Jejunoileon Flashcards

1
Q

Jejuno-ileonul

A

partea mobila a i subtire, intraperitoneal, et inframezocolic, se intdinde de la flexura duodenojoejunala la orif ileocecal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Limita dintre jejun si ileon (anatomic+struct)

A

-anatomic:
3/5 proximale jejun
2/5 distale ileon
-structural:
jejun: plici circ numeroase, foliculi limf izolati
ileon: plici circ rare, foliculi limf confluati-placi Peyer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Jejunoileonul are rap sup cu

A

colon+mezocolon transvers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Jejunoileonul are rap post stg cu

A
prin peritoneul parietal post
D4
corp pancreas
aorta abd
ureter stg,vase gondale stg
rinichi stg
arc vasc Treitz
CD pe care il acopera
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Jejunoileonul are rap post dr cu

A
prin peritoneul pariet post
cap pancreas
D2,D3
vase colice dr
ureter dr, vase gonadale dr
pol inf rinichi dr
VCI
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Jejunoileonul are rap lat cu

A

dr: cec+colon ascendent
stg: perete abd ant-lat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Jejunoileonul are rap ant cu

A

CT
mezocolon T
oment mare
perete nt abd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Jejunoileonul are rap inf cu

A

m iliac
CS+mezocolon S
viscere pelvine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Structura jejunoileonului

A
  • tunica mucoasa (corion+ ep stratif columnar)
  • tunica submucoasa t conj lax+ retea vasc+ plex nerv submucos Meissner, foliculi limf
  • tunica musc: strat int (circ) strat ext (longitudinal),plex Auerbach
  • tunica ext: peritoneul visceral
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Mezenterul

A

formatiune peritoneala cu functie ligamentara prin care i subtire este fixat de peretele abd post

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Mezenterul prezinta

A
2 foite peritoneale (dr si stg)
2 marg (intestinala si post)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Foita parietala dreapta a mezenterului

A

se cont cu peritoneul parietal post al firidei mezentericocolice drepte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Foita parietala stg a mezenterului

A

se cont cu perit pariet al firidiei mezentericocolice stg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Intre ele 2 foite ale mezenterului

A

t conj lax
ram vase mezentericr sup
ram plex mezenteruc sup
noduli limf

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Marg intestinala a mezenterului:

A

lungime egala cu a jejunoileonului

peritoneul mezenterial se cont cu seroasa jejunoileonului

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Marg post-radacina mezenterului

A

contine vasele mezenterice sup

obl inf si dr de la niv flexurii duodenojejunale la niv flexurii ileocolice

17
Q

Marginea care priveste spre mezenter se numeste…………….
Marginea opusa

A

mezostenica

antimezostenica

18
Q

Traiectul radacinii mezenterului prezinta 3 portiuni

A

sup, obl
mij, verticala
inf, obl

19
Q

Portiunea sup oblica a radacinii mezenterului

A

org>sup si dr de flxura duodenojejunala

coboara pe flancul dr al CA

20
Q

Portiunea mij,verticala a radacinii mezenterului

A

intersecteaza duodenul la lim D2,D3

v mz sup patrund intre foitele mz (v situata la dr)

21
Q

Portiunea inf oblica a radacinii mezenterului

A

incruciseaza VCI, ureter dr, vase gonadale dr

22
Q

MEzenterul imparte reg infra mezocolica a cav perit in:

A

firidia mezentericocolica dr si stg

23
Q

Intr AMS si a ileocolica se gaseste

A

aria avasculara Treves