DIVERTICULAR DISEASE Flashcards
What is diverticulosis?
Outpocketings of the colonic mucosa and submucosa through weaknesses of muscle layers in the colon wall.
Where in the colon are diverticula most commonly found?
Sigmoid
What causes diverticula in the colon?
Constipation and increased pressure leads to herniation of mucosa.
What are the clinical features of diverticulosis (uncomplicated ie not diverticulitis)?
Often asymptomatic
Colicky left sided discomfort
Bloating
Constipation
How might you investigate someone with suspected diverticulae?
Endoscopy
Barium enema
How do you treat uncomplicated diverticulosis?
High fibre diet
What are the complications of diverticulosis?
Diverticulitis
Diverticular disease (bleeds)
Perforation causing peritonitis
What are the features of diverticular disease?
Change in bowel habit
Rectal bleeding
Abdominal pain
What is diverticulitis?
Inflammation of colonic diverticula leading to severe pain.
What are the clinical features of diverticulitis?
Left iliac fossa pain Tenderness Fever Nausea Vomiting Diarrhoea/Constipation Raised white blood cell count
How do you manage diverticulitis?
Analgesia
Bowel rest (nil by mouth)
IV fluids
Antibiotics
Surgical resection if medical management fails or perforation occurs