Extrusive Luxation

Extrusive Luxation

OBJECTIVES

1 Differentiate type of luxation injury.

2 Identify injured tissues involved.

3 Define objectives of acute treatment.

4 Estimate frequency and type of complications.

DESCRIPTION AND CLINICAL APPEARANCE

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The tooth is partially displaced out of its socket.

The tooth appears elongated and is usually displaced palatally. The tooth is very loose, with bleeding from the gingival sulcus.

RADIOGRAPHIC APPEARANCE

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The tooth appears dislocated, with the apical part of the socket empty.

BIOLOGICAL CONSIDERATIONS AND TREATMENT PRINCIPLES

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The impact results in partial disruption of the PDL attachment as well as rupture of the apical neurovascular bundle, causing increased mobility of the tooth and pulpal infarction (coagulation necrosis). The disruption of the neurovascular supply is frequently reflected in ne/>

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Jan 3, 2015 | Posted by in Endodontics | Comments Off on Extrusive Luxation
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