Objective: Polymeric (Hem-o-lok) clips represent a novel technique with which to ligate the appendiceal stump following laparoscopic appendectomy. We compared the outcomes of using polymeric clips versus endostaplers for complicated and uncomplicated appendicitis.

Methods: Six hundred seventy-three consecutive patients undergoing laparoscopic appendectomy with polymeric clips or endostaplers for acute appendicitis were assessed. The primary outcome was the incidence of intra-abdominal abscesses. Predictors of postoperative intra-abdominal abscesses were calculated using univariate and multivariate analyses.

Results: Polymeric clips were used in 65% of patients and endostaplers were used in 35%. Hem-o-lok clips were not only applied in patients with uncomplicated appendicitis (83%), but also in those with complicated appendicitis (26%). The frequency of intra-abdominal abscesses using polymeric clips and endostaplers was similar in both patients with uncomplicated appendicitis (1% vs. 3%, respectively) and complicated appendicitis (2% vs. 6%, respectively). The univariate and multivariate analyses showed that the stump closure technique was not a risk factor for postoperative abscesses.

Conclusions: Closure of the appendiceal stump using the nonabsorbable Hem-o-lok ligation system in patients with both uncomplicated and complicated appendicitis is a safe alternative to the application of endostaplers.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7140204PMC
http://dx.doi.org/10.1177/0300060519856154DOI Listing

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