Reincluzia Flashcards

1
Q

Dpdv al momentrului aparitiei

A
  • RD precoce- cu 4-5 ani inainte de permutare
  • RD tardiva- cu 1 an inainte de permutare
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2
Q

Ce afecteaza mai des?

A
  • F>B
  • DT>DP
  • La DT-mandibula
  • la DP-maxilarul
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3
Q

Teorii etipatogenetice pt RD

A
  1. Teoria mecanica
  2. Teoria anchilozei osteo-dentare
  3. Teoria tulburarii proceselor de dezvoltare osoasa
  4. Teoria tulburarii metabolsimului local (aritmii)
  5. Teoria tulburarii proceselor evolutive dentare
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4
Q

Conform teoriei mecanice, ce duce la RD a M2t?

A
  • infraocluzia M2t
  • tendinta de mezializare a M1p
  • Componentele orizontale ale fortelor masticatorii
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5
Q

Ce nu explica teoria mecanica?

A
  • existenta RD la M2t cu spatii intre dinti
  • prezenta RD la alti dd decat M2t
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6
Q

Cauze la RD, conform teoriei anchilozei

A
  1. Solutie de contiunitate congenitala la mb parodontala
  2. Presiune masticatorie excesiva/trauma ocluzala- lezare locala mb parodontala
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7
Q

Ce presupune teoria metabolismului local?

A

ca disparitia mb parodontale precede rizaliza->cement si os in contact

greu de extins la DP (nu exista rizaliza)

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8
Q

Dg diferential RD partiala

A
  • oprirea temporara a potentialului eruptiv al dintelui (ob vicios)
  • intruzie posttraumatica partiala
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9
Q

DG diferential RD totala

A
  1. Incluzia dentara
  2. anodontia
  3. extractia
  4. intruzia posttraumatica totala
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10
Q

Semnul premolar al lui Galipe

A

rotatia cu 90o a PM2 si supuratia sa

apare cand el erupe si M2 t ramane inclus intraosos

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11
Q

Consecinte RD (x6)

A
  1. Denivelare PO (infrapozitie)
  2. Modif ocluzale (inclinare vecini/migrare antag)
  3. forte anormale la dd vecini care ii solicita nefunctional
  4. Incluzie D succesional(des) sau ectopia lui (rar)
  5. carii colet/radicualre la dd vecini
  6. Hiperestezie+Hipersensibilitate la dd vecini prin denudare supraf
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12
Q

Care sunt cele 4 modalitati de tratament ale RD?

A
  1. Reconstituire contacte proximale/ocluzale
  2. Luxare dinte anchilozat-reluare eruptie
  3. Extractie si replantare dinte anchilotic cat mai precoce
  4. Expectativa
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13
Q

Reincluzie M2t, cu succesional

A
  • extractia imediata
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14
Q

Reincluzie precoce a DP, in plina perioada de crestere

A
  • Se incearca luxarea lui
  • extractie-inchidere orto
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15
Q

Reincluzie M2t, fara succesional

A
  • Extractie precoce- pt asigurare migrarii meziale a M1p
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16
Q

Reincluzie tardiva a DP

A
  • refacere morfofunct coroana (proximal si vertical)
  • daca RD continua—extractie