L15: V. porta, pancreas og milt Flashcards

0
Q

V. portas længde

A

8 cm

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1
Q

V. portas dræneringsområde

A
Gaster
Tyndtarm
Tyktarm
Pancreas
Splen
Vesica biliaris
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2
Q

V. porta bliver dannet af

A

V. mesenterica superior

V. splenica

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3
Q

V. portas forløb

A

Bag pancreas og pars sup. duodeni
I lig. hepatoduodenale
Ender ved porta hepatis og deles

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4
Q

Dræneringsområde for:
V. mesenterica superior
V. splenica
V. mesenterica inferior

A

VMS: Mellemtarmen
VS: Pancreas, splen
VMI: Bagtarmen

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5
Q

V. portae modtager i lig. hepatoduodenale

A

V. gastrica sin et dex

V. cystica

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6
Q

Hvad er levercirrhose?

A

Skrumpelever: Bindevævsdannelse i lever. Leversinusoider degenererer. Ødelægger karrene.
De fleste tilfælde skyldes alkoholisering.

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8
Q

Oesophagus porta-cava anastomose

A
V. porta --> 
Vv. gastrica --> 
Vv. oeosophageale -->
V. azygos -->
V. cava superior

Oesophagusvaricer

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9
Q

Rectale porta cava anastomose

A
V. porta --> 
V. splenica -->
V. mesenterica inferior --> 
V. rectalis superior --> 
V. rectales med et inf --> 
V. iliaca interna -->
V. iliaca communis -->
V. cava inferior

Hæmorrhoider

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10
Q

Anterior kropsvægs porta-cava anastomose

A

V. portae –>
Vv. paraumbulicalis –>
1) V. epigastrica superior –> V. thoracica interna –> V. subclavia –> V. cava superior
2) V. epigastrica inferior –> V. iliaca externa –> V. cava inferior

Caput medusae

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10
Q

Pancreas inddeling

A
Caput: duodenalbuen
Collum: Smal del
Corpus: Tilhæftning til mesocolon transversum
Cauda
Incisura pancreatis
Processus uncinatus
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11
Q

Pancreas topografi

A

Caput ud for L1-L2

Retroperitonealt(sekundært): Mesocolon transversum hæfter ved pancreas forflade.

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12
Q

Pancreas inddeling

A

Caput: duodenalbuen
Collum: Smal del
Corpus: Tilhæftning til mesocolon transversum
Cauda
Incisura pancreatis: Adskiller uncinatus fra corpus
Processus uncinatus: På caput

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13
Q

Pancreas relationer

A

Vasa mesenterica superior
Ductus choledochus: Ved caput.
Duodenalbuen: Ligger hele vejen rundt om caput.
Forfladen: Mesocolon transversum + colon, gaster, jejunum.
Bagfladen: Vasa renales dxt. et sin., v. portae, v. cava inf + aorta, vasa splenica, ren sin + gl. suprarenalis sin

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14
Q

Hvilket ligament har cauda pancreas relation til?

A

Lig. splenorenale

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15
Q

Nævn pancreas to udførselsgange

A

Ductus pancreaticus: Papilla duodeni major

Ductus pancreaticus accesorius: Papilla duodeni minor

16
Q

Pancreas lymfedrænage

A

Lnn. pancreaticosplenici, hepatici, pylorici til lnn. coeliaci og mesenterici

17
Q

Pancreas arteriorforsyning

A
Truncus coeliacus: 
A. hepatica communis
--A. gastroduodenalis
---A. pancreaticoduodenalis superior
A splenica
--rr. pancreatici

A. mesenterica superior
–A. pancreaticoduodenalis inferior

18
Q

Pancreas innervation

A

Vagus

Plexus coeliacus og mesenterica superior

19
Q

V. portaes relationer

A
Pancreas
Pars superior duodeni
Lig. hepatoduodenale
A. hepatica propria
Ductus choledochus
Foramen omentale
V. cava inferior
20
Q

Splens funktion

A

Sekundært lymfoidt organ
Blodreservoir
Destruerer gamle erythrocytter
Føtalt: Hæmopoiesen

21
Q

Splens peritonealforhold

A

Intraperitoneal

22
Q

Splens topografi

A

Følger costa X
Regio hypochondriaca sin
Forreste pol når midtaxillærlinien

23
Q

Nævn de to ligamenter som bliver dannet af peritoneum ved splen

A

Lig. splenorenale: Vasa splenica løber i gennem dette.

Lig. gastrosplenicum

24
Q

Splens flader

A
Facies viscerale
-impressio gastrica
-impressio renalis
-impressio colica
Facies diaphragmatica
25
Q

Splens karforsyning

A

A. splenica: gennem lig. splenorenale
V. splenica: gennem lig. splenorenale
Lnn. splenici

26
Q

Splens innervation

A

Plexus coeliacus + n. vagus

Ligesom for fortarmen

28
Q

Splens relation

A
Pancreas
Ren sin
Flexura colica sin
Diaphragma(facies diaphragmatica)
Gaster