GASTROENTEROLOGY TOPICS

1️⃣ OESOPHAGUS

A. Dysphagia Approach

B. Structural Disorders

• GERD 
• Barrett’s oesophagus
• Peptic strictures
• Schatzki ring
• Oesophageal cancer 

C. Motility Disorders

• Achalasia
• Diffuse oesophageal spasm
• Hypercontractile (Jackhammer) oesophagus
• Scleroderma oesophagus

D. Infective Oesophagitis

• Candida
• CMV
• HSV

2️⃣ STOMACH & DUODENUM

A. Dyspepsia

B. Peptic Ulcer Disease

• H. pylori
• NSAIDs
• Zollinger–Ellison syndrome

C. Upper GI Bleed

D. Gastric Cancer

3️⃣ SMALL INTESTINE

A. Malabsorption

• Coeliac disease
• Tropical sprue
• Whipple disease
• Pancreatic insufficiency

B. Coeliac Disease

C. Short Bowel Syndrome

4️⃣ INFLAMMATORY BOWEL DISEASE 

A. Ulcerative Colitis

B. Crohn’s Disease

5️⃣ LARGE INTESTINE

A.  Diarrhoea 

• Acute Diarrhoea
• Chronic diarrhoea 

B. Irritable Bowel Syndrome 

C. Colorectal Cancer

D. Diverticular Disease

6️⃣ LIVER 

A. Jaundice Approach

B. Acute Liver Failure

C. Chronic Liver Disease

D. Portal Hypertension

• Varices
• Ascites
• Spontaneous Bacterial Peritonitis
• Hepatorenal syndrome

E. Autoimmune Liver Disease

• Autoimmune hepatitis
• Primary Biliary Cirrhosis
• Primary Sclerosing Cholangitis

F. Viral Hepatitis

• Hepatitis A
• Hepatitis B
• Hepatitis C
• Hepatitis D

G. NAFLD (Non Alcoholic Fatty liver disease)

H. NASH

I. Alcoholic Hepatitis

7️⃣ PANCREAS

A. Acute Pancreatitis

B. Chronic Pancreatitis

C. Pancreatic Cancer

8️⃣ BILIARY SYSTEM

A. Gallstones

• Cholelithiasis
• Acute cholecystitis

B. Cholangitis

9️⃣ GI INFECTIONS

• C. difficile
• Amoebiasis
• Giardiasis
• Tubercular ileocaecal disease
• Traveller’s diarrhoea
• Typhoid 

🔟 GI ONCOLOGY

• Oesophageal carcinoma
• Gastric carcinoma
• Colorectal carcinoma
• HCC
• Cholangiocarcinoma
• Neuroendocrine tumours