Immune-mediated necrotizing myopathy (IMNM) is a rare type of auto-immune myositis, characterized by symmetric muscle pain, proximal weakness, elevated serum CK levels and pathologic findings of necrotized muscle fibers. IMNM may be seronegative, associated with anti-signal recognition particle (SRP) antibodies or anti-hydroxy-3-methylglutaryl-CoA reductase (HMGCR) antibodies, the last widely related with statin use. This last entity affects only 2 to 3 of 100,000 patients under statins.
View Article and Find Full Text PDFMyotonia congenita is a rare neuromuscular disorder caused by mutations resulting in delayed muscle relaxation. Extramuscular manifestations are not considered to be present in chloride skeletal channelopathies, although recently some cardiac manifestations have been described. We report a family with autosomal dominant myotonia congenita and Brugada syndrome.
View Article and Find Full Text PDFDespite the well-known clinical effects of spinal cord stimulation (SCS), the mechanisms of action have not yet been fully unraveled. The primary aim of this study was to measure whether electrochemical skin conductance, as a measure of peripheral sympathetic autonomic function, is altered by SCS. A second aim was to compare skin conductance levels of patients with failed back surgery syndrome (FBSS) with age- and sex-matched healthy controls.
View Article and Find Full Text PDFBackground: In late stage Parkinson patients there is an unmet need for new treatments to adequately control motor complications, especially dyskinesias. In several preliminary studies, it has been suggested that applying unilateral low-frequency repetitive transcranial magnetic stimulation (LF rTMS), delivered at the primary motor cortex (MC) or the supplementary motor area (SMA), may reduce levodopa-induced dyskinesias (LID), either in a single or a multiple session stimulation protocol. In our current clinical research, we examined whether single or multiple (accelerated) sham-controlled bilateral LF rTMS session(s) applied to the primary motor cortices are able to reduce levodopa-induced dyskinesias in patients with advanced Parkinson's disease.
View Article and Find Full Text PDFHeadache only triggered by coughing is a rather uncommon condition. The aim of the present review is to present an overview of the diagnosis, clinical characteristics, pathophysiology and treatment of both primary and symptomatic cough headache and discuss other relevant headache disorders affected by coughing. The diagnosis of primary cough headache is made when headache is brought on and occurs only in association with coughing, straining or a Valsalva manoeuvre and in the absence of any abnormalities on neuro-imaging.
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