Search
Descriptor English: MELAS Syndrome
Descriptor Spanish: Síndrome MELAS
Descriptor síndrome MELAS
Entry term(s) miopatía mitocondrial con acidosis láctica y episodio de ictus
Scope note: Enfermedad mitocondrial caracterizada por convulsiones focales o generalizadas, episodios de disfunción neurológica transitoria o persistente que recuerdan a accidentes cerebrovasculares y fibras musculares rojas rotas en la biopsia muscular. Los individuos afectados suelen ser normales al nacer y a lo largo de las primeras etapas de la infancia; posteriormente sufren retraso del crecimiento, vómitos episódicos y alteraciones cerebrales recurrentes que llevan a pérdida de visión y hemiparesias. Las lesiones corticales tienden a localizarse en los lóbulos parietales y occipitales y no se asocian a oclusión vascular. Con frecuencia se asocia CEFALEA VASCULAR y la enfermedad tiende a ser familiar. (Joynt, Clinical Neurology, 1992, Ch56, p117)
Descriptor Portuguese: Síndrome MELAS
Descriptor French: Syndrome MELAS
Entry term(s): MELAS
Mitochondrial Encephalomyopathy, Lactic Acidosis, and Stroke-Like Episodes
Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes
Mitochondrial Myopathy, Lactic Acidosis, Stroke-Like Episode
Myopathy, Mitochondrial-Encephalopathy-Lactic Acidosis-Stroke
Syndrome, MELAS
Tree number(s): C05.651.460.620.520
C10.228.140.163.100.535
C10.228.140.300.275.500
C10.668.491.500.500.500
C14.907.253.329.500
C16.320.565.189.535
C18.452.132.100.535
C18.452.648.189.535
C18.452.660.560.620.520
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D017241
Scope note: A mitochondrial disorder characterized by focal or generalized seizures, episodes of transient or persistent neurologic dysfunction resembling strokes, and ragged-red fibers on muscle biopsy. Affected individuals tend to be normal at birth through early childhood, then experience growth failure, episodic vomiting, and recurrent cerebral insults resulting in visual loss and hemiparesis. The cortical lesions tend to occur in the parietal and occipital lobes and are not associated with vascular occlusion. VASCULAR HEADACHE is frequently associated and the disorder tends to be familial. (From Joynt, Clinical Neurology, 1992, Ch56, p117)
Allowable Qualifiers: BL blood
CF cerebrospinal fluid
CI chemically induced
CL classification
CN congenital
CO complications
DG diagnostic imaging
DH diet therapy
DI diagnosis
DT drug therapy
EC economics
EH ethnology
EM embryology
EN enzymology
EP epidemiology
ET etiology
GE genetics
HI history
IM immunology
ME metabolism
MI microbiology
MO mortality
NU nursing
PA pathology
PC prevention & control
PP physiopathology
PS parasitology
PX psychology
RH rehabilitation
RT radiotherapy
SU surgery
TH therapy
UR urine
VE veterinary
VI virology
Previous Indexing: Acidosis (1985-1986)
Acidosis, Lactic (1987-1992)
Brain Diseases (1985-1987)
Brain Diseases, Metabolic (1987-1992)
Cerebrovascular Disorders (1987-1992)
Lactates (1985-1986)
Mitochondria, Muscle (1984-1992)
Neuromuscular Diseases (1987-1992)
Public MeSH Note: 1993
History Note: 1993
DeCS ID: 30661
Unique ID: D017241
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1993/01/01
Date of Entry: 1992/05/22
Revision Date: 2013/07/08
MELAS Syndrome - Preferred
Concept UI M0026161
Scope note A mitochondrial disorder characterized by focal or generalized seizures, episodes of transient or persistent neurologic dysfunction resembling strokes, and ragged-red fibers on muscle biopsy. Affected individuals tend to be normal at birth through early childhood, then experience growth failure, episodic vomiting, and recurrent cerebral insults resulting in visual loss and hemiparesis. The cortical lesions tend to occur in the parietal and occipital lobes and are not associated with vascular occlusion. VASCULAR HEADACHE is frequently associated and the disorder tends to be familial. (From Joynt, Clinical Neurology, 1992, Ch56, p117)
Preferred term MELAS Syndrome
Entry term(s) MELAS
Mitochondrial Encephalomyopathy, Lactic Acidosis, and Stroke-Like Episodes
Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes
Mitochondrial Myopathy, Lactic Acidosis, Stroke-Like Episode
Myopathy, Mitochondrial-Encephalopathy-Lactic Acidosis-Stroke
Syndrome, MELAS



We want your feedback on the new DeCS / MeSH website

We invite you to complete a survey that will take no more than 3 minutes.


Go to survey