the cutting edge of the instrument under a good light source, to see if there is any light reflected back. The instrument is deemed to be sharp when the cutting edge reflects no light. An acrylic test stick can also be used to test sharpness.
What is a good substitute for honing oil?
Various types of vegetable oils, mineral oil, industrial cleaner, window cleaner, and the old reliable water. As long as the liquid is light and will not harden, it will serve as a good alternative for honing oil. While the term might seem off, honing oil isn’t actually always oil.
Which is the best stone for dental hygiene?
Here on Hygiene Edge, we are breaking down this daunting task of getting a new stone to every day language. Arkansas Stone- This is a natural abrasive stone that has been used since dental hygiene was invented 100 years ago. It was one of the best for dental instruments for years due to how fine the abrasive powder particle size is.
Which is the best stone to sharpen dental instruments?
India Stone-This stone has a large abrasiveness, which means it will take away more of your dental instrument then other stones. It is perfect for deburring or fixing the shape of an instrument.
Where did I practice dental hygiene in Montana?
I lived in Montana for 14 years, practicing clinical dental hygiene. During that time PDT was created and created the best instruments I have ever used. Quality instruments and great people, I wouldn’t order anything else! I love everything about PDT!
What kind of instrument should not be sharpened?
Also diamond-coated instruments that should not be sharpened are available. Hand-held stones are a common tool for instrument sharpening. These stones are available in a variety of shapes and materials. Stones can be rectangular and flat, rectangular and wedge-shaped, or cylindrical in shape (Figure 1).