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Samenvatting Spijsvertering - Abdominale Heelkunde - d'Hoore

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Samenvatting voor het vak Spijsvertering (abdominale heelkunde) aan de KU Leuven, verzorgd door André d'Hoore.

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SPIJSVERTERING: ABDOMINALE
HK
ANDRÉ D’HOORE




Inhoudsopgave
LES 1: INLEIDING – MECKEL – APPENDICITIS – DUNNE DARM..............................4
INLEIDING TOT DE ABDOMINALE HEELKUNDE...............................................................................4
PATHOLOGIE VAN DE DUNNE DARM..........................................................................................6
Congenitale afwijkingen............................................................................................... 6
Divertikel van Meckel................................................................................................... 6
Appendix – functie en pathologie.................................................................................6
Tumoren van de appendix............................................................................................ 8
Pseudomyxoma peritonei (PMP)...................................................................................9
Overige pathologieën van de dunne darm...................................................................9
Samenvattend overzicht............................................................................................11
LES 2: BARIATRISCHE EN METABOLE HEELKUNDE...........................................12
1. INLEIDING..................................................................................................................... 12
2. EPIDEMIOLOGIE EN BMI................................................................................................... 12
3. GEZONDHEIDSRISICO’S VAN OBESITAS................................................................................13
4. MEDISCHE BEHANDELING................................................................................................. 13
5. INDICATIES VOOR BARIATRISCHE HEELKUNDE (RIZIV-CONVENTIE 2007).....................................13
6. TYPEN BARIATRISCHE CHIRURGIE.......................................................................................14
7. BELANGRIJKSTE CHIRURGISCHE TECHNIEKEN.........................................................................14
8. DUMPING SYNDROOM...................................................................................................... 19
10. LANGETERMIJNSOPVOLGING............................................................................................ 19
11. WEIGHT REGAIN NA GASTRIC BYPASS..............................................................................20
12. VERGELIJKING: CHIRURGIE VS MEDISCHE THERAPIE..............................................................20
13. NIEUWE EN TOEKOMSTIGE TECHNIEKEN.............................................................................20
14. KERNPUNTEN SAMENGEVAT............................................................................................ 21
LES 3: MESENTERIËLE ISCHEMIE....................................................................21
INLEIDING......................................................................................................................... 21
PATHOFYSIOLOGIE.............................................................................................................. 22
ANATOMIE EN COLLATERALEN............................................................................................... 23
ACUTE MESENTERISCHE ISCHEMIE (AMI).................................................................................23
CHRONISCHE MESENTERISCHE ISCHEMIE (CMI).........................................................................25
ISCHEMISCHE COLITIS.......................................................................................................... 25
COMPLICATIES ISCHEMISCH DARMLIJDEN..................................................................................26
KERNINZICHTEN................................................................................................................. 28
LES 4: INFLAMMATOIR DARMLIJDEN (IBD)......................................................29

, 1. WAT IS IBD?................................................................................................................ 29
2. PATHOFYSIOLOGIE.......................................................................................................... 29
3. ZIEKTE VAN CROHN (CD)................................................................................................ 30
Diagnose van Crohn................................................................................................... 31
Behandeling van Crohn..............................................................................................31
COLITIS ULCEROSA (UC)...................................................................................................... 35
MICROSCOPISCHE COLITIS.................................................................................................... 40
SAMENVATTEND OVERZICHT................................................................................................. 40
LES 5: PATHOLOGIE VAN DE BUIKWAND.........................................................41
CONGENITALE DEFECTEN...................................................................................................... 41
LIES- EN DIJBREUKEN........................................................................................................... 42
Ingeklemde liesbreuk.................................................................................................42
Chirurgische behandeling van liesbreuken.................................................................44
Andere buikwandbreuken...........................................................................................45
POSTOPERATIEVE BUIKWANDCOMPLICATIES..............................................................................45
ABDOMINALE COMPARTIMENTSYNDROOM (ACS).......................................................................46
COMPLEXE BUIKWANDRECONSTRUCTIE....................................................................................46
SPECIFIEKE BUIKWANDPROBLEMEN......................................................................................... 46
TUMOREN EN INFECTIES VAN DE BUIKWAND.............................................................................47
BELANGRIJKSTE COMPLICATIES BIJ BUIKWANDCHIRURGIE..............................................................47
LES 6: PROCTOCOLOGIE................................................................................48
ANATOMIE & ONDERZOEK VAN HET ANALE KANAAL...................................................................48
HEMORROÏDAAL LIJDEN................................................................................................. 50
ANALE PIJN..................................................................................................................... 53
ANALE CROHN............................................................................................................... 57
FOURNIER-GANGREEN................................................................................................... 57
SACROCOCCYGEALE CYSTE (PILONIDAL SINUS).............................................................59
HYDRADENITIS SUPPURATIVA........................................................................................59
IDIOPATHISCHE PRURITUS ANI................................................................................................ 59
VIRUS- EN SOA-GERELATEERDE LAESIES.......................................................................59
ANALE TUMOREN........................................................................................................... 60
LES 7: BENIGNE COLONPATHOLOGIE..............................................................62
DIVERTICULOSE & DIVERTICULITIS......................................................................................... 62
Behandelinga acute diverticulitis...............................................................................63
VOLVULUS..................................................................................................................... 64
Sigmoid volvulus........................................................................................................ 64
Caecum volvulus........................................................................................................ 65
Midgut volvulus.......................................................................................................... 65
ENDOMETRIOSE VAN HET COLON / RECTUM..................................................................67
ABDOMINALE STOMA'S.................................................................................................. 68
KERNINZICHTEN (EXAMEN)............................................................................................ 68
LES 8: HEELKUNDE VOOR GI-TUMOREN EN COLORECTALE TUMOREN...............69
ALGEMEEN KADER.............................................................................................................. 69
HISTORISCHE PRINCIPES VAN ONCOLOGISCHE HEELKUNDE...........................................................69
DIAGNOSE & STAGING VAN COLORECTAAL CARCINOOM..............................................................70
screening................................................................................................................... 70
Diagnose.................................................................................................................... 70
Preoperatieve staging = cTNM...................................................................................70

, COLONCARCINOOM.............................................................................................................. 71
Chirurgie bij COLONCARCINOOM................................................................................71
Adjuvante therapie bij coloncarcinoom......................................................................71
RECTUMCARCINOOM............................................................................................................ 72
Chirurgie bij RECTUMCARCINOOM..............................................................................72
Neoadjuvante therapie bij rectumcarcinoom..............................................................73
Post-neoadjuvante aanpak & orgaansparende strategie............................................74
WATCH & WAIT STRATEGIE.................................................................................................. 77
METASTATISCHE COLORECTALE ZIEKTE....................................................................................77
PALLIATIEVE HEELKUNDE...................................................................................................... 80
PROFYLACTISCHE HEELKUNDE............................................................................................... 80
MDT (MULTIDISCIPLINAIR OVERLEG)......................................................................................80
KERNINZICHTEN (EXAMEN)................................................................................................... 81
AANDOENINGEN DUNNE DARM (CHIRURGIE)..................................................82
1. AANDOENINGEN VAN DE DUNNE DARM................................................................................82
2. DIVERTIKEL VAN MECKEL................................................................................................. 82
3. APPENDIX VERMIFORMIS................................................................................................... 82
4. APPENDIXNEOPLASIEËN.................................................................................................... 84
5. ANDERE PATHOLOGIEËN VAN DE DUNNE DARM.....................................................................85
6. DUNNE DARMTUMOREN................................................................................................... 85
7. KERNPUNTEN SAMENGEVAT.............................................................................................. 85
AANDOENINGEN BUIKWAND..........................................................................86
1. CONGENITALE DEFECTEN VAN DE BUIKWAND........................................................................86
2. CONGENITALE LIES- EN NAVELBREUKEN...............................................................................86
3. LIES- EN DIJBREUKEN BIJ VOLWASSENEN..............................................................................87
4. CHIRURGISCHE BEHANDELING VAN LIESBREUKEN...................................................................87
5. ANDERE HERNIATIES....................................................................................................... 88
6. POSTOPERATIEVE BUIKWANDPROBLEMEN.............................................................................88
7. PARASTOMALE HERNIA..................................................................................................... 89
8. OVERIGE COMPLICATIES VAN BUIKWANDCHIRURGIE................................................................89
9. OVERIGE BUIKWANDPATHOLOGIEËN....................................................................................89
10. INTRA-ABDOMINALE HYPERTENSIE EN OPEN ABDOMEN..........................................................89
11. SAMENVATTENDE KERNPUNTEN.......................................................................................90

, LES 1: INLEIDING – MECKEL – APPENDICITIS – DUNNE DARM

INLEIDING TOT DE ABDOMINALE HEELKUNDE

Chirurgische benaderingen

 ‘Open chirurgie’ = via laparotomie
o klassieke incisie = de buik wordt opengesneden
o incisies
 midline (3): tussen twee rectusspieren, minderk kans op
littekenbreuken
 dwars (4, 6): esthetisch mooier
 Minimaal invasieve chirurgie:
o = Omvat technieken waarbij men het abdomen of rectum bereikt zonder
klassieke incisie, met als doel minder weefselschade en sneller herstel.

Technie Toegang / Voordelen Nadelen / Bijzonderheden /
k principe aandachtspunt indicaties
en
Laparoscop Toegang via - Minder - Geen palpatie Standaard bij veel
ie kleine incisies in weefselschade en (geen gevoel abdominale
de buikwand sneller herstel van ingrepen
met een mini- - Goede weefselweerstan (appendectomie,
camera (CCD) visualisatie van d)- Lokalisatie galblaas,
structuren van letsels colonchirurgie)
moeilijk → nood
aan
preoperatieve
inktmarkering
TAMIS Endoscopische - Volledig - Beperkt tot Wordt gebruikt voor
(Transanale toegang via het natuurlijke rectale of lage lokale excisie van
Minimaal anale kanaal, toegang colonletsels rectale poliepen of
Invasieve zonder incisie - Hoge precisie bij - Vereist vroege tumoren
Chirurgie) lokale resecties specifieke
- Goede stabiliteit instrumentatie
t.o.v. klassieke en ervaring
endoscopie
Robotchirur Chirurg - Uiterste precisie- - Geen tactiele Vooral voor
gie bestuurt robot Bewegingen van feedback of complexe
op afstand via chirurg worden tegendruk → procedures
console verkleind (geen risico op (urologie,
tremor) onbewust colorectale en
- Minder invasief trauma bekkenchirurgie)
- Bewegingen - Kostprijs en
digitaal langere
opgeslagen (hoge operatieduur
reproduceerbaarh
eid)



 ERAS (Enhanced Recovery After Surgery)
o Multimodaal zorgprotocol om herstel te versnellen (Henrik Kehlet =
grondlegger).
o Inoperatieve optimalisatie van pt

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