Published online Feb 6, 2024. doi: 10.12998/wjcc.v12.i4.801
Peer-review started: October 7, 2023
First decision: November 21, 2023
Revised: December 2, 2023
Accepted: January 15, 2024
Article in press: January 15, 2024
Published online: February 6, 2024
Processing time: 110 Days and 1.6 Hours
Acute appendicitis is the most common abdominal emergency. At present, the main treatments for periappendiceal abscess include antibiotics and surgery. However, the complications and mortality of emergency surgery are high. The preferred therapy is conservative treatment with antibiotics first, ultrasound-guided puncture drainage or surgical treatment is followed when necessary. Endoscopic retrograde appendicitis therapy (ERAT) for acute uncomplicated appendicitis have been proved clinically effective, but it is rarely used in periappendiceal abscess.
We report a patient admitted to hospital because of “right lower abdominal pain for six days”. The computerized tomography (CT) of patient showed that appendicitis with fecaliths and abscess in the pelvis. The patient was treated by CT-guided puncture and drainage of abdominal abscess combined with ERAT to remove appendiceal fecaliths, irrigation and stent placement.
The patient did not receive surgery because of impoverished family. Abdominal pain did not recur during the follow-up period. This case confirms the value of ERAT in the treatment of periappendiceal abscess.
Core Tip: We report a patient admitted to hospital because of “right lower abdominal pain for six days”. The computerized tomography of patient showed that appendicitis with fecaliths and abscess in the pelvis. This case is appendiceal abscess treated by puncture drainage combined with endoscopic retrograde appendicitis therapy (ERAT) to prevent the recurrence of acute appendicitis, suggesting the feasibility of combining these two methods to treat patients with appendiceal abscess, and providing option for elderly patients who refuse surgery or cannot receive surgery because of poor health. Recently, research has confirmed that ERAT group has shorter hospitalization time, faster pain relief and lower acute appendicitis recurrence rate compared with antibiotic treatment alone, and ERAT can take out appendiceal fecaliths, which is a common cause of appendicitis. Therefore, we believe that ERAT can benefit for these patients.