Endoscope Flashcards
What can an endoscope visually diagnose?
Oesophagitis Gastritis Ulceration Coeliac disease CD UC Sclerosing cholangitis
What vascular abnormalities can the endoscope pick up on?
Varices
Ectatic blood vessles
Angiodysplasia
What is the premalignant condition of colon cancer?
Polyps
How can the endoscope lead to a microscopic diagnosis?
Biopsy and histology
Brushings and cytology
Aspirates and biopsies for micro
What can the endoscope treat?
GI bleeding
Nerve blocks
Resection of early cancer
What type of bleeding can be present in the GI tract?
Variceal bleeding
Arterial bleeding
Angiodysplasia `
What can be done to treat variceal bleeding?
ABc first
Inject fibrinogen
Banding
Histocryl glue
How can arterial bleeding be treated?
Injection therapy (adrenaline) Heater probe (coagulation) Clips (ligate)
How can endoscopy be used to treat malabsorbtion?
PEG insertion
PEJ
Naso-jejunal tube insertion
What screening can be done for asymptomatic individuals?
Prevention of colorectal cancer
Detect polyps and remove them
Early detection of cancer
For what diseases is surveillance performed?
UC
Colonic polyps and coloreactal cancer
Barrett’s oesophagus