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The anatomical basis of the medial sural artery perforator flaps / Base anatómica de los colgajos perforantes de la arteria sural medial
Altaf, FM.
  • Altaf, FM; Umm Al-Qura University. Faculty of Medicine. Department of Anatomy.
West Indian med. j ; 60(6): 622-627, Dec. 2011. ilus
Artigo em Inglês | LILACS | ID: lil-672823
ABSTRACT

OBJECTIVES:

To study the perforators of the medial sural artery and the possible size of their flap.

METHODS:

The external iliac arteries of ten adult preserved cadavers (males and females) were injected with a mixture of red latex and lead oxide. The skin was reflected and the medial sural artery and its perforators were identified. The diameters and origins of perforators were measured from the central popliteal crease.

RESULTS:

The medial sural artery originated from the popliteal artery in 70% and had its external diameter at a mean of 3 ± 0.02 mm and was accompanied by two venae comitantes. The number of its perforators was at a mean of two perforators. Length of the pedicle of the medial sural artery perforator flap was at a mean of 18 ± 0.03 cm. The largest of the perforator had an average external diameter of 0.9 mm. The perforators ramified the skin with branches of the artery accompanying the posterior cutaneous nerve and the perforating branches of the peroneal and the posterior tibial arteries. The possible size of the medial sural perforators flap was at an average 8.2 cm × 13.3 cm.

CONCLUSION:

The medial sural artery perforator flap has at least one or two perforators with an average size of 8.2 cm × 13.3 cm. Elevation of the flap will not affect the vascularity of the gastrocnemius muscle.
RESUMEN

OBJETIVOS:

Estudiar los perforantes de la arteria sural medial y el posible tamaño de su colgajo.

MÉTODOS:

A las arterias ilíacas externas de diez cadáveres adultos preservados (varones y hembras) se les inyectó una mezcla de látex rojo y óxido de plomo. La piel fue reflejada y la arteria sural medial y sus perforantes fueron identificados. Los diámetros y orígenes de los perforantes fueron medidos desde el pliegue poplíteo central.

RESULTADOS:

La arteria sural medial se originaba partiendo de la arteria poplítea en 70%. Su diámetro externo alcanzaba un valor medio de 3 ± 0.02 mm y estaba acompañada de dos venas comitantes. El número de sus perforantes fue de dos como promedio. La longitud del pedículo de la arteria sural medial tuvo un valor promedio de 18 ± 0.03 cm. El perforante mayor tuvo un diámetro externo promedio de 0.9 mm. Los perforantes ramificaron la piel con ramas de la arteria que acompaña el nervio cutáneo posterior, y las ramas perforantes de las arterias tibiales posteriores y fibulares o peroneas. El tamaño posible del colgajo perforante sural medial tuvo un valor promedio de 8.2 cm × 13.3 cm.

CONCLUSIÓN:

El colgajo perforante de la arteria sural medial posee al menos uno o dos perforantes con un tamaño promedio de 8.2 cm × 13.3 cm. La elevación del colgajo no afecta la vascularidad del músculo gastrocnemio.
Assuntos

Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Artérias / Retalhos Cirúrgicos / Extremidade Inferior Limite: Feminino / Humanos / Masculino Idioma: Inglês Revista: West Indian med. j Assunto da revista: Medicina Ano de publicação: 2011 Tipo de documento: Artigo País de afiliação: Arábia Saudita

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Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Artérias / Retalhos Cirúrgicos / Extremidade Inferior Limite: Feminino / Humanos / Masculino Idioma: Inglês Revista: West Indian med. j Assunto da revista: Medicina Ano de publicação: 2011 Tipo de documento: Artigo País de afiliação: Arábia Saudita