| chisel | A single beveled end-cutting blade with a straight or angled shank used with a thrust along the axis of the handle for cutting or splitting dentin and enamel. Binangle chisel, a chisel with an angled shank to which a second angle is added in order to bring the cutting edge nearly in line with the axis of the handle so as to restore balance and to prevent it from turning about the axis; used when a chisel must be angled for access. (05 Mar 2000) |
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| chisel fracture | <radiology> Incomplete fracture of radial head (intra-articular) due to fall on outstretched hand (12 Dec 1998) |
| scaler | <dentistry> A tool with a curved hook on one end. The orthodontist uses the scaler to remove excess cement, and check for gaps. (08 Jan 1998) |
| hoe scaler | A hoe-shaped scaler with a very short blade. (05 Mar 2000) |
| ultrasonic scaler | An ultrasonic instrument that uses high frequency vibration to remove adherent deposits from the teeth. (05 Mar 2000) |
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