Mediastinum Flashcards

1
Q

Mediastinum dibagi menjadi

A
  1. Mediastinum superior

2. Mediastinum inferior > mediastinum anterior, medius, posterior

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2
Q

isi mediastinum superior

A
Thymus
Arcus aorta beserta cabang-cabangnya
Vena cava superior, vena brachiocephalica
Trachea
Oesophagus
Nervus vagus, nervus phrenicus
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3
Q

isi mediastinum anterior

A

Jaringan ikat kendor, pembuluh darah

kecil, jaringan lymphe

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4
Q

isi mediastinum medius

A
Pericardium – cor
Pembuluh darah besar yang keluar masuk
cor
Radix pulmonis dextra-sinistra
Nervus phrenicus
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5
Q

isi mediastinum posterior

A
Aorta thoracalis, vena azygos (dextra),
 vena hemiazygos (sinistra), ductus
 thoracicus
- Oesophagus, trachea (bifurcatio trachea)
- Nervus vagus
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6
Q

perjalanan saluran lymphe ductus thoracicus

A

Cisterna chili (setinggi vert lumbalis I - II)
=> menembus hiatus aorticus
diaphragmaticus dorsal dari aorta => ke
cranial di sblh kanan columna vertebralis
antara aorta dan vena azygos =>
membelok dr kanan ke kiri (setinggi vert
thoracalis III – IV) => diblkng oesophagus
dan aorta => ke regio colli =>bermuara di
angulus venosus sinistra (pertemuan v
jugularis interna dan v subclavia sinistra)

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7
Q

perjalanan aorta thoracalis

A
Lanjutan arcus aorta => berjalan di
sblh kiri corpus vert thoracalis V – VII
=> ventral vert thoracalis VIII – XII =>
menembus hiatus aorticus
diaphragmaticus => berubah nama
menjadi aorta abdominalis
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8
Q

perjalanan vena azygos

A
Lanjutan dari vena lumbalis
dextra dan sinistra
 Berjalan di sblh kanan corpus vert
thoracalis ke cranial (setinggi vert
thoracalis III) => melingkari
bronchus dextra => bermuara ke
vena cava superior
 Menerima aliran darah dari vena
intercostalis dextra
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9
Q

perjalanan vena hemi azygos

A
Menerima aliran darah dari vena
intercostalis sinistra, kecuali vena
intercostalis sinistra I – IV yg langs
bermuara ke vena anonyma.
 Vena hemiazygos bermuara ke dalam
vena azygos
Kadang-kadang ditemukan vena
hemiazygos accesoria
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