Dg leziuni necarioase Flashcards

1
Q

Cuspizii suplimentari:

A
  • Carabelli- fata orala M1 maxilar
  • Bolk→ fata vestibulara M2 mandibular
  • Zuckerkandl→ fata vest M2 temporar
  • Sixtum→ fata orala M1 mandibular
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2
Q

Factori perturbatori ce actioneaza pe cale generala in modificarile de structura:

A
  • intrauterin→ factori infectiosi, endocrini, carentiali
  • la nastere→ traumatisme, anoxie
  • extrauterin→ factori infectiosi, carentiali, ingestie excesiva F pana la 8 ani
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3
Q

Sindromul MIH, la eruptie:

A
  • zone de Sm demin.: pete alb-cretoase si suprafete lucioase (stadii avansate→ supraf rugoasa,galben-brune)
  • zone afectate bine delimitate de cele sanatoase
  • sensibilitate usoara/moderata/accentuata la rece, periaj in functie de grosimea smalt superf
  • uneori→asimetrice(intr-un cadran leziuni avansate- in celalalt normal sau leziuni minore)
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4
Q

Depasiri mari si moderate de concentratie F sanguin:

A
  • moderate→ fenomene de HM, nr limitat de zone afectate(pete alb-cretoase)
  • mari→ se inmultesc zonele de HM in toate planurile, insotite de zone de HP
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5
Q

Forme clinice de AI:

A
  • Hipoplazica-rara→zone alb-opace/galbui cu suprafata lucioasa
  • Hipocalcifiata→cafeniu-rugoasa
  • Hipomaturata
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6
Q

Dentinogeneza Imperfecta, caracteristici:

A
  • smalt lucios- prin care transpare dentina
  • nuante de albastru-cenusiu deschis la brun inchis
  • legatura D-Sm deficitara, sm se desprinde consecutiv contactelor dento-dentare
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6
Q

Dentinogeneza Imperfecta, caracteristici:

A
  • smalt lucios- prin care transpare dentina
  • nuante de albastru-cenusiu deschis la brun inchis
  • legatura D-Sm deficitara, sm se desprinde consecutiv contactelor dento-dentare
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7
Q

Leziuni de uzura, dupa severitate:

A
  • usoara: doar in SM
  • moderata: cu expunere Dentina
  • severa: exp. Dentina si reducere inaltime coronara sub ⅔
  • extrema: exp. Dentina si reducere inaltime coronara peste ⅔
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8
Q

Leziuni de uzura dupa etiologie:

A
  • m-f: atritie
  • c-p: bruxism
  • m-p: abraziune
  • m-p: abfractie
  • c-p i: eroziune
  • c-p e: eroziune
  • c
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9
Q

Leziuni cervicale, dupa severitate:

A
  • usoara- sub 1 mm
  • moderata- 1-2 mm
  • adanca- peste 2 mm
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10
Q

Dupa aspectul suprafetei, cum pot fi leziunile cervicale:

A
  • netede→biocoroziune
  • rugozitati→ abraziune suplim cu factori externi
  • cu/fara linii de progresie→ trauma ocluzala
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11
Q

Cauze discromii exogene:

A
  • microorganisme cromogene
  • coloranti alimentari
  • substante medicamentoae
  • factori poluanti de mediu
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12
Q

Discromii aparute dupa formarea dintelui:

A
  • fiziologice→ de depuneri de DII (de senescenta)
  • patologice→ depuner DIII (aparare la caria simpla)
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13
Q

Discromii congenitale:

A
  • discromii verzui→icter neonatal, incompatibilitate Rh maternofetala
  • alb-albastrui→ cardiopatia cianogena la copil
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14
Q

Discromia dobandita-Tetraciclina:

A
  • Se fixeaza in D>Sm
  • Dintele devine galben→ maro/gri inchis
  • rezultat al oxidarii compusilor
  • din luna 4 VIU-7 ani
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15
Q

Discromia data de amalgamul de Ag

A
  • bleu-gri
  • cenusiu/negru
16
Q

Alte surse pt discromii dobandite:

A
  • degradare Hb
  • combustie gudron