Oclusion 3 Flashcards

1
Q

Que es el Atm?

A

Es el área del cráneo donde la mandíbula se articula con el hueso temporal

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2
Q

tipo de movimiento que permite la ATM?

A

ginglimoide ( de bisagra)

artrodial (de deslizamiento

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3
Q

La ATM esta formada por:

A

condilo mandibular
fosa mandibular o cavidad glenoidea
eminencia articular
disco articular

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4
Q

que separa al condilo del hueso temporal?

A

el disco articular

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5
Q

funcion del disco articular

A

actúa como un hueso sin osificar que permite los movimientos complejos de la articulación

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6
Q

revestimiento que tienen las cavidades articulares?

A

revestimiento sinovial

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7
Q

el revestimiento sinovial de las cavidades articulares que produce?

A

liquido sinovial

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8
Q

finalidades del liquido sinovial?

A
  • aporta necesidades metabolicas

- lubrica superfices articulares

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9
Q

que inerva la ATM?

A

La mayor parte de la inervación proviene del nervio auriculotemporal, que se separa del mandibular

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10
Q

Que provee vascularizacion a la ATM?

A
Arteria meningea media
Arteria maxilar interna
Arteria auricular profunda
Arteria  timpanica anterior
Arteria faringea ascendente
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11
Q

vascularizacion del condilo es por la?

A

arteria alveolar inferior

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12
Q

funcion de los ligamentos de la atm?

A

proteccion de estructuras.

restringen el movimiento articular

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13
Q

ligamentos funcionales de la atm?

A

ligamentos colaterales (discales)
ligamento capsular
ligamento temporo mandibular

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14
Q

ligamentos accesorios de la ATM?

A

enfenomandibular

estilomandibular

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15
Q

funcion del ligamento capsular?

A

envolver la articulación y retener el líquido sinovial.

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