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Samenvatting Te kennen structuren dissectie-examen gastro

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Samenvatting van de te kennen structuren voor het examen dissectie van gastro. Dit document bevat foto's uit de dissectie-handleiding + foto's uit de app 3D complete anatomy ter verduidelijking. Deze samenvatting in combinatie met de practica handleiding vormt een goede voorbereiding voor het examen.

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Uploaded on
March 27, 2023
File latest updated on
March 28, 2023
Number of pages
37
Written in
2022/2023
Type
Summary

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ANATOMIE
ABDOMEN
Anterolaterale buikwand
Opp:
• Vagina m.rectus abdominis
• Lamina anterior rectusschede
• a/v epigastrica superficialis
(a.femoralis)
• v thoracoepigastricae : tak v
epigastrica superficialis
• m obliquus externus abdominis
Dieper:
• M.obliquus internus abdominis
• M.transversus abdominis
• Lamina posterior rectusschede, linea
arcuatae
Dorsaal m.rectus abdominis:
• a/v epigastrica inferior (a iliaca ext):
ANA met a epigastrica sup (a thoracica
interna)

Structuren oppervlakkig van m.transversus abdominis (craniaal→caudaal)
• Nn intercostales met v/a intercostalis posterior
• A subcostalis
• N. subcostalis (T12)
• v/a lumbales
• N.iliohypogastricus: doorboort m.transversus abdominis boven crista
iliaca : ramus cutaneus anterior & ramus cutaneus lateralis
• N.ilioinguinalis: onder n. iliohypogastricus, loopt op crista iliaca en
doorboort m.transversus abdominis ventraal op crista iliaca

Zo komen we op:
• Fascia transversalis
• parietaal peritoneum
Na insnijden vd fascia en parietaal peritoneum: omentum majus
(4)= vetschort aan curvatura major, bedekt de organen.,lever (5),
maag (6), dunne darmen, colon
ascendens, descendens,
transversum, sigmoideum en
rectum, omentum minus

,Regio supramesocolica: regio boven het mesocolon transversum (=verbinding colon transversum & dorsale
buikwand


Lever
• lobus dexter (7) en sinister (8)
• lig falciforme hepatis (9): verbinding lever-voorste abdominale wand
• lig teres hepatis (10): onderrand lig falciforme
• incisura lig teretis (11): inkeping waar lig teres hepatis binnenkomt in lever
• lig coronarium hepatis (12): verbinding lever-diafragma vanuit lig falciforme
• lig triangulare sinistrum en dextrum (13,14): uitlopers lig coronarium
• vesica biliaris/galblaas (15): onderrand lever, rechts v lig falciforme




Maag
• curvatura major (caudaal, 17) en minor
(craniaal, 18)
• cardia (19): verbinding oesophagus-maag
• fundus (20): craniaal boven cardia
• antrum pyloricum (22)
• m.pylorus (23): sluitspier maag-duodenum

Omentum minus: tss curvatura minor-lever
• lig hepatoduodenale (24): verbinding
duodenum-lever met v porta, a hepatica
communis & ductus choledocus
• lig hepatogastricum (25): curvatura minor-lever
• foramen epiploicum van Winslow (foramen omentale, 26): vinger onder lig
hepatoduodenale



Bursa omentalis= holte achter maag begrensd door:
-Anterieur: omentum minus, maag, lig gastrosplenicum -Links: hilus vd milt, recessus lienalis
-Posterieur: parietaal peritoneum, nieren, pancreas, VCI
-Craniaal: li leverkwab -caudaal: mesocolon transversum

,Regio inframesocolica: regio caudaal vh mesenterium


→in bursa omentalis: holte achter omentus minus en maag




Colon
• jejunum (30): dunne darm, links
• ileum (31): laatste deel dunne darm, rechts
• Caecum (32): zakvormig, geen meso
• Appendix (33): aanhangsel vh caecum
caudaal vd valva ileocaecalis, heeft eigen meso (48)
• Colon ascendens (34) & flexura coli dextra (35)
• Colon transversum (36) met mesocolon transversum (37)
(=verbinding colon-posterieure buikwand)
• Flexura coli sinistra (38) en colon descendens (39)
• colon sigmoideum (40)
• Mesocolon sigmoideum rectum (41)




Dunne darm: jejunum en ileum
• Mesenterium: verbinding dunne darmen-posterieure buikwand
• Radix mesenterii
li→rechts:
o A/V mesenterica superior
o Pars ascendens en inferior duodeni
o Aorta abdominis
o VCI
o Rechter urether
o Rechter A/V testicularis
• Flexura duodeno-jejunalis met lig van Treitz

,Arteriën uit de aorta abdominalis
• Truncus coeliacus
• A gastrica sinistra: langs curvatura minor
• A splenica
• A gastro-omentalis sinistra: curvatura
majus
• Aa gastricae breves
• A gastrica posterior
• A caudae pancreatis
• A pancreatica dorsalis
• A pancreatica magna
• A hepatica communis
• A gastroduodenalis
o A supraduodenalis
o A retroduodenalis
o A pancreaticoduodenalis superior
posterior
o A gastro-omentalis dextra:
curvatura major
o A pancreaticoduodenalis superior anterior
• A hepatica propria
o A gastrica dextra: klimt op langs curvatura minor
o A hepatica sinistra
o Aa segmentales lateralis en medialis hepatis
o A hepatica dextra
o A cystica
o Aa segmentales anterioris en posterioris hepatis
• A suprarenalis media dextra en sinistra
• A mesenterica superior
• A pancreaticoduodenalis inferior
• A pancreaticoduodenalis inferior posterior
• A pancreatico duodenalis inferior anterior
• A colica media
• A colica dextra →a marginalis coli → arcade van
• A ileocolica Drummond
• R ilealis
• A colica
• A appendicularis
• Aa jejunales
Vormen jejunale en ileale arcaden→hieruit vasa recta
• Aa ileales
• A renalis dextra en sinistra
• A testicularis/ovarica dextra en sinistra
• A mesenterica inferior
• A colica sinistra→r ascendens naar a marginalis coli →arcade van Drummond
• Aa sigmoideae →a marginalis coli→a rectae coli
• A rectalis superior

,Arteriën in de regio supramesenterica
• A / v mesenterica superior: in mesenterium (1&2)
• A colica media (3)
• Aa colica dextra (5): anastomose met a colica media
• A ileocolica (6)
o R ilealis
o A caecalis
o A appendicularis
• Aa jejunales: links (4)
• Aa ilei (7)
• A marginalis coli (8)

, Arteriën in regio inframesenterica
• A /v mesenterica inferior (10, 11): in mesocolon sigmoideum
• Aorta abdominalis
• A colica sinistra (12)→vormt arcade van Riolan (13) en arcade
van Drummond (8)
• Aa sigmoideae (14)
• A rectalis superior (15)




Vasculatuur van de dunne darm
• A /v mesenterica superior (1&2)
• Aa jejunales (3)
• Aa ilei (4)
• A ileocolica (5)
• Jejunale en ieale arcaden (6)
• Vasa rectae (7)

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