anatomi kardiovaskular
TRANSCRIPT
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ANATOMI KARDIOVASKULAR
Disusun oleh : Intan Sulistiani (1210211068)
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Jantung
ORGAN MUSCULAR BERONGGA BERBENTUK
PIRAMID TERBALIK
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LETAK JANTUNG
Di didalam perikardium di mediastinum
Diantara garis tengah sternum dan vertebra
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Terletak di rongga toraks, dengan batas :-Anterior : sternum, costae III, IV dan V
-Posterior : vertebrae
-Inferior : diafragma
-Superior (cranial) :aorta ascendens, a.pulmonalis, & vena cava superior
-Lateral : pulmo
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PERMUKAAN JANTUNG
1 • Facies sternocostalis (anterior)Atrium dan ventrikel dekstra
2 • Facies diafragmatika (inferior)ventrikel dekstra dan sinistra
3 • Basis cordis (Facies posterior)atrium sinistra dan pulmonalis
4 • Apex Kordisventrikulus sinister
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Batas/Tepi Jantung
Batas kranial PD BESAR
Batas Kaudal APEX, VENTRIKULUS DEKS & SINS
Batas Kiri AURICULA SINISTRA
Batas KananATRIUM DEKSTRA
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STRUKTUR LUAR JANTUNG
LAPISAN JANTUNG Perikardiumlap paling luar
- Perikardium fibrosum- Perikardium serosum : a. Lamina parietalis b. Lamina viseralis
Miokardium sel otot jantungdiskus interkalatus:a. Desmosomb. Taut celah
Endoteliumpaling dalamsel endotel
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Gambar Lapisan Jantung
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DISKUS INTERKALATUS
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RUANG JANTUNG
DIBAGI JADI SEPARUH KANAN DAN KIRI DIPISAHKAN OLEH SEPTUM
TERDIRI DARI 4 BILIK : 2 BILIK ATASATRIUM 2 BILIK
BAWAHVENTRIKEL
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Atrium dextra
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VENTRIKEL
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KATUP JANTUNG
Katup Atrioventrikularis Katup Semilunar
Katup Trikuspid dan Mitral
Katup Aorta dan Katup Pulmonal
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Inervasi Jantung
Jantung dipersarafi oleh sistem saraf otonom mel plexus cardiacus
SimpatisTruncus Symphaticus : ↑ stimulasi aktifitas jantung
Parasimpati N. Vagus: ↓ stimulasi aktifitas jantung
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SISTEM KONDUKSI
- Letak : didasar
atrium , daerah
antero-medial
dari sulkus interventrikul
aris
- Mengatur dan mengawali impuls
- letak : dinding atrium dekstra dekat muara vena cava sup
Nodus SA Nodus
AV2 Berkas HIS
3- Dari AV node ke
septum Interventrikul
aris
- Bercabang ke
kanan dan kiri
Serat Purkinje1 4
Serat ygMenyeba
rke
miokard
ventrikel
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Vaskularisasi Jantung
ARTERIA.Caronalis dekstra A.Coronalis sinistra
VenaMel sinus coronalis
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Sirkulasi peredaran darah tubuhDari Aorta asenden
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Dari Aorta Desenden
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