Mallory-Weiss syndrome and corrosive injury are caused by vomiting and corrosive ingestion respectively, leading to tears in the gastric mucosa or esophagus. GERD is caused by reflux of gastric acid into the esophagus due to incompetence of the lower esophageal sphincter, resulting in inflammation and ulcers. Hiatal hernia is a protrusion of the stomach through the esophageal hiatus that can cause reflux. Barret's esophagus is a complication of longstanding GERD where the esophageal mucosa is replaced by intestinal metaplasia, increasing the risk of esophageal adenocarcinoma.
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Mallory weiss syndrome
1. MALLORY-WEISS SYNDROMEMALLORY-WEISS SYNDROME
Vigorous vomiting-vert split in the gastricVigorous vomiting-vert split in the gastric
mucosa (below sc jn at the cardia)- 90%mucosa (below sc jn at the cardia)- 90%
Tear in the oesophagus-10%Tear in the oesophagus-10%
Presents with hematemesisPresents with hematemesis
endoscopic injection therapy requird 4 severeendoscopic injection therapy requird 4 severe
casescases
2.
3. CORROSIVE INJURYCORROSIVE INJURY
Corrosive-sod hydroxide,sulphuric acidCorrosive-sod hydroxide,sulphuric acid
Accidental ingestion-damageAccidental ingestion-damage
2nouth,pharynx,larynx,oeso,stomach2nouth,pharynx,larynx,oeso,stomach
Alkalies causeliquifaction,saponification ofAlkalies causeliquifaction,saponification of
fat,dehydration and thrombosis of bv- fibrousfat,dehydration and thrombosis of bv- fibrous
scarringscarring
Acids-coagulative necrosis with eschar formationAcids-coagulative necrosis with eschar formation
-causes intense pylorospasm with pooling-causes intense pylorospasm with pooling
in the antrum(more gastric damage)in the antrum(more gastric damage)
4. Investigaion- endoscopy
-deep ulcers n black eschars-greatest
risk of perforation
Managemnt-minor injury- pt safely fed
sev injury-feeding jejunostomy
Complication-stricture formation-50%
(oeso resection)
5.
6. GORDGORD
Loss of competence of LOSLoss of competence of LOS
Competence affected-obesity,smoking nCompetence affected-obesity,smoking n
excissive eatingexcissive eating
Gastric acid reflux- extensive inflammmation ofGastric acid reflux- extensive inflammmation of
lower oeso- oesophagitislower oeso- oesophagitis
Types-a/c – alcohol,burns,stressTypes-a/c – alcohol,burns,stress
c/c – hitus hernia,oesophagojejunostomyc/c – hitus hernia,oesophagojejunostomy
7. PRECIPITATING FACTORS-
1.structurally defective LOS
2.short length of oesophagus
3.ineffective oesophageal
pump(influenced by gravity,oeso motility,salivation)
4.increased gastric pressure
8. overeating/ingestion of irritants
gasrtic distension
unfolding of sphincter
terminal s epi of oeso exposed to acid
erosion,ulceration,fibrosis,metaplasia
barret”s oeso
AdenoCa
9. AetiopathogenesisAetiopathogenesis
Acid reflux to LOS – diffuse inflmn withAcid reflux to LOS – diffuse inflmn with
multiple ulcersmultiple ulcers
Symptoms worse when patient lies downSymptoms worse when patient lies down
Vicious cycleVicious cycle
vagal hypersensitivity – oesophagitis –vagal hypersensitivity – oesophagitis –
long muscle spasm – displacement oflong muscle spasm – displacement of
oesophagus – increased regurgitationoesophagus – increased regurgitation
10. CLINICAL FEATURESCLINICAL FEATURES
Retrosternal painRetrosternal pain
Epigastric painEpigastric pain
RegurgitationRegurgitation
Occult blood in stoolsOccult blood in stools
Anaemia & weaknessAnaemia & weakness
Dysphagia(sricture)Dysphagia(sricture)
Atypical symp – Angina like chest pain , pulm orAtypical symp – Angina like chest pain , pulm or
laryngeal symplaryngeal symp
11. DIAGNOSISDIAGNOSIS
Assume rather than prevent – Rx isAssume rather than prevent – Rx is
empericalemperical
Investigations – when patient does notInvestigations – when patient does not
respond to ppirespond to ppi
24 hr ph recording – gold std24 hr ph recording – gold std
TLOSR – manometric findingTLOSR – manometric finding
Ba swallow( in trendelenburg position)Ba swallow( in trendelenburg position)
OesophagoscopyOesophagoscopy
12. MEDICAL MANAGEMENTMEDICAL MANAGEMENT
Alcohol minimisedAlcohol minimised
Loose weightLoose weight
Coffee & tea minimisedCoffee & tea minimised
Oeso mucosal protecters(Antacids,H2 blockers)Oeso mucosal protecters(Antacids,H2 blockers)
Head up tiltHead up tilt
Oily& spicy food avoidedOily& spicy food avoided
Large meal avoided at nightLarge meal avoided at night
PPI most effective drug Rx (8 wks)PPI most effective drug Rx (8 wks)
15. HIATUS HERNIAHIATUS HERNIA
Abnormal protrusion of abdominal viscusAbnormal protrusion of abdominal viscus
through oesophageal hiatus into chest.through oesophageal hiatus into chest.
TYPESTYPES
1.Sliding hernia(oesophageo gastric1.Sliding hernia(oesophageo gastric
hernia) – 80%hernia) – 80%
2.Rolling or paraoesophageal hernia2.Rolling or paraoesophageal hernia
3.Mixed hernia3.Mixed hernia
4.Massive herniation4.Massive herniation
16. Common symptomsCommon symptoms
1.Symptoms due to reflux(reflux &heart1.Symptoms due to reflux(reflux &heart
burn)burn)
2.Symptoms due to2.Symptoms due to
complications(dysphagia,complications(dysphagia,
odynophagia,hematemesis, melaena)odynophagia,hematemesis, melaena)
3.Nonoesophageal synp(asthma & chest3.Nonoesophageal synp(asthma & chest
pain )pain )
17.
18. SLIDING HERNIASLIDING HERNIA
Anatomical factors which prevent slidingAnatomical factors which prevent sliding
herniahernia
1.Presence of 2 cm of intraabd1.Presence of 2 cm of intraabd
oesophagusoesophagus
2.The angle of His2.The angle of His
3.Mucosal folds at oesophageocardial jn3.Mucosal folds at oesophageocardial jn
4.+ intraabd pressure4.+ intraabd pressure
5.LOS5.LOS
19.
20. CausesCauses
1.The position of fatty tissue in the hiatus1.The position of fatty tissue in the hiatus
2.Advancing age – mus degeneration2.Advancing age – mus degeneration
3.Lower abd trs , preg – raised intraabd3.Lower abd trs , preg – raised intraabd
pressurepressure
4.Saint”s triad- Gallstone , diverticulosis,4.Saint”s triad- Gallstone , diverticulosis,
hiatus herniahiatus hernia
21. CF
like reflux oesophagitis
commom in women,obese
INVESTIATIONS
Oesophagoscopy- reflux of the gastric acd –
most valuable sign.
Ba meal- gord in trendelemburg
23. SurgerySurgery
IndicationsIndications
-Intractable pain-Intractable pain
-Complication –hge or stricture-Complication –hge or stricture
Types of surgeryTypes of surgery
1.Nissen”s total fundoplication1.Nissen”s total fundoplication
2.Partial fundplication(Tupet)2.Partial fundplication(Tupet)
3.Belsey mark IV operation3.Belsey mark IV operation
4.Hill”s repair4.Hill”s repair
24.
25. ROLLING HERNIAROLLING HERNIA
Cardio –oeso jn is normal.Cardio –oeso jn is normal.
Greater curvature of stomach ascends intoGreater curvature of stomach ascends into
a preformed sac in mediastinum.a preformed sac in mediastinum.
Compression of heart & lung.Compression of heart & lung.
26. Clinical FeaturesClinical Features
No retrosternal burning painNo retrosternal burning pain
Discomfort after a small mealDiscomfort after a small meal
Feeling of fullness after meal or dysphagiaFeeling of fullness after meal or dysphagia
PalpitationsPalpitations
RTI or hiccough (phrenic nerve irritation)RTI or hiccough (phrenic nerve irritation)
27. InvestigationInvestigation
Ba mealBa meal
RxRx
Reduction of sac &repair of hiatusReduction of sac &repair of hiatus
MIXED HERNIAMIXED HERNIA
Both rolling & sliding hernia +Both rolling & sliding hernia +
Symptoms & Rx - mixedSymptoms & Rx - mixed
28.
29. BARRET”S OESOPHAGUSBARRET”S OESOPHAGUS
When columnar mucosa extends at least 3When columnar mucosa extends at least 3
cm into oesophaguscm into oesophagus
Intestinal metaplasiaIntestinal metaplasia
PathogenesisPathogenesis
Rptd reflux –Shifting of oesogastric jnRptd reflux –Shifting of oesogastric jn
upwards – Further increase in reflux –upwards – Further increase in reflux –
Intestinal metaplasia of middle & lowerIntestinal metaplasia of middle & lower
oesooeso
30.
31. PATHOLOGICAL TYPESPATHOLOGICAL TYPES
1.Gastric type – Chief & parietal cells1.Gastric type – Chief & parietal cells
2.Intestinal type – Goblet cells2.Intestinal type – Goblet cells
3. junctional type – Mucous glands3. junctional type – Mucous glands
CLINICAL TYPESCLINICAL TYPES
-Long segment : Metaplastic changes more-Long segment : Metaplastic changes more
than 3cmthan 3cm
-Short segment:Changes less than 3 cm-Short segment:Changes less than 3 cm
32. Incidence of malignancyIncidence of malignancy
Lower &Midle oeso more prone to developLower &Midle oeso more prone to develop
CACA
CA will be invasive & more proximalCA will be invasive & more proximal
TYPES OF DYSPLASIATYPES OF DYSPLASIA
-Low grade : negligible risk for ca-Low grade : negligible risk for ca
-High grade :very high risk for ca-High grade :very high risk for ca