All patients were scheduled for elective surgery Table 3, 13 38% had maintenance metabolic flow at the time they entered surgery, and a difficult venous access was reported in 11 32.4%. Basic monitoring was used in all cases.
Todos los pacientes fueron programados para cirugías electivas tabla 3, 13 38% tenían flujo metabólico de mantenimiento al ingresar a cirugía y en 11 32,4% se reportó acceso venoso difícil.