Background: Microplastics (MPs) have been raising environmental and human health concerns [1]. Polyethylene (PE) is a synthetic organic polymer and is one of the main constituents of plastics [2]. PE MPs are widely used in cosmetics and personal care products due to their cost-effectiveness, versatility and durability [3]. However, their effect on skin cells remains unclear. Exposure of the dermis to these part...
O presente trabalho resulta da implementação e análise de uma visita de estu-do realizada à Resitejo – unidades de Triagem, Tratamento Mecânico e Bio-lógico e Aterro, localizada na Carregueira, no âmbito da Unidade Curricular de Pedagogia da Educação Ambiental do curso de Licenciatura em Educação Ambiental e Turismo de Natureza. A visita de estudo foi planeada conside-rando os seguintes momentos: pré-visita, vi...
Mesenteric cysts are rare benign intra-abdominal tumours. They occur in patients any age, approximately one-third of cases occur in children younger than 15 years. They are generally free of symptoms and incidentally found. The aetiology of such cysts remains unknown but several theories regarding their development exist. The treatment is based on cyst resection. The prognosis is usually good and recurrence is ...
Pneumatosis intestinalis, characterized by the presence of gas within the bowel wall, is an uncommon condition with variablepresentation. It may be idiopathic or secondary to other diseases. A computed tomography scan is the most sensitive method for diagnosis. In the absence of signs and symptoms of complications, such as perforation and peritonitis, pneumatosis intestinalis can bemanaged conservatively. We pr...
O carcinoma lobular invasivo (CLI) representa 5-15% dos casos de cancro invasivo da mama, diferindo do carcinoma ductal invasivo (CDI), o tumor invasivo mais frequente da mama, quer na forma de apresentação clínica, quer nos aspectos imagiológicos e histológicos, assim como no padrão de metastização. O objectivo deste artigo passa pelo relato clínico de um padrão atípico de metastização de cancro da mama. Mulhe...