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Oleh: Dwi Prasetyo Nugroho G0008088 Laboratorium Anatomi Fakultas Kedokteran Universitas Sebelas Maret S U R A K A R T A MEDIASTINUM, PERICARDIUM & COR

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Oleh:Dwi Prasetyo Nugroho

G0008088

Laboratorium AnatomiFakultas Kedokteran

Universitas Sebelas MaretS U R A K A R T A

MEDIASTINUM, PERICARDIUM & COR

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MEDIASTINUM

Rongga dlm cavitas thoracis yg terletak antara dua pulmo

“interpleural space”

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Mediastinum superius: - oesophagus

- trachea

Mediastinum - thymus

- arcus aorta + cabangnya

Mediastinum inferius:

Posterius Medius Anterius

- Oesophagus - cor dng pericardium - thymus

- Aorta - aorta ascendens

- bronchus principalis & radix pulmonis

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PERICARDIUMPericardium fibrosum lig.sternopericardiaca

lig.pericardiacophrenica

PERICARDIUM

Pericardium serosum:Lamina parietalis sinus transversus

sinus obliquus

Lamina visceralis (epicardium) VASA DARAH: INNERVASI:- a. pericardiacophrenica n.phrenicus:- a. bronchialis - sensoris- aa. oesophagei - vasomotoris - a. phrenica inferior- a. coronaria (epicardium)

Cavitas pericardiaca

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COR

Morphologi:

- basis

- apex dng incisura apicis cordis

- facies sternocostalis (anterior)

- facies diaphragmatica (inferior)

- facies pulmonalis

- sulc.interventricularis anterior

- sulc.interventricularis posterior

- sulc.coronarius

- ventriculus cordis

- atrium cordis dng auricula atrialis

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Dextrum

ATRIUM

Sinistrum Fossa Ovalis

COR

Dexter

VENTRICULUS Pars Membranacea

Pars Muskularis

Sinister

Septum interventriculare

Ostium atrioventriculare

Septum interatriale

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Ostium atrioventriculare dextrum Ostium atrioventriculare sinistrum

Valva atrioventricularis dextra Valva atrioventricularis sinistra

(valva tricuspidalis) (valva mitralis/bicuspidalis)

(cuspis antor,postor,septalis) (cuspis antor,postor)

Ostium atrioventriculare

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ATRIUM DEXTRUM ATRIUM SINISTRUM- auricula dextra - auricula sinistra

- crista terminalis, sulc.terminalis - mm.pectinati

- for.venarum minimarum - ostia venarum pulmonarum

- for.ovale (fossa ovalis, limbus) - valvula foraminis ovalis

- ostium sinus coronarii dng valvula)

- ostium v.cavae inferioris dng valvula

- ostium v.cavae superioris

- sinus venarum cavarum

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VENTRICULUS DEXTER VENTRICULUS SINISTER ostium atrioventriculare dextrum - ostium atrioventriculare sinistrum

valva atrioventricularis dextra - valva atrioventricuaris sinistra

cuspis antor, postor, septalis - cuspis anterior, posterior

(valva tricuspidalis) - (valva mitralis/bicuspdalis)

conus arteriosus - bulbus aorte

ostium et valva trunci pulmonalis - ostium et valva aortae

valvula semilun. antor, dextra, sin. - valvula semilun. dextra, postor, sin.

noduli et lunulae valvularum - noduli et lunulae valvularum

semilunarum dextrum semilunarum sinistrum

m.papillaris anterior et posterior - m.papillaris anterior et posterior

chorda tendineae - chorda tendineae

trabeculae carneae - septum interventriculare

- pars membranaceae

- pars muscularis

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STRUKTUR COR

Endocardium Myocardium Epicardium

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SKELETON CORDIS

• Trigonum Fibrosum Dextrum

Dibentuk oleh anulus fibrosus dexter dan pangkal valva semilunaris aorta

• Trigonum Fibrosum SinistrumDibentuk oleh anulus fibrosus sinister dan pangkal valva semilunaris aorta

• Anulus Fibrosus Dexter/Sinister

• Tendo InfundibuliLetak antara anulus fibrosus dexter & pangkal valva semilunaris aorta, berlanjut sbgai pars membranacea septum interventriculare

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VASKULARISASI COR

A.CORONARIA DEXTRA A.CORONARIA SINISTRA-> r.interventricularis posterior -> r.interventricularis anterior

- r.coni arteriosi - r.coni arteriosi

- r.atrialis intermedius - r.atrialis intermedius

- rr.atriales - rr.atriales

- r.NSA/r.NAV - r.NSA/r.NAV

-> r.circumflexus

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VENAE CORDIS:• sinus coronarius atrium dextrum

- v.cordis media

- v.cordis parva

- v.cordis magna

- v.posterior ventriculi sinistri

- v.obliqua atrii sinistri

- v.cordis anterior

• vv.cordis minimae atrium dextrum

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INNERVASI

INNERVASI COR: ser.saraf sensoris ser.saraf autonom:

truncus sympathicus

- n.cardiacus cervicalis superior

- n.cardiacus cervicalis medius

- n.cardiacus cervicalis inferior

- nn.cardiaci thoracici

parasympathicus (n.vagus)

- r.cardiacus superior

- r.cardiacus medius

- r.cardiacus inferior

Plexus cardiacus: - plexus coronarius

- plexus pulmonalis

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SYSTEMA CONDUCENT CORDISSYSTEMA CONDUCENS CORDIS terdiri dari:

o nodus sinu-atrialis (SA node) pacemakero nodus atrioventricularis (AV node)o fasciculus atrioventricularis (bundle His)o rami subendocardialis (ser.Purkinje

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Kelainan Systema Kardiovaskuler

Atresia valva tricuspidalis Mitral insufisiensi Mitral stenosis Atrial septal defect Ventricular septal defect Tamponade cordis Disphagia lusoria Tetralogi fallot Coarctatio aorta Dextro posisi aorta PDA ( patent ductus arteiosus) Cor bilocare Aterosclerosis Angina pectoris Infark myocard

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TERIMA KASIH