nosna votlina in sinusi Flashcards

1
Q

medialna stena - septum nasi

A
  • medialna stena, deli votlino na pol
  • cardilago septi nasi, vomer, lamina perpendicularis (ethmoidalis), os nasalis, spina nasalis, rostrum sphenoidale, crista nasalis (maxilla, palatinum)
  • vezivni del: pars membranacea
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2
Q

dno

A
  • proc palatinus maxille, lamina horisontalis ossis palatini

- canalis incisivus: n. nasopalatinus

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3
Q

strop

A
  • os nasalis, pars nasalis ossis frontalis, lamina cribrosa os ethmoidalis, corpus os sphenoidalis
  • pod sluznico perforiran- lamina cribrosa, f. ethmoidale ant. in post—a. in n. (istoimensko)
  • sprednji del: navzdol, v nosnici
  • zadnji del: navzdol, v choan
    choan: corpus os sphenoidalis, krila vomerja, lamina med proc pterygoideus
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4
Q

lateralna stena

A
  • os ehtmoidale, os palatinum, os sphenoidale, os lacrimale, maxilla, concha nasalis inf.
  • sprednji del: gladek-carina nasi, tam sulcus olfactorius

conche: meatus nasalis sup, med, inf, recessus sphenoethmoidalis, na sredini meatus nasalis communis—vse skp: meatus naso pharyngeus

meatus nasalis med: ima hiatus semilunaris, prehaja v infundibulum ethmoidale (zg. bulla ethmoidalis, sp. proc. uncinatus)

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5
Q

prestopišča sinusov

A

recessus sphenoethmodialis: sinus sphenoidalis

meatus nasalis sup: cellulae ethmoidalis post.

meatus nasalis med: sinus frontalis, sinus maxillaris, cellulae ethmoidalis ant.

meatus nasalis inf: ductus nasolacrimalis

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6
Q

sinusi

A

FRONTALIS
komunikacija z nosom: meatus nasi med (infundibulum ethmoidale–hiatus semilunaris)
inervacija: n. V1

ETHMOIDALIS
komunikacija z nosom:
-ant: meatus nasi med (infundibulum ethmoidale/ductus frontonasalis–hiatus semilunaris)
-post: meatus nasi sup
inervacija: n. ethmoidalis ant in post, veje n. V2 (iz ggl. pterygopalatinum)

SPHENOIDALIS
komunikacija z nosom: recessus sphenoethmoidalis
inervacija: n. ethmoidalis post, veje n. V2 (iz ggl. pterygopalatinum)

MAXILLARIS
komunikacija z nosom: meatus nasi med (hiatus maxillaris)
inervacija: veje n. V2 (iz ggl. pterygopalatinum)

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7
Q

komunikacija

A
  • lamina cribrosa: nn. olfactorii v lobanjo
  • f. ethomidale ant. in post.: a. in n.
  • foramen sphenopalatinum: a. sphenopalatina, n. nasopalatinus v fosso pterygopalatino
  • canalis incisivus: n. nasopalatinus in konec a. palatina maj v ustno votlino
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8
Q

žile

A

zg. 1/3 septuma, zg del lat stene: a. ethmoidalis ant. in post. (a. ophtalmica)

2/3 septuma, lat stena: aa. nasales post, lat, septi (a. sphenopalatina)

septum še: a. palatina maj-anastomozira z a. sphenopalatino

v konici nosu: areterije bogate anastomoze - locus kiesselbachi

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9
Q

limfa

A

spr del: lnn. submandibulares

zad. del: lnn. retropharyngei

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10
Q

živci

A

spr. del votline, concha sup in del med: n. ethmoidalis ant. in post., nn. nasales post. sup
zad. del sluznice, concha inf in del med: nn. nasales post. inf. lat
simp: zg torakalni segmenti - ggl. cervicale sup
parasimp: n. facials - ggl.pterygopalatinum

svod votline/spec senz: fila olfactoria

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11
Q

regije

A

VESTIBULUM NASI
majhna razširitev, gor koža, dlake od cavum nasi ga ločuje limen nasi

REGIO RESPIRATORIA
veliko živcev in žil, respiratorni epitelij

REGIO OLFACTORIA
olfaktorni epitelij-vohalne receptorske celice-nn. olfactorii skozi lamino cribroso k bulbus olfactorius

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12
Q

zunanji nos

A
  • radix, apex, alae, nares, pars mobilis septi nasi, sulcus alaris
    kosti: proc frontalis maxille, ossa nasalia-apertura piriformis
    hrustanec: cartilago nasi lateralis, cartilago alaris maj, cartilagines alares min, cartilago vomeronasalis
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