REFERENCE ANATOMICAL STRUCTURES TO PERFORM A CRANIOTOMY IN THE PIG

The objective of this study was to determine the anatomic reference points to perform a craniotomy in pigs. Forty four heads of Landrace, Pietrain, and creole pigs of 22-89 kg of body weight (males = 2, females = 22, castrated males = 20) were used. The four anatomic points under evaluation were P1:...

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Detalles Bibliográficos
Autores: Torres G., Juan Pablo, González Z., Armando, Gavidia Ch., César, Sato S., Alberto, Torres M., Oscar, Medina S., Carlos, Silva S., Walter
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/1179
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/1179
Access Level:acceso abierto
Palabra clave:Craneotomía
cerdos
puntos anatómicos
Craniotomy
pigs
anatomical points
Descripción
Sumario:The objective of this study was to determine the anatomic reference points to perform a craniotomy in pigs. Forty four heads of Landrace, Pietrain, and creole pigs of 22-89 kg of body weight (males = 2, females = 22, castrated males = 20) were used. The four anatomic points under evaluation were P1: at a distance “a” from the external occipital protuberance (OP) to cranial; P2: at a distance “b” from the OP point to cranial; P3 and P4: equidistant, at a distance “c” to intersection point formed by imaginaries lines between supraorbitary apophysis (SA) and the frontal bones half line (LmhF). A 11 mm perforation drilling (cutting) was used in order to enter inside P1 and P2, and a hand piece was used for P3 and P4. The variables under evaluation were the length between the OP to the end of the nose, between both AS, P1 depth, between P1 and P3-P4, P2 and P3-P4. No statistical difference between castrated males and females was found. It is recommended four anatomic reference points to perform a craniotomy in the pig: P1 in females and castrated males was at 2.73 and 2.98 cm from OP respectively; P2 in females and castrated males was 7.72 and 7.51 cm respectively; and P3 and P4 at 3.8 cm from the intersection point formed by imaginaries lines between SA and the LmhF.