Sinusurile paranazale Flashcards

1
Q

care sunt sinusurile paranazale

A
  1. s frontal
  2. s maxilar
  3. s etmoidal
  4. s sfenoidal
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2
Q

limite sinus maxilar

A

baza-spre cavitatea nazala
varful-spre os zigomatic
p ant- spre fosa canina
p post- spre fosa infratemporsl si fosa pterigopalatina
planseul-procesul alveolar maxila

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3
Q

limite sinus frontal

A

baza-spre tavanul orbitei
varful-unirea lamelor osoase
perete ant-lama osoasa ant
perete post-lama osoasa post

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4
Q

prin ce se deschide sinusul frontal

A

50% prin canal frontonazal in infundibilul etmoidal
50% direct in meatusul mijlociu

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5
Q

raporturi sinus etmoidal

A

sup-sinus frontal+lobii cerebrali
med-cavitatea nazala
lat-orbita
post-sinus sfenoidal
inf-sinus maxilar

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