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Diverticulosis / Diverticulitis

Diverticulosis / Diverticulitis Explained

Diverticulosis is common, especially with age, and often causes no symptoms. When a pouch becomes inflamed or infected (diverticulitis), people can develop left lower abdominal pain, fever, and changes in bowel habits. Most episodes are uncomplicated and treated with diet changes and sometimes antibiotics; more severe or recurrent attacks may require hospitalization, procedures, or surgery.

Síntomas

Diverticulosis is usually silent. Diverticulitis typically causes localized abdominal pain, often with fever and bowel changes; complications can include abscess, perforation, or bleeding.

Los síntomas incluyen:
Steady abdominal pain, often in the lower left side
Fever or chills
Change in bowel habits (constipation or diarrhea)
Bloating or tenderness
Sometimes rectal bleeding (more often with diverticular bleeding)

Cuándo llamar

Call the office if you have recurring left-sided abdominal pain, fevers, or bowel changes, or if you’ve been treated for diverticulitis before and symptoms return or do not improve as expected.

Seek emergency care for severe abdominal pain, high fever, uncontrolled vomiting, rigid or very tender abdomen, or signs of sepsis (confusion, rapid heart rate, feeling very ill).

Evaluación y pruebas
Manejo y tratamiento

Evaluation for suspected diverticulitis includes history, examination, and often imaging such as CT scan to confirm inflammation and rule out complications. Colonoscopy may be recommended later, once acute inflammation resolves, to assess the colon.

Focused history of pain onset, location, bowel changes, and prior episodes
Physical exam for localized tenderness or signs of peritonitis
Blood tests for infection and inflammation
CT scan to confirm diverticulitis and look for abscess or perforation
Colonoscopy after recovery if not up to date with screening

Mild diverticulitis may be treated as an outpatient with diet modification and medications. More severe cases may require IV antibiotics, hospitalization, drainage of abscesses, or surgery. Long-term management includes colon health and recurrence prevention.

Clear liquid or low-residue diet initially during flares, advancing as tolerated
Antibiotics in selected cases based on severity and guidelines
Pain control and monitoring for worsening symptoms
Drainage or surgery for complicated diverticulitis (abscess, perforation, fistula, obstruction)
High-fiber diet and healthy lifestyle between episodes when appropriate
Esta información tiene únicamente fines educativos generales y no constituye un diagnóstico ni un consejo médico personalizado. No sustituye la consulta con su propio profesional sanitario. Siga siempre las recomendaciones específicas que le haya dado su equipo médico. Si presenta síntomas urgentes o que empeoran, póngase en contacto con su profesional sanitario o acuda inmediatamente a urgencias.

De un vistazo

Abdominal painBloating / gasDiarrheaRectal bleeding

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