pe Flashcards

1
Q

Mini Sickle

A

Two cutting edges, buccal and lingual, supra-gingivally
curved blade, triangular in cross section
pen grasp

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2
Q

Columbia curette 4R-4L colour

A

red

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3
Q

Columbia curette 4R-4L

A

2 cutting edges, sub-gingival anywhere in the mouth, limited access to deep pockets
working angulation 70 degrees
calculus in deep pockets, 90 degrees
semi-circular in cross section

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4
Q

Gracey Curette 1-2 colour

A

grey

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5
Q

Gracey curette 1-2

A

single cutting edge, sub-gingival scaling, upper and lower anterior teeth

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6
Q

Gracey curette 7-8 colour

A

green

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7
Q

Gracey curette 7-8

A

single cutting edge, sub-gingival scaling, buccal and lingual posterior

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8
Q

Gracey curette 11-12 colour

A

orange

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9
Q

Gracey curette 11-12

A

single cutting edge, sub-gingival scaling, mesial of posterior

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10
Q

Gracey curette 13-14 colour

A

blue

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11
Q

Gracey curette 13-14

A

single cutting edge, subgingival, distal of posterior

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12
Q

Hoe scaler 134-135 colour

A

yellow

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13
Q

Hoe scaler 134-135

A

sub and supragingival, buccal and lingual surfaces

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14
Q

Hoe scaler 156-157 colour

A

red

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15
Q

Hoe scaler 156-157

A

sub and gingival, mesial and distal

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16
Q

Gracey curette cutting degree

A

70 degrees
instrument terminal shank 110

17
Q

What cutting edge is used for gracey curette

A

LARGER OUTER CURVE, MORE CONVEX

18
Q

Hoe scaler cutting degree

A

90 degrees, overlapping strokes
instrument is 100 with shank beveled at 45

19
Q

Gracey curette 1-2 seating position

A

upper and lower anterior - upper 11oclock, lower 7oclock

20
Q

7 oclock position

A

43-33 labial and lingual

21
Q

9 oclock position

A

44-48 LR buccal, 34-38 LL lingual, 14-18 UR buccal

22
Q

where is 6 o clock located

A

the px chin

23
Q

Mini sickle terminal shank and face degrees

A

90