
Colonoscopy
Colonoscopy is a test for evaluation of large intestine, and the terminal portion of small intestine. Procedure is performed under anesthesia. During colonoscopy, colonoscope is introduced through the anus and gradually advanced further.
During colonoscopy, Biopsy can be taken from suspicious areas, or endotherapy can be done for the bleeding lesions
Indications for colonoscopy are
1. Bleeding from the anus
2. Loose motions with blood in stool
3. Pain in lower abdomen
4. CECT or ultrasound showing mass in the colon
5. Suspicion of ulcers in small bowel
6. Screening colonoscopy after the age of 50 years for early detection of cancer/premalignant lesions
Therapeutic indications for colonoscopy are
1. Polypectomy
2. Endotherapy of bleeding ulcers
3. Stenting of the colon in malignant obstruction
Gastroesophageal reflux
Esophageal Stricture and Web
Esophageal cancer
Achalasia
H Pylori Infection
Peptic ulcer disease
GIST and LYMPHOMA
Gastric cancer
Acute pancreatitis
Chronic pancreatitis
Pancreatic Pseudocyst
Pancreatic tumors
Colonic Polyps and cancer
Inflammatory bowel Disease
Celiac disease
Irritable bowel syndrome
Alcoholic Liver disease
Liver tumors
Chronic Hepatitis B
Chronic Hepatitis C
Cirrhosis
Non alcoholic fatty liver disease (NAFLD)
Ascites
Common bile duct stone
CHOLANGIOCARCINOMA
Gall bladder stone
Gall bladder cancer