Ocluzologie Flashcards

1
Q

Planurile ocl. arcadelor sunt

A

Curbe

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2
Q

Curba sagitala de ocl. Spee

A

Maxilar-Convexa
Mandibula-Concava
in teoria ocl. a cilindrului

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3
Q

Curba transversala de ocl. Wilson(Monson)

A

Lateral
-Mand- Mezial inclinare
-Max- Frontali-Mezial, Laterali- Distal
Frontal
-Max- usor V
-Mand-Lat- usor L

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4
Q

Teoria Sferei

A

R= 4 inch (10-11cm)
centru glabela

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5
Q

Tabla Ocluzala

A

50-60% dimens V-O, Dpost

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6
Q

L arcului Mand& Max

A

L medie arc Max-128mm
L arc Mand-126 mm

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7
Q

Conceptul stabilitate ocluzala

A

Determinant
-ant- dentar
-fct- neuromusc
-post- ATM

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8
Q

Stop ocluzal 1

A

Cuspizii Pm+ Cusp Meziali ai M- pcte de sprijin pt mg Meziala a omologului si mg Dist a dint sit Mezial de acesta
Cospizii D M2,3 +cusp Centro-vestib M1 - contacteaza tripodic cu foseta centrala antagonista

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9
Q

Stop ocluz 2

A

Mg inciz Dinti Frontali inf–F Palat a DF sup infracingular
stabilitate, propulsie, lateralitate

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10
Q

Reabilitarea protetica

A

concept freedom in centric
ctc. dentare punctiforme cusp activ-foseta antag (depresiune concava, pt protruzie, laterotruzie, mediotruzie),
cusp inact in usoara inocluzie
protetica dentara fixa, mobila

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11
Q

Simplificare schema ocluzala

A

Ocluzie Lingualizata
Ocl. Contat cuspidian-Palatinal
de electie pt implanturi, fortele lat nocive se reduc/elimina

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12
Q

Indicatiile ocluziei Lingualizate

A

Resorbtii avansate
Diferente de marime a crestelor arcadelor

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13
Q

Timp de ocluzie OT
Dezocluzie DT

A

OT( prima ct dentar–»IM) <0,2 sec (0,1-0,3)
DT( propulsie + lateralitate)<0,4 sec

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14
Q

Panta tubercului articular

A

inclinatie 5-55 medie 33
L=9mm

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15
Q

Condilul mand

A

elipsoid
Transversal=8-20mm Ant-post=8-10mm
Prelungirile axelor- unghi deschis ant- 140-160 in pct lateral de pl medio-sagital

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16
Q

Menisc

A

Lentila biconcava
Avascular
Fara fibre nervoase central
faculiteaza propulsia rol tampon