La reticulohistiocitosis multicéntrica es una enfermedad inflamatoria, una histiocitosis de células no Langerhans, poco frecuente y de etiología desconocida. Se clasifica como multicéntrica al presentar compromiso multisistémico. La enfermedad afecta predominantemente a la piel y las articulaciones,...
Antecedentes: La encefalitis por anticuerpos contra
el receptor de N-metil-D- aspartato (NMDAr), fue descrita por
primera vez en 2005, y en 2007 Dalmau et al identificaron los
anticuerpos contra el receptor NMDA. Se estima que anualmente
hay 1.5 casos por cada millón de habitantes con mayor frecuencia
e...
Dermatomyositis is a rare disease with important implications regarding the anesthetic management of the patient. The possibility of the development of hyperkalemic crises, malignant hyperthermia or myotonic crises forces us to know which drugs are safe and which ones should be avoided. The involvement o...
La manifestación paraneoplásica conocida como síndrome de Stauffer tiene una presentación atípica, caracterizada por ictericia y colestasis intrahepática. Presentamos el caso de un paciente de 53 años de edad, con antecedente de una masa renal derecha en plan de resección quirúrgica programada, ...
Abstract Reactive perforating collagenosis is a rare perforating dermatosis clinically characterized by intensely pruritic hyperpigmented papules, plaques, and nodules with a central keratotic plug. Histopathology reveals transepidermal elimination of collagen fibers. Its pathophysiology is still under i...
An assortment of clinical and laboratory abnormalities may occur as paraneoplastic syndromes in lymphomas. Rheumatological and dermatological manifestations such as paraneoplastic arthritis and pyoderma gangrenosum must be underscored. We report a 28 years old woman who developed pyoderma gangrenosum and...
SUMMARY Paraneoplastic syndromes are a heterogeneous group of malignant diseases caused by events which involve endocrine, immune and metabolic aspects and whose symptoms vary according to the substance produced and the primary tumor. Hypercalcemia is a frequent complication in cancer patients. Prognosis...
