Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2008-1-16
pubmed:abstractText
Progressive loss of motor neurons causes Amyotrophic Lateral Sclerosis. Patients complain, most often, of progressive weakness in the distal limbs. However, weakness may manifest in any body segment (bulbar, cervical, thoracic, or lumbosacral). The diagnosis of ALS is suggested by clinical examination that reveals both upper and lower motor neuron failure. Formal diagnostic criteria have been developed and validated. Nerve conduction and electromyography studies improve diagnostic sensitivity and exclude some alternate, treatable diagnoses. Likewise, conventional imaging studies and laboratory evaluation refute other diseases that may masquerade as ALS. Experimental imaging and laboratory evaluations may improve ALS diagnosis in the future. The cause of motor neuron death is not known but inherited forms of motor neuron disease may suggest mechanisms. The goal of ALS treatment is control of the symptoms of progressive weakness, especially respiratory insufficiency and dysphagia and is best managed in an integrated clinic.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1053-8135
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
409-16
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Clinical presentation and diagnosis of amyotrophic lateral sclerosis.
pubmed:affiliation
Department of Neurology, Neuromuscular Division, The University of Pennsylvania School of Medicine, Philadelphia, PA 19107, USA.
pubmed:publicationType
Journal Article, Review