Fosa pterigopalatina y infratemporal Flashcards

1
Q

Limite entre la Fosa pterigopalatina y infratemporal

A

fisura pterigomaxilar

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2
Q

Limites Fosa infratemporal

A

LAT: rama de la mandibula
MED: fisura pterigopalatina + ala lateral proc. pterigoides
SUP: cresta infratemporal + ala mayor esfenoides
ANT: tuberosidad del maxilar

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3
Q

Limites Fosa pterigopalatina

A
LAT: fisura pterigomaxilar
MED: lamina vertical del palatino
POST: proc. pterigoides
ANT: tuberosidad del maxilar
SUP: ala mayor borde antero medial
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4
Q

cual es la funcion de la fascia interpterigoidea ?

A

compartimentalizar la Fosa pterigopalatina y dividirla en una celda medial y otra lateral

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5
Q

que contiene la celda medial de la Fosa pterigopalatina? y hacia donde comunica ?

A
  • ms pterigoideo medial

- llega a espacios laterofaringeos

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6
Q

el engrosamiento de la fascia interpterigoidea formara …

A

ligamento esfenomandibular

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7
Q

Contenido Fosa infratemporal

A

> MUSCULAR: pterigoideo med y lateral + pequeña porcion inferior del temporan
NERVIOSO: V3
VASCULAR: arteria maxilar y vena maxilar (se ubica posteriorinferior a la art)

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8
Q

Contenido Fosa infratemporal

A

v2

ARTERIAS: efenopalatina, conducto pterigoideo e infraorbitaria (todas pasan a traves del aguujero esfenopalatino)

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