Diverticulitis Flashcards
What is asymptomatic diverticular disease called?
Diverticulosis
A disease which includes having pouches protruding outwards from the large intestine wall, and there is small mucosal herniations protruding through the intestinal layers and smooth muscle is what disease?
Diverticular Disease
What is symptomatic diverticular disease called?
Diverticular disease
What is the condition where there is one or more inflamed or infected diverticular?
Diverticulitis
Diverticular disease is very common, and especially in industrialised countries, this can be due to a lack of what?
Fibre
15-25% of patients with diverticulitis have complications which mean they need to have surgery, what are these possible complications?
Abscess formation, Intestinal rupture, Fistulas, Peritonitis, Bleeding
What can cause Diverticulitis?
*Increased intraluminal pressure and weakening of the muscle wall of the intestine
*Abnormal colonic motility such as from opioids or IBS
*Defective muscular structure
*Changes in collagen structure such as aging
Western people are most likely to get diverticular in what part?
Left-sided diverticular (Sigmoid colon)
Asian people are most likely to get diverticular in what side?
Right side
How does diverticulitis form?
1) Faecal material or undigestived food collects in the diverticula and causes obstruction
2) Mucus secretion and normal bacterial overgrowth leads to distension of the diverticula
3) This results in vascular compromise and perforations
4) This increases the intraluminal pressure and stuck food particles may also damage the diverticula wall which results in inflammation and necrosis and perforation
5) Recurrent attacks lead to scar tissue formation and lumen narrowing
How is asymptomatic diverticulosis managed?
*High fibre diet
*Adequate fluid intake
*Weight loss
*If constipation, offer bulk forming laxatives
What disease has intermittent pain in the lower left quadrant, and can include constipation/diarrhoea/rectal bleeding, pain is worsened by eating and relieved by passing stool or wind?
Diverticular Disease
How is diverticular disease managed?
-High fibre diet (30g OD)
-Bran supplements / Bulk-forming laxatives
-Lifestyle advice (Fluid/weight)
-Anti-spasmodics if having cramping/gas
What should someone with diverticular avoid?
*NSAIDs
*Anti-motility drugs to slow transit time (Codeine) and (Loperamide)
If a patient has pain which is CONSTANT in the lower left abdominal pain
AND
*Fever, sudden bowel change, blood/mucus in stools, tenderness, malaise, N&V, increased WBC, increased platelets, increased CRP?
Diverticulitis