A Novel Perforator Flap Training Model Using a Chicken Leg.

J Hand Microsurg

Section of Plastic and Reconstructive Surgery, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.

Published: April 2016

Introduction: Living animal models are frequently used for perforator flap dissection training, but no ex vivo models have been described. The aim of this study is to present a novel nonliving model for perforator flap training based on a constant perforator in the chicken leg.

Methods: A total of 15 chicken legs were used in this study. Anatomical dissection of the perforator was performed after its identification using ink injection, and in four of these specimens a perforator-based flap was raised.

Results: The anatomical dissection revealed a constant intramuscular perforator with a median length of 5.7 cm. Median proximal and distal vessel diameters were 0.93 and 0.4 mm, respectively. The median dissection time was 77.5 minutes.

Conclusion: This study introduces a novel, affordable, and reproducible model for the intramuscular dissection of a perforator-based flap using an ex vivo animal model. Its consistent perforator and appropriate-sized vessels make it useful for training.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5017028PMC
http://dx.doi.org/10.1055/s-0036-1581124DOI Listing

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