Work

Assessing the effects of melatonin and N-acetylcysteine on the McFarlane flap using a rat model

Year: 2016
Type: article
Abstract: OBJECTIVE: To determine the effects of N-acetylcysteine (NAC) and melatonin, alone and in combination, on McFarlane flap viability in a rat model. METHODS: Forty Wistar rats were divided into four groups and received daily intraperitoneal injections for one week before surgery: control (sham [n=10]); melatonin (n=10); NAC (n=10); and NAC+melatonin (n=10). One week after surgery, the experiment was terminated and photographs were taken for topographic studies. A transillumination study was performed to observe vascularization in the flaps and biopsies were obtained for histopathological studies. RESULTS: Flap viability was significantly greater in the antioxidant- (ie, NAC and melatonin) treated groups compared with the control group; however, there were no significant differences among the groups that received antioxidants. CONCLUSIONS: Melatonin and NAC are important antioxidants that can be used alone or in combination to increase flap viability and prevent distal necrosis in rats.
Language: English
Subfield: Surgery
Field: Medicine
Open Access status: green
OpenAlex ID: W2744790618
FWCI: 0.369
Cites: 29
Cited by: 4
Related to: 10