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ORGANUM VESTIBULOCOCHLEARE

ORGANUM VESTIBULOCOCHLEARE. ORGANUM VESTIBULOCOCHLEARE. Auris externa. Auricula Meatus acusticus externus Membrana tympani. Auris media. Cavitas tympani Ossicula auditus Cellulae mastoideae Tuba auditiva. Auris interna. Labyrinthus osseus Labyrinthus membranaceus. AURICULA.

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ORGANUM VESTIBULOCOCHLEARE

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  1. ORGANUM VESTIBULOCOCHLEARE

  2. ORGANUM VESTIBULOCOCHLEARE Auris externa Auricula Meatus acusticus externus Membrana tympani Auris media Cavitas tympani Ossicula auditus Cellulae mastoideae Tuba auditiva Auris interna Labyrinthus osseus Labyrinthus membranaceus

  3. AURICULA HELIX – CRUS (porus acusticus ext.) TUBERCULUM AURICULAE ANTHELIX CRURA ANTHELICIA FOSSA TRIANGULARIS SCAPHA CONCHA AURICULAE - CYMBA CONCHAE - CAVUM CONCHAE TRAGUS ANTITRAGUS INCISURA INTERTRAGICA LOBULUS AURICULAE

  4. M. AURICULARIS ANT. M. AURICULARIS SUP. M. AURICULARIS POST.

  5. MEATUS ACUSTICUS EXTERNUS ISTHMUS GLANDULAE CERUMINOSAE CERUMEN TRAGI

  6. MEMBRANA TYMPANI pars flaccida membranae tympani (membrana Shrapnelli) plica mallearis anterior et posterior prominentia mallearis stria mallearis umbo membranae tympani pars tensa light reflex (trigonum Woodi)

  7. EXTERNAL EAR: • MAXILLARIS A. TEMPORALIS SPF. A. OCCIPITALIS • AURICULARIS POST. V. JUGULARIS EXT. PLEXUS PTERYGOIDEUS SINUS DURAE MATRIS N. AURICULARIS MAGNUS N. OCCIPITALIS MINOR N. AURICULOTEMPORALIS R. AURICULARIS N. VAGI N. TYMPANICUS N. GLOSSOPHARYNGEI N. FACIALIS

  8. CAVUM TYMPANI - cavum tympani proprium - recessus epitympanicus Paries tegmentalis Paries jugularis Paries caroticus Paries mastoideus Paries labyrinthicus Paries membranaceus

  9. PARIES LABYRINTHICUS PROMONTORY FENESTRA VESTIBULI FENESTRA COCHLEAE PROCESSUS COCHLEARIFORMIS PROMINENTIA CANALIS FACIALIS PROMINENTIA CANALIS SEMICIRCULARS LATERALIS

  10. PARIES MASTOIDEUS ADITUS AD ANTRUM MASTOIDEUM PROMINENTIA CANALIS N. FACIALIS FORAMEN CHORDAE TYMPANI EMINENTIA PYRAMIDALIS

  11. Paries caroticus: - nn. caroticotympanici - canalis musculotubarius – semicanalis m. tensoris tymp. - semicanalis tubae auditivae - processus cochleariformis

  12. CAVITAS TYMPANI hiatuscanalis nervi petrosiminoris n. petrosus minor prominentia c. n. facialis promontorium prominentia c. semicirc. lat. tegmentympani semicanalis musculitensoritympani m. tensor tympani canalismusculotubarius antrum mastoideum tuba auditiva fenestra vestibuli ostium tympanicum tubaeauditivae eminentia pyramidalis nn. caroticotympanici chorda tympani a. car. int. fenestra cochleae n. tympanicus (n.IX) v. jug. int.

  13. CELLULAE MASTOIDEAE:

  14. OSSICULA AUDITUS: Malleus Incus Stapes Art. incudomallearis Caput mallei Corpus incudis Crus breve Processus lateralis Processus anterior Crus longum Art. incudostapedialis Manubrium mallei Crus posterius Crus anterius Basis stapedis

  15. Lig. incudis sup. Lig. mallei sup. Lig. mallei lat. Crus breve Lig. incudis post. Art. incudomallearis Lig. mallei ant. Art. incudostapedialis Musculus stapedius, Tendo Lig. anulare stapedis

  16. Pl.mallearis ant. Rec. epitympanicus Lig. mallei sup. caput mallei Incus Lig. incudis sup. Tuba auditoria Crus longum Lig. incudis pos. Pl.mallearis pos. Canalis caroticus

  17. Lig. mallei sup. Recessus epitympanicus Incus M. tensor tympani Lig. mallei lat. Prom. Meatus acusticus externus

  18. Hyperacusis

  19. TUBA AUDITIVA (PHARYNGOTYMPANICA) ISTHMUS

  20. OSTIUM PHARYNGEUM TUBAE AUDITIVAE Plica salpingopalatina Torus tubarius Tonsila tubaria Torus levatorius

  21. MIDDLE EAR: • MAXILLARIS A. AURICULARIS POST. A. MENINGEA MEDIA A. PHARYNGEA ASC. VEINS: PLEXUS PTERYGOIDEUS, SINUS PETROSUS SUP. PLEXUS TYMPANICUS (CN VII,IX and NN. CAROTICO- TYMPANICI) LYMPH: NLL. CERVICALES PROF.

  22. LABYRINTHUS OSSEUS

  23. recessus ellipticus - macula cribrosa superior pyramis vestibuli fenestra vestibuli crista vestibuli fenestra cochleae recessus cochlearis - macula cribrosa inferior recessus sphericus - macula cribrosa media cochlea, vestibulum et canales semicircularesossei

  24. COCHLEA Modiolus Canalis spiralis cochleae Cupula Lamina spiralis ossea Scala vestibuli Scala tympani Helicotrema Canalis spiralis modioli Ganglion spirale Tractus spiralis foraminosus Canaliculus cochleae

  25. U LABYRINTHUS MEMBRANACEUS Membrana tympani sec. Canaliculus cochleae Ductus reuniens Caecum vestibulare Ductus utriculosaccularis Ductus cochlearis S Caecum cupulare post. lat. Ductus semicircularis Ductus endolymphaticus (aquaductus vestibuli) ant. Crista ampullaris ant. Crista ampullaris lat. Crista ampullaris post. Stereocilia Cupula Macula sacculi Macula utriculi Statoconia Saccus endolymphaticus

  26. Caecum cupulare Caecum vestibulare Scala vestibuli (perilymph) Ductus cochlearis (endolymph) Membrana vestibularis Membrana tectoria Stria vascularis Membrana basilaris Spiral organ of Corti Scala tympani (perilymph)

  27. 20-20000Hz 1500-3000Hz

  28. N. VESTIBULOCOCHLEARIS - PARS COCHLEARIS - PARS VESTIBULARIS - N. utriculoampullaris - n. utricularis - n. ampullaris ant. - n. ampullaris lat. - N. saccularis - N. ampullaris post.

  29. FUNDUS MEATUS ACUSTICI INTERNI Introitus can. n. VII Area cochlea Area vestibularis sup. Area vestibularis inf. Foramen singulare

  30. recessus ellipticus (utriculus) - macula cribrosa superior n. utriculoampullaris (macula statica utriculi crista ampullaris anterior et lateralis) area vestibularis superior recessus sphericus (sacculus) - macula cribrosa media area vestibularis inferior n. saccularis (macula statica sacculi) recessus cochlearis – macula cribrosa inferior caecum vestibulare n. ampullaris posterior foramen singulare (crista ampullaris anterior)

  31. INTERNAL EAR: A. AURICULARIS POST. A. MENINGEA MEDIA A. LABYRINTHI (A. BASILARIS) VV. LABYRINTHI (SINUS PETROSUS INF.) V. CANALICULI COCHLAE (BULBUS V. JUGULARIS INT.)

  32. NCLL. COCHLEARES ET VESTIBULARES VIII

  33. NCLL. COCHLEARES ET VESTIBULARES

  34. THALAMUS CORTEX

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