Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Oct 2022. Module: SNOMED CT core
Descriptions:
Id | Description | Lang | Type | Status | Case? | Module |
5100186018 | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
5100187010 | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalized, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
5034284019 | Epileptic spasms (finding) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
5034285018 | Epileptic spasms | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Is a | An epileptic seizure that involves musculature in any form. The motor event could consist of an increase (positive) or decrease (negative) in muscle contraction to produce a movement, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. | true | Inferred relationship | Some | ||
Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Finding site | Brain structure | true | Inferred relationship | Some | 1 |
Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles that is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur: Grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. Generalized-onset epileptic spasms originate at some point within, and rapidly engage, bilaterally distributed networks. | Is a | True | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Inferred relationship | Some | |
Aicardi's syndrome | Is a | True | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Inferred relationship | Some | |
Refractory infantile spasms (disorder) | Is a | True | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Inferred relationship | Some | |
Infantile spasms-broad thumbs syndrome is a rare neurologic disorder characterized by profound developmental delay, facial dysmorphism (i.e. microcephaly, large anterior fontanel, hypertelorism, downslanting palpebral fissures, beaked nose, micrognathia), broad thumbs and flexion and/or extension spasms. Bilateral cataracts, hypertrophic cardiomyopathy and hydrocele have also been reported. EEG shows hypsarrhythmic features and MRI may reveal partial agenesis of the corpus callosum, mild brain atrophy and/or ventriculomegaly. There have been no further descriptions in the literature since 1990. | Is a | True | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Inferred relationship | Some | |
Focal epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, originating within networks limited to one hemisphere. Epileptic spasms frequently occur in clusters. | Is a | True | Epileptic spasms are a sudden flexion, extension, or mixed extension-flexion of predominantly proximal and truncal muscles, regardless of whether focal, generalised, or unknown onset, and whether aware or impaired awareness. An epileptic spasm is usually more sustained than a myoclonic movement but not as sustained as a tonic seizure. Limited forms may occur including grimacing, head nodding, or subtle eye movements. Epileptic spasms frequently occur in clusters. | Inferred relationship | Some |
This concept is not in any reference sets