Download - Anatomi Laring & Faring
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Anatomi & Fisiologi Laring & Faring
Ni Made Febri1120221167
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FARING
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Anatomi Faring
Kantong fibromuskuler mulai dari dasar tengkorak terus menyambung ke esofagus setinggi
vertebra servikal ke-6
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Batas-batas Faring
Batas-batas faring :• Atas : rongga hidung• Bawah : esofagus • Depan : rongga mulut• Belakang : vertebra servikalis
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Berdasarkan letaknya faring dibedakan atas :
1. NASOFARING
2. OROFARING
3. LARINGOFARING
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NASOFARING
Batas atas : dasar tengkorak Batas bawah : palatum mole Batas depan : rongga hidung Batas belakang : vertebra servikal
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OROFARING Batas atas : palatum mole Batas bawah : tepi atas epiglotis Batas depan : rongga mulut Batas belakang : vertebra cervical
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TONSIL
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LARINGOFARING Batas atas : tepi atas epiglotis Batas bawah : Esofagus Batas depan : Laring Batas belakang : vertebra servikal
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LARINGOFARING
• posisi terendah dari faring
• Pada bagian bawahnya, sistem respirasi menjadi terpisah dari sistem digestif.
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Vaskularisasi
• Arteri : perdarahan utama berasal dr cabang a. karotis eksterna (a. pharyngea ascendens, a. palatina ascendens, a. facialis, a. maxillaris, a. lingualis)
• Vena : superior plexus pterigoid, inferior vena jugularis interna
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Inervasi
Persarafan faring :• Plexus Pharyngeus yang dibentuk oleh cabang-
cabang n. glossopharyngeus, n. vagus, n. symphaticus
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Sistem Limfatik
Superior : mengalir ke KGB retrofaring dan KGB servikal dalam atas
Media : mengalir ke KGB jugulo-digastrik dan kelenjar servikal dalam atas
Inferior: mengalir ke KGB servikal dalam bawah
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OTOT LONGITUDINAL FARING
M. Stilofaring •untuk melebarkan faring dan menarik laring•dipersyarafi oleh n.glossofaring
M. Palatofaring • mempertemukan istmus orofaring
dan menaikkan bagian bawah faring dan laring
• dipersyarafi oleh n.vagus
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OTOT SIRKULAR FARING
Terdiri dari :• m. konstriktor faring superior• m. konstriktor faring media• m. konstriktor faring inferior
Berfungsi untuk mengecilkan lumen faring. Dipersyarafi oleh n.vagus
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FUNGSI FARING
respirasi resonansi suara
artikulasi menelan
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LARING
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Anatomi Laring
suatu rangkaian tulang rawan
yang berbentuk corong dan
terletak setinggi vertebra
cervicalis IV – VI
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Batas-batas Laring
Kranial : Aditus Laringeus
Kaudal : Kartilago krikoid dan berhubungan dengan trakea
Anterior : Permukaan belakang epiglotis
Posterior : M. aritenoid transversus dan lamina kartilago krikoid
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Cavum Laring
• Supraglotis (vestibulum superior)
• Glotis (pars media)• Infraglotis (pars inferior)
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Secara keseluruhan laring dibentuk oleh sejumlah kartilago, ligamentum dan otot-otot
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kartilago mayor, terdiri dari :
• Kartilago Tiroidea, 1 buah
• Kartilago Krikoidea, 1 buah
• Kartilago Aritenoidea, 2 buah
Kartilago minor, terdiri dari :
• Kartilago Kornikulata Santorini, 2 buah
• Kartilago Kuneiforme Wrisberg, 2 buah
• Kartilago Epiglotis, 1 buah
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Ligamentum ekstrinsik : • Membran tirohioid • Ligamentum tirohioid • Ligamentum tiroepiglotis • Ligamentum hioepiglotis• Ligamentum krikotrakeal
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Ligamentum intrinsik : • Membran quadrangularis • Ligamentum vestibular • Konus elastikus • Ligamentum krikotiroid media • Ligamentum vokalis
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Musculi• Otot ekstrinsik • Otot intrinsik
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Vaskularisasi
• Laring mendapat perdarahan dari cabang A. Tiroidea Superior dan Inferior sebagai A. Laringeus Superior dan Inferior.
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Vaskularisasi
• Darah vena dialirkan melalui V. Laringeus Superior dan Inferior ke V. Tiroidea Superior dan Inferior yang kemudian akan bermuara ke V. Jugularis Interna.
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Inervasi
• Laring dipersarafi oleh cabang N. Vagus yaitu Nn. Laringeus Superior dan Nn. Laringeus Inferior (Nn. Laringeus Rekuren) kiri dan kanan.
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Sistem Limfatik
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Fungsi Laring
FUNGSI
FONASI
PROTEKSI
RESPIRASI
SIRKULASIFIKSASI
MENELAN
EMOSI
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PEMERIKSAAN FISIK FARING DAN LARING
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ANAMNESA• Laring
Keluhan utama : Suara serak Batuk Disfagia Rasa ada sesuatu di
leher
• Faringkeluhan utama :
Nyeri tenggorok Nyeri menelan (odinofagi) Rasa banyak dahak di
tenggorok Sulit menelan (disfagia) Rasa ada yang
menyumbat atau mengganjal
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PEMERIKSAAN FARING
• Laringoskopi posterior
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