ii-anatomi_regio cervicalis_17 juni 2011
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regio cervicalTRANSCRIPT
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An’nisaa Chusida
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REGIO CERVICALIS = REGIO COLLITerdiri dari:
1. Regio cervicalis anterior = Trigonum Cervicale Ant.‐ Trigonum submandibulare‐ Trigonum caroticum‐ Trigonum musculare‐ Trigonum submentale
2. Regio sternocleidomastoideus3. Regio cervicalis lateralis = Trigonum Cervicale Post. R i i li i 4. Regio cervicalis posterior
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FASCIA CERVICALISPLATYSMALetak superficial terhadap fascia cervicalisOrigo: kulit dan jaringan ikat subkutan di superior musc. d l id d li j l i ldeltoideus dan pectoralis mayor sepanj.claviculaInsertio:J i ik t b t di t i b h dib l d Jaringan ikat subcutan di tepi bawah mandibula dan otot sekitar mulut (sudut bawah mulut)
• Innervasi: ramus colli plexus parotidicus n VIIInnervasi: ramus colli plexus parotidicus n VII
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FASCIA CERVICALIS1. Lamina superficialisMembungkus m. trapezius, m.omohyoid,m. sternocleidomastoideus, menutupi otot‐otot infrahyoid( h li )(pretrachealis)
2. Lamina pretrachealisMembungkus gland thyroid, otot‐otot infrahyoid, trachea, laryng, pharyng, oesophagus
L i b li3. Lamina prevertebralisotot‐otot prevertebralis, otot‐otot scalenus, nervus phrenicus
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MUSCULI COLLIM. SternocleidomastoideusOrigo: caput pertama pada manubrium sterni
caput kedua pada sepertiga sisi med. ClaviculaInsersio: processus mastoideus
linea nuchae superior os occipitalisVaskularisasi: cabang2 art suprascapularis
art thyroidea superiorart occipitalis
I i b i ( f i i)Innervasi: cabang2 nervus accesorius (prof. otot ini)
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M l t iMusculus trapeziusOrigo: sepertiga sisi medial linea nuchae sup
protuberantia occipitalis extprotuberantia occipitalis extligament nuchaeproc spinosi C7proc spinosi C7vert thoaracalis
Insersio: 1/3 lateral claviculaInsersio: 1/3 lateral claviculaacromionspina scapulaspina scapula
Innervasi: nerv accesoriusrami anterior nerv C3 dan 4rami anterior nerv C3 dan 4
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MUSCULI INFRAHYOID= musculi pretrachelis, tdd 4 otot:
Superficial:M l h idMusculus sternohyoidMusculus omohyoid
Profundus:Profundus:Musculus sternothyroidMusculus thyrohyoidMusculus thyrohyoid
Innervasi: ramus descendens nXIIansa hypoglosi
Kecuali musc thyrohyoid yg diiinervasi langsung oleh n XII
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Musculi ScaleniMusculus scalenus anterior
Nervus phrenicus berjalan di superficialnyaA i b l i di f dArteri subclavia di profundusnyaPlexus brachialis diantara musc scalenus ant dan medius
Musculus scalenus mediusMusculus scalenus mediusOtot scalenus terbesar
Musculus scalenus posteriorMusculus scalenus posteriorsering tidak ada atau bersatu dengan m. scalenus medius
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Musculus longus capitisOrigo: vertebra C III‐VI gInsersio: pars basilaris os occipitalisMusculus longus colliBerkas longitudinal:Origo: vert C V – VIII, vert Th I – IIII i C II IVInsersio: vert C II ‐ IVBerkas serong:Origo: vert Th I IIIOrigo: vert Th I – IIIInsersio: vert C III – VI
Fungsi untuk flexi columna vert pars cervic dan kepala, g p p ,lawan dari otot kuduk dan punggung(ekstensor)
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VASKULARISASIArteri carotis communis:‐ art carotis interna‐ art carotis externa: anterior ~ art thyroide sup
art lingualisart facialis
medius ~ art pharyngica ascposterior ~ art auricularis post
art occipitalis
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Cabang terminal: art maxillaris internaart temporalis superficialis
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Arteri subclaviaCabang‐cabang:‐ arteri vertebralis‐ arteri thoracica(mammaria) interna‐ truncus thyrocervicalis
‐ art thyroide inferior‐ art transversa colli‐ art suprascapularis
‐ truncus costocervicalis
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VENA DAERAH LEHERVENA SUPERFICIAL‐ vena jugularis externa‐ vena jugularis anterior
• VENA PROFUNDUS‐ vena jugularis internaberjalan bersama nervus vagus dan arteri carotiscommunis di dalam carotid sheath dan terletak paling lateral
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SARAF DAERAH LEHERSARAF DAERAH LEHERNERVUS GLOSSOPHARYNGEUS (IX)Keluar dari cranium melalui foramen jugulare pars nervosa bersama nervus X dan nervus XIPersarafan untuk: ‐mucosa pharyng
l h‐musc stylopharyng‐ general sensorik untuk 1/3 posterior lidah dan
ill i llpapilla circumvallata
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NERVUS VAGUSNERVUS VAGUSInnervasi luas ~ kepala leher sampai thorax abdomenPercabangan:‐ untuk otot pharyng kecuali musc stylopharyng‐ palatum molle kecuali musc tensor velli palatinipalatum molle kecuali musc tensor velli palatini‐ nerv laryngeus sup:‐ ramus externus = n laryngeus ext ~ untuk otot
t i t h i f & i th idmusc constrictor pharyng inf & musc cricothyroid‐ ramus internus ~ menembus membran thyrohyoid ~ bercabang2 ~ anastomose dg:
‐ nerv laryngeus inf = nerv laryngeus reccuren‐mucosa laryng dibawah plica vocalis‐ semua otot laryng kecuali musc cricothyroidsemua otot laryng kecuali musc cricothyroid
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NERVUS ACCESORIUSPars cranialisPalatum molle, musc constrictor pharyng, laryngPars spinalis: musc sternocleidomastoideus
musc trapezius
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NERVUS HYPOGLOSSUS• Ramus descendens nerv XII ~ ansa hypoglosi ~ musculi infrahyoid
• Ramus thyrohyoid musc thyrohyoid• Ramus thyrohyoid ~ musc thyrohyoid• Ramus lingualis:
otot extrinsic lidah:otot extrinsic lidah:‐musc styloglossus‐musc hyoglossusy g‐musc genioglossus‐musc palatoglossus
otot intrinsic lidah
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PLEXUS CERVICALISCabang superficial‐ nerv occipitalis minor
i l i ‐ nerv auricularis magnus‐ nerv cutaneus collinerv supraclavicularis‐ nerv supraclavicularis
Keluar dari posterior m sternocleidomastoideus ~PUNCTUM NERVOSUMPUNCTUM NERVOSUM
• Cabang profundus: nerv phrenicusdari tepi lateral m scalenus anterior ~ tertutup v jug int dan m sternocleidomast ~ di belakang lamina prevertebralis
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TRUNCUS SYMPATHICUSSerat saraf simpatis untuk pembuluh darah, otot polos, dan kelenjar daerah kepala leherT di i liTerdiri atas 3 atau 4 gangliaYang pertama GANGLION CERVICALIS SUPERIOR T l k VC d di b l k i I~ Terletak antara VC 1 dan 3, di belakang art carotis Iinterna dan didepan musc longus capitis