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Peptic Ulcer Professor Ravi Kant
FRCS (England), FRCS (Ireland), FRCS(Edinburgh), FRCS(Glasgow), MS, DNB, FAMS, FACS, FICS, Professor of Surgery
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Surgical Anatomy Crow’s feet N of Latarjet Criminal Nerve of Grassi Antral pump mechanism
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Applied Anatomy : Stomach
Pressure studies Endoscopic & Chromo-endoscopic Contrast ( Ba meal with air) Intra-luminal USG Electron microscopy USG CT/ MR Surgical
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APD= Acid Peptic Disease
Peptic Ulcer Gastric Ulcer Duodenal Ulcer Hyperacidity ZE Syndrome
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APD= Acid Peptic Disease
Acute Ulcer Stress Ulcer Curling’s Cushing’s
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APD Incidence Aetiology CP Investigations DD Rx
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Peptic Ulcer 10% population affected
Gastric ulcer in elderly 5-6th decade Duodenal ulcer in adults 4th decade DU also in young
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Duodenal Ulcer Proximal duodenum 1 - 2 cm of pylorus ▲ acid
Distal duodenum = ZE
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Type 1 Gastric Ulcer most common (among gastric Ulcers)
proximal antrum mucosal defense acid
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Type II Gastric Ulcer Secondary to DU + pyloric stenosis
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Type III Gastric Ulcer Prepyloric and pyloric canal ulcer acid ▲
common etiology with DU
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GU: Benign Vs CA Rugae upto margins Small , <2cm
Sticking of barium + Accompanying spasm ↓ Acid Crater beyond the normal stomach on a barium Rugae-short of Small-Big - Achlorhydria Limited to Stomach
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APD Incidence Aetiology CP Investigations DD Rx
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APD Hurry Worry Curry
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Pathogenesis Imbalance of acid-pepsin and mucosal defence
H. pylori infection NSAID ZE Syndrome Type A personality
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H.pylori 95% - duodenal ulcer 80% - gastric ulcer
mucosal resistance hydrophobicity eradication reduces ulcer recurrence
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NSAID Suppress prostaglandins prostaglandin ► 10 -30% in chronic users
acid secretion ▲ mucosal blood flow mucus & bicarbonate secretion 10 -30% in chronic users
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ZE= Zollinger Ellison Syndrome
Recurrent Recalcitrant Resistant Unusual sites Multiple Malignant
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ZE Syndrome 0.1 - 1.0% of peptic ulcer Type I and Type II
Gastrin secretion from non-beta cell tumor of pancreas - Gastrinoma MC in pancreas ; duodenum, antrum
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ZE Syndrome 20% multiple 66% malignant slow growing indolent tumor
parietal cell mass increased genetic basis massive hyper-secretion of acid
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ZE Syndrome MEN - I hyperparathyroidism islet cell tumor
pituitary tumors
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A/ DU NSAIDs Acid hypersecretion Rapid gastric emptying
Impaired acid disposal Smoking
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Duodenal Ulcer Increased secretion of acid More rapid gastric emptying
Decreased prostaglandin Chronic duodenitis with H.pylori Smoking
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Gastric Ulcer H.pylori NSAIDs Duodenogastric reflux
Impaired gastric mucosal defense
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Gastric Ulcer Acid secretion - normal to low
Reflux of duodenal contents gastritis ulcer Pylorus sphincter disorder Smoking Disturbed mucosa with low grade gastritis
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APD Incidence Aetiology CP Investigations DD Rx
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CP Duodenal Ulcer pain relieved by food or alkali
pain several hours after meal Gastric Ulcer - gnawing or burning pain on eating
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CP Periodic chronic recurrent pain Nausea & vomiting Weight loss
Epigastric tenderness
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APD Incidence Aetiology CP Investigations DD Rx
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Investigations Endoscopy 90% sensitivity
must in all pts. with severe pain excludes malignancy biopsy can be taken test for H.pylori
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Investigations Barium Meal double (air) contrast 90% sensitivity
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H Pylori detection: Breath test Blood test Tissue test
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APD Incidence Aetiology CP Investigations DD Rx
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DD Cholecystitis Hiatus hernia Pancreatitis MI Pneumonia
Dissecting aneurysm Worm Infestations
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APD Incidence Aetiology CP Investigations DD Rx
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Rx - Medical Stop smoking, NSAIDs Stop alcohol
Antacids - acid neutralisation H2 receptor antagonist -Ranitidine - secretion inhibition
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Rx- Medical H+ pump inhibition - H+/K+ase inhibition - Omeprazole
Anticholinergic - secretory inhibition Prostaglandin - Misoprostol mucosal protection
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Proton Pump Blockers Omeperazole Eso-meperazole Rabi-meperazole
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Rx - Medical Sucralfate - protective coating Colloidal Bismuth
eradicate H.pylori protective coating Antibiotics - H.pylori Kit for H Pylori
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H2 Receptor Antagonists
On parietal cells Decrease basal & stimulated acid secretion Pepsin output decreased Decreased gastric blood flow Competitive inhibitor of parietal cell
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Rx - Duodenal Ulcer 95% control - medical Rx
Surgery-Outdated, Obsolete Omeprazole better thanRanitidine Ulcer heels in 80% by 6 m recurrence in 95% by H.pylori eradication
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Rx - Duodenal Ulcer Indications for surgery =Compl
Hemorrhage Obstruction Perforation Intractability of pain Intractable pain ► HSV / TV + GJ
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Rx - DU H2 blockers heals 75% DU in 4 weeks
H/K proton pump inhibitor better results ulcer may recurr in 80% cases on stopping treatment of H.pylori
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Rx - DU Indication of surgery in hemorrhage
bleeding of > than 6 units recurrent bleed after endoscopic control pyloro-duodenotomy and control of bleeding HSV or TV + GJ
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Rx - DU Perforation - simple closure with omental patch -Graham’s patch definitive surgery HSV TV + pyloroplasty parietal cell vagotomy TV+GJ
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Rx GU Omeprazole, H2 receptor antagonist - 8 weeks
if pain not relieved by 2 weeks - add one more drug repeat endoscopy after 8 weeks if no healing by weeks - Surgery
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Rx - GU Type I - Distal Gastrectomy with vagotomy + G-D or GJ
proximal ulcer- total gastrectomy parietal cell vagotomy - high recurrence
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Hemorrhage Hemorrhage - potential cause of death
15 -20% gross bleeding erosion of duodenal ulcer into gastro-duodenal artery Endoscopy –laser, sclerosant oralcohal injection
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Perforation In 5-10% of cases pneumo-peritoneum in 75% cases
peritonitis, pain, ileus leukocytosis, hypovolumia, IIIrd space loss DD - acute appendicitis, enteric perf.
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Obstruction Chronic ulcer disease with edema and scarring
in 5% cases of DU nausea, vomiting, abdominal distension metabolic alkalosis, paradoxical aciduria
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Obstruction Endoscopy Ba study Scintigraphy Rx V + G-J / G-D
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