Fixed appliances Flashcards

1
Q

Forces required for bodily movement

A

50-120g

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2
Q

torquing movement force

A

50-100g

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3
Q

rotational movement force

A

35-60g

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4
Q

extrusion force

A

35-60g

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5
Q

tipping force

A

25-60g

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6
Q

intrusion force

A

10-20g

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7
Q

Archwire sequence

A

initial – 0.012/0.014 NiTi
intermediate – 0.02 x 0.02 CuNiTi/ 0.017 x 0.025 CuNiTi
working – 0.019 x 0.025 SS

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8
Q

Types of FA appliance

A
  1. Tip-edge (derived from begg appliance)
  2. Straight wire appliance (derived from edge-wise)
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