Diverticulitis is a condition characterized by the inflammation or infection of small pouches, known as diverticula, that can form along the walls of the digestive tract. When these pouches become inflamed or infected, they can cause severe abdominal pain, fever, nausea, and a noticeable change in bowel habits. In some cases, surgery may be required to treat diverticulitis, particularly if it is recurrent, severe, or complicated by complications such as abscesses, fistulas, or perforation.

When is Surgery Necessary?
While many cases of diverticulitis can be managed with antibiotics, dietary changes, and rest, surgery may be necessary in cases where:
- The patient experiences multiple recurrent episodes of diverticulitis.
- There is a failure to respond to medical treatment.
- Complications such as abscesses, fistulas, or perforation occur.
- There is a significant obstruction in the colon.
- The patient has a weakened immune system, increasing the risk of complications.
Types of Diverticulitis Surgery
There are several types of surgeries that can be performed to treat diverticulitis, depending on the severity of the condition and the specific needs of the patient:
1. Primary Bowel Resection
This is the most common surgical procedure for diverticulitis. During a primary bowel resection, the surgeon removes the affected section of the intestine and then reconnects the healthy sections. This procedure can be performed as an open surgery with a single large incision or as a minimally invasive laparoscopic surgery with several small incisions.
2. Bowel Resection with Colostomy
In more severe cases, where inflammation or infection is widespread, a colostomy may be necessary. This involves creating an opening (stoma) in the abdominal wall through which waste can be diverted into a colostomy bag. This procedure allows the inflamed or infected bowel to heal before being reconnected in a subsequent surgery.
3. Laparoscopic Surgery
Laparoscopic surgery is a minimally invasive technique that uses small incisions and specialized instruments to remove the affected portion of the intestine. This approach typically results in quicker recovery times, less postoperative pain, and reduced scarring compared to open surgery.
Preparation for Surgery
Preparing for diverticulitis surgery involves several steps to ensure the patient is in optimal condition for the procedure:
Preoperative Evaluation
A thorough preoperative evaluation will be conducted, including blood tests, imaging studies, and a review of the patient’s medical history. The patient may also need to undergo a colonoscopy to assess the extent of the condition.
Dietary Restrictions
In the days leading up to surgery, patients may be instructed to follow a clear liquid diet to ensure the bowel is clean. They may also be given laxatives or enemas to clear the bowel.
Medication Adjustments
Certain medications, such as blood thinners or anti-inflammatory drugs, may need to be temporarily discontinued to reduce the risk of bleeding during surgery.
Fasting
Patients will typically be instructed to fast for several hours before the surgery to prevent complications related to anesthesia.
The Surgical Procedure
The specific steps of the surgical procedure will vary depending on the type of surgery being performed, but generally, the process involves the following:
Anesthesia
The patient will be administered general anesthesia to ensure they are asleep and pain-free during the surgery.
Incision
The surgeon will make an incision in the abdomen, either as a single large cut (open surgery) or several small cuts (laparoscopic surgery).
Removal of Affected Bowel
The surgeon will identify and remove the affected portion of the intestine. In the case of a primary bowel resection, the healthy ends of the intestine will be reconnected. For a colostomy, the surgeon will create a stoma and divert the waste.
Closure
The incision(s) will be closed with sutures or staples, and the patient will be moved to a recovery area.
Recovery and Aftercare
Recovery from diverticulitis surgery varies based on the type of surgery performed and the patient’s overall health:
Hospital Stay
Patients can expect to stay in the hospital for a few days following surgery. During this time, they will be monitored for complications and provided with pain management and antibiotics if needed.
Dietary Changes
Initially, patients will be on a liquid diet, gradually progressing to solid foods as the bowel heals. A high-fiber diet is usually recommended to prevent future episodes of diverticulitis.
Activity Restrictions
Patients should avoid strenuous activities and heavy lifting for several weeks to allow the surgical site to heal properly. Walking and light activities are encouraged to promote circulation and prevent blood clots.
Follow-up Appointments
Regular follow-up appointments with the surgeon will be necessary to monitor the healing process and address any concerns or complications.
Potential Complications
As with any surgery, there are potential risks and complications, including infection, bleeding, and adverse reactions to anesthesia. Patients should contact their healthcare provider if they experience severe pain, fever, or other concerning symptoms.
Long-term Outlook
Most patients who undergo diverticulitis surgery experience significant relief from symptoms and can return to normal activities within a few months. Adhering to a high-fiber diet and making lifestyle changes, such as regular exercise and healthy eating, can help prevent future episodes of diverticulitis and improve overall digestive health.
Nursing Care of Patient with Diverticulitis Surgery
Nursing care for patients who have undergone diverticulitis surgery is multifaceted and involves several stages, from immediate postoperative care to long-term management. This guide provides a comprehensive overview of the key aspects of nursing care for these patients.
Immediate Postoperative Care
Monitoring Vital Signs
Nurses should regularly monitor the patient’s vital signs, including temperature, blood pressure, heart rate, and respiratory rate, to detect any signs of complications early.
Pain Management
Effective pain management is crucial for patient comfort and recovery. Administer prescribed pain medications and assess pain levels frequently.
Fluid and Electrolyte Balance
Ensure the patient remains hydrated and monitor their electrolyte levels. Intravenous fluids may be necessary initially.
Wound Care
Inspect the surgical site for signs of infection, such as redness, swelling, or discharge. Keep the area clean and dry and follow the surgeon’s instructions for wound care.
Dietary Management
Initial Liquid Diet
Patients will start on a liquid diet immediately after surgery. Gradually introduce solid foods as the bowel heals, following the surgeon’s recommendations.
High-Fiber Diet
Once the patient can tolerate solid foods, a high-fiber diet is recommended to prevent future episodes of diverticulitis. Provide dietary education and resources to help the patient make appropriate food choices.
Activity and Mobility
Activity Restrictions
Advise patients to avoid strenuous activities and heavy lifting for several weeks to allow the surgical site to heal properly. Walking and light activities are encouraged to promote circulation and prevent blood clots.
Encouraging Mobility
Encourage patients to engage in light physical activities, such as walking, to enhance recovery and prevent complications like deep vein thrombosis (DVT).
Follow-up Care
Regular Appointments
Schedule regular follow-up appointments with the surgeon to monitor the healing process and address any concerns or complications.
Patient Education
Educate patients about the importance of follow-up care and provide them with information on what to expect during recovery.
Potential Complications
Recognizing Complications
Inform patients about the potential risks and complications, including infection, bleeding, and adverse reactions to anesthesia.
When to Seek Help
Advise patients to contact their healthcare provider if they experience severe pain, fever, or other concerning symptoms.
Long-term Management
Lifestyle Changes
Encourage patients to make lifestyle changes such as regular exercise and healthy eating to improve their overall digestive health and prevent future episodes of diverticulitis.
Ongoing Support
Provide ongoing support and resources to help patients adhere to their high-fiber diet and maintain a healthy lifestyle.
REFERENCES
- American Society of Colon and Rectal Surgeons. Diverticular Disease (https://fascrs.org/patients/diseases-and-conditions/a-z/diverticular-disease-expanded-version).
- Coakley KM, Davis BR, Kasten KR. Complicated Diverticular Disease.(https://pmc.ncbi.nlm.nih.gov/articles/PMC7904332/). Clin Colon Rectal Surg. 2021 Mar;34(2):96-103.
- Schein M, Paladugn R. Diverticulitis. In: Holzheimer RG, Mannick JA, editors. Surgical Treatment: Evidence-Based and Problem-Oriented. Munich: Zuckschwerdt; 2001. Available from: https://www.ncbi.nlm.nih.gov/books/NBK6986/
- InformedHealth.org [Internet]. Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG); 2006-. Diverticular disease and diverticulitis: Learn More – Surgery for diverticulitis and diverticular disease. [Updated 2021 Dec 28]. Available from: https://www.ncbi.nlm.nih.gov/books/NBK506997/
- Gunby SA, et al. Acute colonic diverticulitis. Annals of Internal Medicine. 2024; doi:10.7326/AITC202403190.
- Gervaz P, Ambrosetti P. Critical appraisal of laparoscopic lavage for Hinchey III diverticulitis. (https://pmc.ncbi.nlm.nih.gov/articles/PMC4872065/#:~:text=The%20critical%20point%20is%20to,evaluated%20in%20a%20different%20manner) World J Gastrointest Surg. 2016 May 27;8(5):371-5.
- Portolese AC, Jeganathan NA. Contemporary management of diverticulitis (https://pmc.ncbi.nlm.nih.gov/articles/PMC10995854/). Surg Open Sci. 2024 Feb 20;19:24-27.
- Ferri FF. Diverticular disease (diverticulosis, diverticulitis, diverticular hemorrhage). In: Ferri’s Clinical Advisor 2024. Elsevier; 2024. https://www.clinicalkey.com
- Strate LL, Peery AF. Tips for the Medical Management of Diverticulitis. https://pubmed.ncbi.nlm.nih.gov/36434810/. Am J Gastroenterol. 2023 Apr 1;118(4):585-589.
Stories are the threads that bind us; through them, we understand each other, grow, and heal.
JOHN NOORD
Connect with “Nurses Lab Editorial Team”
I hope you found this information helpful. Do you have any questions or comments? Kindly write in comments section. Subscribe the Blog with your email so you can stay updated on upcoming events and the latest articles.