Orthodontic Force and Resorption
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Questions and Answers

Resorption can be classified into two types, namely ______ and undermining resorption.

frontal

The ideal force for ______ movement is 100g, where 100% of the force is being felt on 1 side.

bodily

The ______ effect of force on a tooth is determined by the force and area of PDL over which it is distributed.

biologic

In ______ tipping, the root apex does not tip opposite to the same degree as in uncontrolled tipping.

<p>controlled</p> Signup and view all the answers

The ideal force for uncontrolled tipping is ______g, where 50% of the force is on one side and 50% on the other.

<p>50</p> Signup and view all the answers

Finger springs and round light wires are examples of ______ force.

<p>ideal</p> Signup and view all the answers

In undermining resorption, there is a loss of ______ and in frontal resorption, there is a loss of ______.

<p>bone; root</p> Signup and view all the answers

The primary messengers for ______ force are calcitonin and pth.

<p>heavy</p> Signup and view all the answers

Force/Area equals ______, which is important in determining the biologic effect.

<p>pressure</p> Signup and view all the answers

Sterile-necrosis occurs in undermining ______.

<p>resorption</p> Signup and view all the answers

In frontal resorption, there is a loss of ______.

<p>root</p> Signup and view all the answers

Undermining resorption is often seen in cases of ______ force.

<p>heavy</p> Signup and view all the answers

Regional Acceleratory Phenomenon alters the ______ response to ↑ tooth movement

<p>inflammatory</p> Signup and view all the answers

Decay is faster in ______ appliances

<p>intermittent</p> Signup and view all the answers

PDL undergoes ______, ischemia, and remodeling in rare cases

<p>necrosis</p> Signup and view all the answers

Root Resorption is associated with ______ teeth and really extreme movement

<p>traumatized</p> Signup and view all the answers

Center of Resistance is around the center of the ______ in a normal tooth

<p>root</p> Signup and view all the answers

Couple (Mc) creates ______ rotation

<p>pure</p> Signup and view all the answers

The ______ effect of force on a tooth is determined by the force and area of PDL over which it is distributed

<p>anchorage</p> Signup and view all the answers

Tooth Movements can be classified into ______ and controlled tipping

<p>uncontrolled</p> Signup and view all the answers

Skeletal Anchorage uses ______ to act like ankylosed teeth

<p>TADs</p> Signup and view all the answers

Anchorage Demand is maximum when there is no movement of the ______ teeth

<p>posterior</p> Signup and view all the answers

Steel ligatures retain less ______ than elastics.

<p>plaque</p> Signup and view all the answers

Periodontal conditions should be ______ before ortho Tx.

<p>stable</p> Signup and view all the answers

Adult Treatment is more likely to opt for ______, lingual or invisible braces.

<p>ceramic</p> Signup and view all the answers

PDL takes ______ months to reorganize soft tissue fibers.

<p>3-4</p> Signup and view all the answers

Supracrestal fibers take ______ years to reorganize soft tissue fibers.

<p>1+</p> Signup and view all the answers

Supracrestal fiberotomy is recommended for teeth with severe ______.

<p>rotation</p> Signup and view all the answers

Late Mandibular AP and vertical growth can continue in small amounts late into ______ life.

<p>adult</p> Signup and view all the answers

A bonded lingual wire is used on the ______ to prevent relapse.

<p>mandible</p> Signup and view all the answers

A Hawley Retainer is used for ______ retention.

<p>maxillary</p> Signup and view all the answers

Clear Plastic retainers are more ______ if wearing full time.

<p>esthetic</p> Signup and view all the answers

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