The Effect of Centrifuge Duration on Fat Graft Survival

dc.contributor.authorDemirel O.
dc.contributor.authorKarakol P.
dc.contributor.authorBozkurt M.
dc.contributor.authorTuglu M.I.
dc.date.accessioned2024-07-22T08:02:54Z
dc.date.available2024-07-22T08:02:54Z
dc.date.issued2023
dc.description.abstractBackground Although fat grafts are widely used for reconstruction and aesthetic purposes, their survival rates differ significantly. Centrifugation is one of the methods used to increase the survival of fat grafts. However, experimental studies examining the long-term outcomes of centrifugation duration are currently limited. Thus, in the present study, the effects of centrifugation duration on the survival of fat grafts were assessed using an animal model. Methods Thirty Sprague Dawley rats were included in the study and fat grafts were obtained from each specimen by excision from inguinal fat pads. Preparation protocols were administered as an en-bloc fat graft in Group 1, minced fat graft in Group 2, and fat graft centrifuged at 1,054 ×g for 2 minutes, 3 minutes, and 4 minutes in Group 3, 4, and 5, respectively. After 12 weeks of follow-up, grafts were harvested and were subjected to histopathological evaluation based on an established scoring system. Results En-block fat grafts were associated with necrosis, fibrosis, inflammation, vacuole formation, and alterations in adipocyte morphology. Among the three centrifugation groups, Group 3 demonstrated the best adipocyte viability and vascularity. However, graft weights decreased in all experimental groups. Conclusion The centrifugation process may have positive effects on adipocyte survival by means of purifying the fat graft and increasing adipocyte concentration. When the centrifugal durations were compared, 3-minute centrifuge yielded the most favorable results. © 2022. Association of Plastic Surgeons of India. All rights reserved.
dc.identifier.DOI-ID10.1055/s-0042-1759495
dc.identifier.issn09700358
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/12047
dc.language.isoEnglish
dc.publisherGeorg Thieme Verlag
dc.rightsAll Open Access; Gold Open Access; Green Open Access
dc.titleThe Effect of Centrifuge Duration on Fat Graft Survival
dc.typeArticle

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