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Updated: May 21, 2026

Microsurgical Venous Pouch Arterial-Bifurcation Aneurysms in the Rabbit Model: Technical Aspects
Published on: May 11, 2011
Fat embolism in liposuction and intramuscular grafts in rabbits
Victor Araujo Felzemburgh1, Rafaela Cavalcante das Neves Barbosa, Victor Luiz Correia Nunes
1Division of Surgical Technique and Experimental Surgery I, EBMSP, Salvador-BA, Brazil. victor@ccp.med.br
Purpose:
To evaluate the effects of fat embolism in organs such as lung and liver.
Methods:
Twenty rabbits underwent autologous intramuscular fat grafting in the right thigh after liposuction. The groups were determined according to the postoperative day that occurred in euthanasia: 60, 90 and 120 day. Then, lung and liver were excised and sent to the histopathology laboratory for analysis in search of late injury secondary to a prior event of fat embolism in the tissues.
Results:
The results showed a change in the macroscopic sample with discoloration of the liver tissue heterogeneously. There were no changes consistent with embolic effect under the microscope.
Conclusion:
The option of performing a technique of fat grafting with a less traumatic surgical procedure can be considered protective against embolic events, with no impact to late embolic events on the tissues.
