hoofdstuk 13 mediastinum posterius Flashcards

1
Q

welke structuren zitten in mediastinum posterius

A

oesophagus, aorta descendens thoracalis, v. azygos systeem, ductus thoracicus, truncus sympaticus

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2
Q

3 fysiologische sphincters oesophagus

A

mediastinum superius: oesophagus kruist de arcus aortae
mediastinum posterius: oesophagus kruist de bronchus principalis sinister
mediastinum posterius: oesophagus kruist de hiatus oesophageus

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3
Q

lagen oesophagus

A

tunica mucosa, tela submucosa, tunica muscularis, tunica adventitia

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4
Q

vascularisatie bovenste gedeelte oesophagus

A

a. thyroidea inferior

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5
Q

vascularisatie thoracale gedeelte oesophagus

A

aa. bronchiales

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6
Q

vascularisatie onderste gedeelte oesophagus

A

a. gastrica sinistra

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7
Q

veneuse draineren vanaf oesophagus

A

v. azygos, v. hemiazygos, v. gastrica sinistra

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8
Q

innervatie oesophagus

A

nn. vagi, truncus sympaticus

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9
Q

aftakkingen aorta thoracalis

A

aa. bronchiales, aa. intercostales posterior, kleine takken naar pericard, oesophagus en mediastinum

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10
Q

v. azygos ontvangt bloed uit

A

v. intercostalis superior dextra, vv. intercostales posterior dextra 5 t/m 11, v. hemiazygos, v. hemiazygos accessoria

oesophageale, mediastinale, pericardiale en bronchiale venen

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11
Q

v. hemiazygos ontvangt bloed uit

A

onderste 4-5 vv. intercostales posteriores, oesophageale venen, mediastinale venen

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12
Q

v. hemiazygos accessoria ontvangt bloed uit

A

vv. intercostales posterior sinistra 4 t/m 8, bronchiale venen

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13
Q

waaruit ontspringt de ductus thoracicus

A

cisterna chyli

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14
Q

verloop ductus thoracicus en draineren

A

komt binnen via de hiatus aorticus, daarna posterior aorta, loopt tussen v. azygos en wervelkolom, draineert op v. brachiocephalica sinistra

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15
Q

waar zit de truncus sympaticus

A

Th1 tot L2-L3

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16
Q

waarmee communiceert de truncus sympaticus en hoe gebeurt dat

A

de spinale zenuwem van de ventrale rami, via rami communicantes