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Summary gastroenterology mind maps

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this is a document providing maps on specific, high-yield topics of gastroenterology. I used them in order to prepare for my exam of gastroenterology. I did them based on the notes and on the book provided in class.

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Course

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DYSPHAGIA




-




~
V v V
ESOPHAGEAL P D
UES dyslundion
. .




ORAL PHASE D .
PHARUNGEAL PD
. .




pain/chest
P
symptoms difficulties
miliating ↓
symptoms e epigastric
·

in
·

- ·


eliology-> #& N cancers
swallowing types d.
· nasal
regurgitation -
hypertensive
I
-
spasm neurological ·
hyposalivation
GERE
pulm Ab
ingestis weight loss
· .




symptoms
·




difficulties
miliating
·


- in
hypotensive esoph rogurgitia regurgitation
.




swallowing
-
·




neuromuscular diseases
·


etiology t nasal solid
regurgitation dysphagiz -> solid
·
·


#& N cancers achalasia +
incomplete relaxation - Cricoph pulm Ab
ingestis
-
- · .




infections lymphoma
pharyngeal CNs
muscular dystrophy
age -

Stroke oculoph .




inadequate opening cricoph bar
neurological
-

diseases
.




zenuers

dyscutonomic
delayed relaxes

primary mo
eviology NM disorder >
·


V >
-
->




Clinical picture secondary
symptoms
-


- > onset

· character
structural disorder > intr
·


associations -




·

irradiations
·

exacerbations
·
time + duration
#
·

severity

investigations - barium swallow
·
EUS
·
manometry
·
CT scan




-




dysphagitlochest,
to the neck +
dysphagia
nasal
reg - dspiration t ENT sympt
.




V



OROPHARUNGEAL
solid-liquid

, ACHALASIA SCERODERMA CAUS
DES NUTCRACKER E STRUCTURES
.
PKS MALIGNANCY INT
GERD
-hereditary unknown esophageal ringst 77040
eliology
Smooth atrophy



3
muscle
·




· dogenolivereducina
accidental
·
· ·




of neurons associations Rt therapy/caustic in
tury
possible iron deficiency ate
·


anemia + suicide
F)M occupational history : SCC
·



of
·



FoE
·

>
Dre
-



dysphagiz
·



a

·


35-4040 GERD/BE : Ac ↓
Malignancies
·


CT disease ·


tabli
plexus MRGE Varices +C
immunological
·
·


·




·

esophagitis Iron


symploms
dysphagia vomiting
if
· dysphagiafollyif when dysphagiz
n s
wesm dysphagic
·
(solids Liquids) -only
dysphagia
+
·




: internitent ·




·
persistent ·
severe chest pain solids + Liquids ·


weight loss
·



aysphagiz
odyno phagi
stage
·




chronic · ulceration - chest pain-late
mucosal ery
·


·



·

bleeding odynophagia drooling
·




regurgitation (75 %)
·

heartburn
-


·


hematemesis
rongue edem
·
·



·



coughing/chocking chest pain stridor
chestpaise
· ·



*
chest hoarseness o
·

pain (40 % ) · heartburn ·





·
tardive : -St
·

weight loss ·



dysphagia · S
· strictures
Eckardt score - hematemesis


Alkali
ingeliqu
ing - coa
Acidic

one zone of stricture (instead of 3) core appearance
apple
·



Barium swallow ·




Bird's beak-initially ·
Corkscrew appearance ·
barium rellox · stenosis
latest
Signoid esophagus
-

·




lument dilatation not
indicated esophagiuis take biopsy ! diagnostic th
·



· narrow
·

mass-1 ·




Endoscopy
upstream
eid
pressure
-
·


poolig
· resistance to intubation



elevated LES pressures ·



Prolonged high-amplitude
,
·

esoph pressure
.
(180 mmHg hypotony of LES ·
lower 1/3 :
↑ see tone

swallowing
·


contractions when relaxation
(35 mmt ( non-peristaltic ·


good
Manometry
OR ·
normal peristal sis low amplitude ware
relaxation
·


·
incomplete Les
and repliea
· absent peristalsis
·



simultaneous
Chicago dassilication




deep
: esophagus
a
tears
complications ·
Candida esophagilis mucosal

· Bronco aspiration
carcinoma
· epidermoid

PPIs emeric sub
(rheumatological removal no
. Medical
1 therapy mechanical dilation endoscopic
-
· ·
·




Treatment of ster tspalliative CCS
1st
bougies placement no
= medical therapy dilation
· a
1st
·
·


line
. Endoscopy
2 of balloons ↳
· nitrates + CaC blockers
therapy
·
control of sumploms
bougies ·


surgery if n

low rates
· medical
↓ balloons
response 4. PPIs palliative
-



(only if
· ·



↳ nitrates + CacB +
not indicated
OTS




I I I
therapy amicholinergics + PPIs nitrates/CaCB .




2nd-surgical
·



iTS
↓ TCA lower pain sensation
↓ rate
· -

high success





I I
. Pneumatic
1 dilation




I

torwrsa
goodshort %
2nd line complications : perforation
endoscopy/surgery
boochine




I I
·


toxim
.
2 Botulinum POEM ,
in 6
·
mo
↳ recurrence
lundodoplicatio

great prognosis
. Heller's
3 mychomy +
in 90 % Pneumatic dilation
↳ excellent prognosis
·




4 POEM
· stent placement
.




BASED on Type
risk
how surgical
I-# Pneumatic dilation
Type >
= .
·




· mydomy

·
I
Type - Myoomy
· PoEM
risk
High surgical
bohlinum int
· All hypest




HIATAL HERNIA ESOPHAGITIS
V

clinical symptoms



GERD
·


dysphagia
·

odynophagia
chest pain
95%
·




typ
pair
type # ·


epigastric
I
type ·


laryng .
Symptoms

, MALIGNANT TURORS

V Clower
V (middle)

SQUAMOUS
CEL ADENOCARANOMA
CARCINOMA


EPIDEMONGY


V ~


· dincideae · incidea
white 6 : 1
·
Black : white = 1 :
4
-
Black : =

BE
dysplasia ·
precursor :

· precursor : Sq .




RISK FACTORS
~
~ · GERD/BE-10%
· tobacco use ·


Obesity
a
Alcoholab smoking
·




· ·
HP-protective
and fatty


Offer
·


High intake of processed
mistszis




beverages
Picture
· hot


CLINICAL
·
HPV
vintake of fruits ,
·

veg
· PV syndrome


W

·
major e dysphagia
loss
weight
doia
dysphagiALARMO
· minor -


matory
·




regurgitation
tracheobronchialeishiz
· minor -
doia
regurgitation
tracheobronchialeishiz




~
V
1 Barium
.


esophagography .
1 Barium esophagography
2 .

Esophagograstro duodenoscopy . EGD
2
w/ biopsy
Mil
CT Pet
Bronchoscopy
,
,
.
3
,




Siewert classilication
4 .




.
3 Bronchoscopy ,
It of chest

PET M1l
4
. +




& /
STAGING



V

1 . Upper endoscopy




EUSPo. .
2 .




: 5 cm
3 wall thickness
- abnormal
CT
thickening
.



e
wall

· -Tzasum we thickening
·minalobstudio bronchial is ae



1 EUS
4 IN assessment
+ .

.




.
2 PET =
e

.
3 Normal t


(bones ( adiendes
via Ct +
1 .
Liver > lungs
. Distant
3 mets
assessment . RECIST criteria
Criteria
. Response
6 ·
FDG-PET/CT
· iREUST




TREATMENT

v

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Uploaded on
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Number of pages
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Written in
2024/2025
Type
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