Myasthenia Gravis Associated with Polymyositis: A case report

Myasthenia gravis, a disease characterized by weakness and easy fatigue of skeletal muscles, has been associated with other diseases of presumed autoimmune nature. These include rheumatoid arthritis, systemic lupus erythematosus, thyroid dysfunction, hematologic disease, gammopathy, infection, cancer, inflammatory myopathy, etc. In some cases of myasthenia gravis, an inflammatory myopathy develops and adds to the weakness already caused by the transmission defect. We report a 31-year-old female who had the manifestations of myasthenia gravis and polymyositis with the brief review of literatures.

Miyoshi Myopathy: A case report

Miyoshi myopathy is a rare distal myopathy of early adult onset and autosomal recessive inheritance. Weakness usually appears between 15 and 30 years of age starting from the posterior compartment of the legs. Serum creatine kinase (CK) level is characteristically elevated to 10- to 100-fold above the normal range. Muscle biopsy shows myopathic changes without vacuoles consistent with muscular dystrophy. It has not been reported in Korea as yet, so far as we know. We report a 23-year-old female who had the typical manifestations of Miyoshi myopathy with the brief review of literatures.

A Case of Generalized Putular Psoriasis after Varicella Infection

Generalized pustular psoriasis is the most servere form of psoriasis. This disorder is characterized by pustular skin lesions general symptoms such as high fever, weakness and peripheral blood leukocytosis. We have experienced a case of generalized pustular psoriasis after suffering from chickenpox which was diagnosed by clinical symptoms and pathologic features from a skin biopsy. This 4-year-old male patient was managed by local and oral corticosteroid therapy with excellent outcome. A brief review of the related literature is also included.