Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
An epileptic seizure originating within networks limited to one hemisphere. They may be discretely localised or more widely distributed. Focal seizures may originate in subcortical structures. |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Generalized-onset seizures |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Epileptic vertigo |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Unclassified epileptic seizures |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
A disease of the brain characterized by an enduring predisposition to generate epileptic seizures. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
H/O: anticonvulsant therapy |
Associated finding |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Situation-related seizures |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A sudden paroxysm of abnormal motor and/or non-motor phenomenon with or without electrographic correlate, or a neonatal electrographic-only seizure (without clinical correlate) that occurs during the period from birth until 44 weeks postmenstrual age. |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Seizures due to metabolic disorder (disorder) |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Family history of seizure disorder (situation) |
Associated finding |
False |
Seizure disorder |
Inferred relationship |
Some |
1 |
Family history of seizure disorder (situation) |
Associated finding |
True |
Seizure disorder |
Inferred relationship |
Some |
1 |
Family history of seizure disorder (situation) |
Associated finding |
False |
Seizure disorder |
Inferred relationship |
Some |
1 |
Seizure disorder as sequela of stroke |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare, X-linked syndromic intellectual disability disorder characterized by severe intellectual disability, psychomotor developmental delay, generalized seizures, and psoriasis. Mild craniofacial dysmorphism, such as hypertelorism, broad nasal bridge, anteverted nares, macrostomia, highly arched palate and large ears, is also associated. There have been no further descriptions in the literature since 1988. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
GM3 synthase deficiency is a rare congenital disorder of glycosylation due to impaired synthesis of complex ganglioside species initially characterized by irritability, poor feeding, failure to thrive and early-onset refractory epilepsy, followed by postnatal growth impairment, severe developmental delay or developmental regression, profound intellectual disability, deafness and abnormalities of skin pigmentation (mostly freckle-like hyperpigmented and depigmented macules). Visual impairment due to cortical atrophy (visible on magnetic resonance imaging), choreoathetosis and hypotonic tetraparesis usually appear gradually. Dysmorphic facial features may be associated. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic disease characterized by the association of epilepsy, ataxia, sensorineural hearing impairment, and renal tubulopathy. Patients present in infancy with generalized seizures, cerebellar dysfunction (including gait ataxia, intention tremor, and dysdiadochokinesis), and variable developmental delay and sensorineural hearing loss. Laboratory studies show persistent hypokalemic metabolic acidosis with hypomagnesemia. Additional reported neurologic features include brisk deep tendon reflexes, ankle clonus, extensor plantar responses, or nystagmus. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare multiple congenital anomalies/dysmorphic syndrome characterized by severe global developmental delay, osteogenesis imperfecta, presence of wormian bones, seizures, ocular abnormalities (blue sclerae, optic atrophy, retinal detachment), and dysmorphic facial features (including frontal bossing, low anterior hairline, medial flare of the eyebrows, long eyelashes, hypertelorism, depressed nasal bridge, and low-set, large ears). There have been no further descriptions in the literature since 1994. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Sequela following seizure (disorder) |
After |
True |
Seizure disorder |
Inferred relationship |
Some |
1 |
A rare, multiple congenital anomalies/dysmorphic syndrome characterized by microcephaly, intellectual disability, seizures, and congenital heart defects (e.g. atrial/ventricular septal defect, hypoplastic aortic arch with persistent ductus arteriosus). Additional manifestations include mild hypothyroidism, skeletal abnormalities, micropenis, delayed psychomotor development, dysmorphic facial features (including epicanthus, depressed nasal bridge, prominent antitragus), and pulmonary vascular occlusive disease. There have been no further descriptions in the literature since 1989. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare, genetic neurological disorder characterized by the presence of diffuse pachygyria and arachnoid cysts, psychomotor developmental delay and intellectual disability. Seizures (absence, atonic and generalized tonic-clonic) and, on occasion, headache are also associated. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Seizure co-occurrent and due to drug withdrawal |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Syncope followed by tonic or tonic-clonic movements due to cortical depression and not as a result of a cortical electrical seizure |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Eclampsia |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Familial febrile convulsions |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Pitt-Hopkins syndrome |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare neurologic disease characterized by neonatal hypotonia, global developmental delay, feeding difficulties, and often seizures or seizure-like episodes. Other frequently observed signs and symptoms include variable dysmorphic features, myopathic facies, respiratory problems, and visual abnormalities, such as strabismus or esotropia. Brain imaging may show delayed myelination and other white matter abnormalities. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
5q31.3 microdeletion syndrome (disorder) |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare early childhood onset progressive encephalopathy characterized by extreme cerebellar atrophy, infantile onset hypotonia, infantile spasms with hypsarrhythmia, profound intellectual disability, and optic atrophy. PEHO stands for the main features of the syndrome: Progressive encephalopathy with Edema, Hypsarrhythmia and Optic atrophy. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
PEHO-like syndrome is a rare, genetic neurological disease characterized by progressive encephalopathy, early-onset seizures with a hypsarrhythmic pattern, facial and limb edema, severe hypotonia, early arrest of psychomotor development and craniofacial dysmorphism (evolving microcephaly, narrow forehead, short nose, prominent auricles, open mouth, micrognathia), in the absence of neuro-ophthalmic or neuroradiologic findings. Poor visual responsiveness, growth failure and tapering fingers are also associated. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare congenital disorder of glycosylation characterized by neonatal hypotonia, global development delay, developmental regress and severe to profound intellectual disability, infantile onset seizures that are initially associated with febrile episodes with subsequent transition to unprovoked seizures, impaired vision with esotropia and nystagmus, progressive cerebral and cerebellar atrophy, skeletal abnormalities (including brachycephaly, scoliosis, slender long bones, delayed bone age, pectus excavatum and osteopenia), inverted nipples and dysmorphic features including high and narrow forehead, frontal bossing, short nose, depressed nasal bridge, anteverted nares, high palate and wide open mouth consistent with facial hypotonia. Other features may include cardiac abnormalities (such as patent ductus arteriosus, atrial septal defects), urogenital abnormalities (such as nephrocalcinosis, urolithiasis), and low plasma concentration of alkaline phosphatase. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic neurodevelopmental disorder characterized by early-onset drug-resistant seizures and severe neurodevelopmental impairment with major motor development delay. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Cutis laxa mit schweren Lungen-, Magen-, Darm- und Harnwegs-Anomalien |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
A rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by severe global developmental delay, hypotonia, and early-onset seizures, associated with multiple congenital anomalies, such as cardiac (e.g. patent foramen ovale, atrial septal defect, patent ductus arteriosus), genitourinary (i.e. hydrocele, renal collecting system dilatation, hydroureter, hydronephrosis, hypertrophic trabecular urinary bladder) and gastrointestinal abnormalities (including gastroesophageal reflux, anal stenosis, imperforate anus, ano-vestibular fistula), as well as facial dysmorphism which includes coarse facies, a prominent occiput, bitemporal narrowing, epicanthal folds, hypertelorism, nystagmus/strabismus/wandering eyes, low-set, large ears with auricle abnormalities, depressed nasal bridge, upturned nose, long philtrum, large, open mouth with thin lips, high-arched palate, and micro/retrognathia. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Refractory infantile spasms (disorder) |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare, genetic, neurologic disease characterized by primary hyperaldosteronism presenting with early-onset, severe hypertension, hypokalemia and neurological manifestations (including seizures, severe hypotonia, spasticity, cerebral palsy and profound developmental delay/intellectual disability). |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Dissociative convulsions |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic neurological disorder characterized by infantile to childhood onset of global developmental delay, hypotonia, seizures, growth delay, and intellectual disability. Additional variable features include strabismus, cortical visual impairment, nystagmus, movement disorder (such as dystonia, ataxia, or chorea), or mild dysmorphic features, among others. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Myoclonic seizure |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Atonic seizure |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
First generalized onset seizure |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
A continuous or cluster of generalized typical absence epileptic seizures of more than 10 minutes duration from which the individual does not return to normal between seizures. |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
A continuous or cluster of generalised atypical absence epileptic seizures of more than 10 minutes duration from which the individual does not return to baseline between seizures. |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Intractable absence seizures |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic neurological disorder characterized by hypotonia, delayed motor development, dyskinesia of the limbs, intellectual disability with impaired speech development, seizures, autistic features, stereotypic movements, and sleep disturbance. Onset of symptoms is in infancy. Bilateral abnormalities in the putamen on brain MRI have been reported in some patients. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Seizures-scoliosis-macrocephaly syndrome is a rare, genetic neurometabolic disorder characterized by seizures, macrocephaly, delayed motor milestones, moderate intellectual disability, scoliosis with no exostoses, muscular hypotonia present since birth, as well as renal dysfunction. Coarse facial features (including hypertelorism and long hypoplastic philtrum) and bilateral cryptorchidism (in males) are also commonly reported. Additional manifestations include abnormal gastrointestinal motility (resulting in constipation, diarrhea, gastroesophageal reflux and dysphagia), gait disturbances, strabismus and ventricular septal defects. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare multiple congenital anomalies/dysmorphic syndrome with intellectual disability, characterized by macrocephaly, intellectual disability, seizures, dysmorphic facial features (including tall forehead, downslanting palpebral fissures, hypertelorism, depressed nasal bridge, and macrostomia), megalencephaly, and small thorax. Other reported features are umbilical hernia, muscular hypotonia, global developmental delay, autistic behavior, and café-au-lait spots, among others. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare, genetic, neurometabolic disease characterized by early onset encephalopathy with progressive microcephaly, severe global development delay, seizures, hypotonia, feeding difficulties, variable cardiac abnormalities, and cataracts. Brain MRI shows distinct pattern with high T2 signal and restricted diffusion in the posterior limb of the internal capsule in combination with delayed myelination and progressive cerebral atrophy. The disease is typically fatal. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare, genetic, syndromic intellectual disability characterized by global developmental delay, early-onset seizures, cerebellar atrophy, osteopenia, nystagmus and dysmorphic facial features, including bitemporal narrowing, prominent forehead, anteverted nares. Dysarthria, dysmetria, ataxic gait, spasticity and dysmorphic features have also been associated. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Aicardi's syndrome |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
Seizure co-occurrent and due to substance withdrawal |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic disorder of magnesium transport characterized by infantile onset of generalized seizures and severe hypomagnesemia due to massive renal magnesium wasting. Seizures persist despite magnesium supplementation and are associated with significant global developmental delay and intellectual disability. Brain MRI may show reduced cerebral volume. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
convulsions néonatales familiales |
Is a |
False |
Seizure disorder |
Inferred relationship |
Some |
|
Seizures complicating intracranial hemorrhage in the newborn (disorder) |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
New-onset refractory status epilepticus is an acute encephalopathy with inflammation-mediated status epilepticus characterized by an acute refractory status epilepticus, typically of the tonic-clonic type, following prodromal symptoms of confusion, fever, fatigue, headache, symptoms of gastrointestinal or upper respiratory tract infection, behavioral changes or hallucinations. Brain MRI abnormalities and abnormal findings in CSF, including pleocytosis and/or elevated protein levels, are frequently found during acute episode. Treatment-resistant epilepsy, cognitive and psychiatric impairments are usual consequences. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic neurological disorder with characteristics of childhood onset of severe global neurodevelopmental regression with eventual loss of independent walking and loss of language and fine and gross motor skills, and development of severe dysphagia requiring tube feeding, seizures, cerebellar syndrome, dystonia, and other neurologic manifestations. Brain imaging shows progressive cerebral and/or cerebellar atrophy in most cases. A less severe phenotype associated with missense mutations shows no regression or movement abnormalities, ambulation is preserved, and brain imaging is normal. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare genetic neurodegenerative disorder characterized by congenital microphthalmia, sunken eyes, blindness, microcephaly, severe intellectual disability, progressive spasticity, and seizures. Psychomotor development is normal in the first 6-8 months of life and thereafter declines rapidly and continuously. Brain MRI reveals progressive and extensive degenerative changes, especially cortex, cerebellum, brainstem, and corpus callosum atrophy, with complete loss of cerebral white matter. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|
A rare renal tubular disease characterised by hypomagnesaemia due to renal magnesium wasting, recurrent generalised seizures, mild to moderate intellectual disability, speech delay and obesity due to CNNM2 mutations. Most patients also manifest motor skill defects and hyperkinesia. Majority of the affected individuals do not exhibit brain anomalies. |
Is a |
True |
Seizure disorder |
Inferred relationship |
Some |
|