RESUMO
A 38-year-old physician presented with a 9-month history of progressive self-administration of oral prednisone < or = 160 mg per day for Addison's disease. Examination demonstrated typical Cushingoid features and bilateral proptosis with elevated intraocular pressure. Computed tomography disclosed increased intraorbital adipose tissue. We hypothesize that the increased intraorbital adipose deposition was due to the differential binding of glucocorticoids to adipose tissue receptors and an enhancement of lipoprotein lipase activity. We conclude that the findings in this case may be related to glucocorticoid-induced changes in the ocular and periorbital structures. Cushing's syndrome should be considered in the differential diagnosis of acquired exophthalmos and elevated intraocular pressure and findings of increased orbital fat on orbital imaging.
Assuntos
Síndrome de Cushing/induzido quimicamente , Exoftalmia/induzido quimicamente , Prednisona/efeitos adversos , Doença de Addison/tratamento farmacológico , Tecido Adiposo/diagnóstico por imagem , Administração Oral , Adulto , Exoftalmia/diagnóstico por imagem , Humanos , Doença Iatrogênica , Pressão Intraocular , Masculino , Prednisona/administração & dosagem , Prednisona/uso terapêutico , Automedicação , Tomografia Computadorizada por Raios XRESUMO
Bleeding from duodenal varices, although rare, is often massive and life threatening. Duodenal varices are more common in extrahepatic portal venous obstruction. We report a patient with recurrent bleeding from duodenal varices, secondary to thrombosed portal vein, splenic vein, and mesocaval shunt, who was successfully managed by injection of thrombin.