Patients were randomly assigned to one of three groups: (1) bipolar coagulation, (2) Epi-pledget, and (3) epinephrine with coagulation (Epi & Coagulation), at a 1:1:1 ratio using a random permuted-block algorithm and a comprehensive internet-based randomization service for clinical trials available at The surgeon was not involved in group allocation
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Data was extracted using a standardized form that included the following information: author, year and country of study, study design and population, key outcomes and results, main conclusions
Jill, thanks for this article
Free radicals can be harmful to the body because they may cause damage to our cells and DNA, a process called oxidative stress- similar to rusting