Effectiveness of 5-Fluorouracil and Hypertonic Glucose in the Prevention of Post-mastectomy Seroma in an Experimental Animal Model.

Autor: Cartaxo, Sidney Bandeira, Rosseto, Luiz Antonio, Garcia, Elvio Bueno, de Melo, Rodrigo Cartaxo Bandeira, Neto, Lazaro Pinto Medeiros, de Castro Junior, Paulo Guimaraes, Basso, Ricardo, Ferreira, Lydia Masako, Nahas, Fabio Xerfan
Zdroj: Aesthetic Plastic Surgery; Feb2024, Vol. 48 Issue 3, p510-518, 9p
Abstrakt: Introduction: Seroma is a frequent complication that can affect the final result of reconstructive and cosmetic surgeries. Methodology: This study evaluated the effectiveness of 5-Fluorouracil and 75% hypertonic glucose in preventing seroma in a mastectomy rat model, as well as cellular and vascular events in adjacent tissues. A left mastectomy with lymphadenectomy was performed in 60 Wistar-Albino female rats. Animals randomly allocated to the control group (Group I; n = 20) were sutured right after mastectomy. The intervention groups received 1.0 mL of 75% hypertonic glucose (Group II; n = 20) or 1.0 mL of 5-Fluorouracil (Group III; n = 20) at the surgical site before suturing. The assessment of the presence of seroma was performed in all animals at 24, 48, and 72 h and on the 7th and 12th postoperative day. After the 12th day, a tissue sample was taken from the surgical site and sent for histological analysis. The occurrence of seroma was assessed using GEE. A significance level of 5% was adopted. Results: Differences in seroma formation over time were observed for both Control Group I (p=0.041) and Intervention Group II (p<0.001). In Intervention Group III, there was no difference in the percentage and volume of seroma across the assessment points (p=0.627). When both the Control and Intervention Group II were compared to Intervention Group III, we found a reduction in seroma formation in the last group. The reduction in the inflammatory process was more regular to Intervention Group III. Conclusion: In this animal model, 5-Fluorouracil was more effective in preventing seroma formation than 75% Hypertonic Glucose. No Level Assigned This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index