La presentación es informar al profesional veterinario sobre el desgarro bilateral del músculo serrato ventral, una afección de escasa incidencia en la clínica de pequeños animales, a través de la descripción detallada de un caso clínico y su resolución quirúrgica exitosa.The presentation of the work has as objective to inform the veterinary professional on an affection of scarce incidence in the clinic of the small animals, like is the bilateral laceration of the muscle ventral serrato, describing a clinical case in detail, its successful surgical resolution and carrying out an upgrade of this illness.Facultad de Ciencias Veterinaria