Focal Seizure: Causes & Reasons

Warning: Do not use in emergencies, if pregnant, if under 18, or as a substitute for a doctor’s advice or diagnosis. Learn more

Possible Causes for Focal Seizure

Sturge-Weber Syndrome

Focal inhibitory motor seizures can be difficult to differentiate from other clinical entities such as stroke, migraine or postictal paresis. [ncbi.nlm.nih.gov]

seizures. [ncbi.nlm.nih.gov]

[22] Focal versus generalized seizures Since the lesion responsible for epilepsy in SWS is focal, the majority of seizures are focal seizures. [emedicine.com]

California Encephalitis

focal neurologic signs (asymmetrical reflexes or Babinski signs), paralysis or even coma. [orpha.net]

Of those with seizures, 14 (24 percent) had status epilepticus, and 36 (62 percent) had seizures with a focal component. [content.nejm.org]

[…] symptoms such as fever, chills, nausea, vomiting, headache, and abdominal pain, followed by the onset of encephalitis characterized by somnolence, obtundation, and even seizures [orpha.net]

Ganglioglioma

[…] tumors have been associated with focal seizures. [ncbi.nlm.nih.gov]

The pathology included desmoplastic infantile ganglioglioma (DIG) and extensive focal cortical dysplasia in the overlying cortex. [ncbi.nlm.nih.gov]

Onset of seizures can be at any age, but is most commonly in childhood. Males and females are equally affected. [epilepsydiagnosis.org]

Arachnoid Cyst

The EEG is a valuable diagnostic test in patients with ADHD complicated by headaches, seizures, or focal neurologic signs. [ncbi.nlm.nih.gov]

The most commonly associated clinical features are headache, calvarial bulging, and seizures; focal neurologic signs occur less frequently. [emedicine.com]

EEGs showed focal epileptiform or slow wave abnormalities involving the left temporal region and correlating with the location of the structural temporal fossa lesions. [ncbi.nlm.nih.gov]

Leptomeningeal Metastasis

On day 3, when she developed left focal seizures and fluctuating sensorium, she was intubated and mechanically ventilated. [neurologyindia.com]

seizures. [aafp.org]

Additionally, focal or generalized seizures, as well as meningism, may be reported. Neither of the aforementioned symptoms is specific for LM. [symptoma.com]

Focal Seizure

partial, seizure focal partial, seizures partial, focal seizures, partial focal seizures, partial seizures, focal seizure partial, local seizures, partial focal seizure, [fpnotebook.com]

Etiology Focal seizures with genetic cause Focal seizures with structural or metabolic cause Frontal lobe epilepsy Focal seizures that feature Jacksonian marches are termed [amboss.com]

Seizure

The Focal Aware Seizure replaces the previously used term “simple partial seizure,” while the Focal Impaired Awareness Seizure replaces the term “complex partial seizure.” [epilepsynewengland.org]

Who is at risk for Focal to Bilateral Tonic-Clonic Seizure? They can affect people of all ages who have focal onset seizures. [epilepsynewengland.org]

Focal Seizures Doctors break these into three groups: Simple focal seizures: They change how your senses read the world around you: They can make you smell or taste something [webmd.com]

Familial Febrile Seizures Type 11

These may progress to complex focal seizures (66%). [epilepsy.com]

Three of the 13 later developed temporal lobe epilepsy (TLE) with both simple focal seizures, and also very rare focal complex or nocturnal secondary generalized tonic-clonic [moh-it.pure.elsevier.com]

[…] after age 5 years) Dravet Syndrome and SCN 1 A mutations: Seizures with fever followed by myoclonic seizures without fever Seizures with fever followed by partial (focal) [swedish.org]

Rabies

Key physical findings: myoclonus focal brain stem signs hemiparesis hemisensory loss ataxia Horner syndrome convulsive/nonconvulsive seizures fever fluctuating consciousness [clinicaladvisor.com]

Early Myoclonic Encephalopathy

Temporal Lobe Epilepsy

When an epileptic seizure starts in one side of the brain, it’s called a focal onset seizure or a focal seizure. Both terms mean the same thing. [epilepsy.org.uk]

Fortunately, a correct diagnosis of absence seizures is usually not difficult, though rarely demonstrates electroclinical overlap with focal seizures. [ncbi.nlm.nih.gov]

After implantation of a cardiac pacemaker, no more falls occurred during the focal seizures. [ncbi.nlm.nih.gov]

Epilepsy

The types of focal seizures are: Motor focal seizures Sensory focal seizures Autonomic focal seizures Psychological focal seizures GLOBALLY, THE BURDEN OF EPILEPSY IS HUGE [cureepilepsy.org]

Focal seizures began at 5 years and were refractory to medical treatment. [ncbi.nlm.nih.gov]

[…] manifested by focal seizures. [doi.org]

Generalized Tonic-Clonic Seizure

Until recently these seizures were called partial seizures. What are the main types of focal seizure? There are 2 main types of focal seizure. [epilepsy.org.uk]

Who is at risk for Focal to Bilateral Tonic-Clonic Seizure? They can affect people of all ages who have focal onset seizures. [epilepsynewengland.org]

When an epileptic seizure starts in one side of the brain, it’s called a focal onset seizure or a focal seizure. Both terms mean the same thing. [epilepsy.org.uk]

Uncinate Seizure

Conditions characterized by recurrent paroxysmal neuronal discharges which arise from a focal region of the brain. [ncbi.nlm.nih.gov]

Focal Seizure Disorder, Partial Seizure Disorders, Focal Seizure Disorders, Partial Seizure, Subclinical Seizure, Uncinate Seizures, Simple Partial Seizures, Subclinical [decs.bvs.br]

The aura is actually considered a seizure itself – it is a focal aware seizure – that, in this case, has progressed to a focal impaired awareness seizure. [my.clevelandclinic.org]

Epilepsy with Generalized Tonic-Clonic Seizures

Until recently these seizures were called partial seizures. What are the main types of focal seizure? There are 2 main types of focal seizure. [epilepsy.org.uk]

What is a focal onset aware seizure? A focal onset seizure begins in one side of the brain. They were previously called partial seizures. [epilepsy.com]

Intraoperative EEG recordings revealed focal seizure discharges that arose in the region of the cerebellar mass and influenced electrographic activity in both cerebral hemispheres [thejns.org]

Benign Familial Infantile Epilepsy Type 4

Semiology of the seizures was similar to that of other focal seizures in children under 24 months. 25% of the patients remained as isolated seizures. [ncbi.nlm.nih.gov]

KEY WORDS: childhood benign focal epilepsy with centrotemporal spikes, orofacial epileptic seizure, nocturnal epileptic seizure, oropharyngeal epileptic seizure, rolandic [scielo.br]

2009 ), and benign infantile focal seizures with midline spikes and wave during sleep ( Flesler et al 2010 ). [medlink.com]

Familial Infantile Myoclonic Epilepsy

seizures occurring in various members of a family, associated in some with mild dysarthria, ataxia and borderline-to-moderate intellectual disability. [orpha.net]

 Infancy  Epilepsy of infancy with migrating focal seizures  West syndrome  Myoclonic epilepsy in infancy (MEI)  Benign infantile epilepsy  Benign familial infantile [slideshare.net]

[…] disease Familial infantile myoclonic epilepsy Disease definition A rare, genetic, infantile epilepsy syndrome disease characterized by neonatal- to infancy-onset myoclonic focal [orpha.net]

Generalized Epilepsy with Febrile Seizures Plus

FS+ and focal seizures. In addition to FS+, four patients had focal seizures. [onlinelibrary.wiley.com]

From the age of 5, he developed complex focal seizures associated with left hippocampal sclerosis. [ncbi.nlm.nih.gov]

Clinical phenotypes included FS+ (29.2%), FS (29.2%), IGE (18.2%), FS+ with focal seizures (13%) or absence seizures (2.6%), and FS with absence seizures (2.6%). [ncbi.nlm.nih.gov]

Absence Seizure

Secondarily generalized seizures rapidly evolve from a focal discharge or a focal seizure. [medlink.com]

It had authorisation for focal and GTC seizures (BNF). [nice.org.uk]

CAUTION Individual absence seizure longer than 45 seconds or with a post-ictal phase consider focal seizure. [epilepsydiagnosis.org]

Epileptic Aura

Definition Ictal gustatory hallucinations are the experience of a taste due to a focal seizure in the absence of an environmental stimulus of the sensation. [link.springer.com]

Sensory Seizures Section Some focal seizures consist of a sensory experience. [epilepsyontario.org]

Until recently these seizures were called partial seizures. What are the main types of focal seizure? There are 2 main types of focal seizure. [epilepsy.org.uk]

Versive Seizure

[…] likely focal seizures. [clinicalgate.com]

Epilepsies Generalised: epilepsies with generalised seizures. Focal: epilepsies with focal seizures. Term abandoned Berg and Cross, 2010 [slideplayer.com]

Focal Seizures These terms reflect the extent of brain involvement in the seizure activity. In focal seizure, only a part of the body is involved. [doctorstrizhak.com]

Benign Adult Familial Myoclonic Epilepsy

seizures with a non-progressive or very slowly progressive disease course, and no signs of early dementia or cerebellar ataxia. [ebi.ac.uk]

Definition A form of familial myoclonic epilepsy, a neurologic disorder characterized by cortical hand tremors, myoclonic jerks and occasional generalized or focal seizures [uniprot.org]

Benign adult familial myoclonic epilepsy (BAFME) is an inherited epileptic syndrome characterized by cortical hand tremors, myoclonic jerks and occasional generalized or focal [ebi.ac.uk]

Focal-Onset Impaired-Awareness Seizure

Complex Focal Seizures Complex focal seizures are often preceded by a simple focal seizure (aura). [hopkinsmedicine.org]

Focal seizure Other names Partial seizures, localized seizures Specialty Neurology Focal seizures (also called partial seizures[1] and localized seizures) are seizures which [en.wikipedia.org]

Focal (focal) seizures begin in one area of the brain. Focal seizures can be simple or complex. [hopkinsmedicine.org]

Status Epilepticus

CASE REPORT: We report a case of a young child with focal seizures and progressive dyskinesia in whom GlyR antibodies were detected. [ncbi.nlm.nih.gov]

A few days later, he started having focal seizures, and subsequently developed super-refractory status epilepticus, requiring anaesthetic agents. [ncbi.nlm.nih.gov]

After 30 minutes (for generalized seizures) or 60 minutes (for focal seizures), if seizures continue despite the use of two AEDs, patients are considered to have refractory [ilae.org]

Jacksonian Seizure

Focal seizures and syndromes Summary Etiology Focal seizures with genetic cause Benign epilepsy with centrotemporal spikes Rare idiopathic forms Focal seizures with structural [amboss.com]

Focal Motor Seizure

Concepts Sign or Symptom (T184) MSH D012640 SnomedCT 29753000, 363692008, 3485007, 67139004 English CONVULSIONS LOCAL, Focal Seizure, Partial Seizure, partial seizure, focal [fpnotebook.com]

Atypical Absence Seizure

These seizures are known as focal aware seizures or focal impaired awareness seizures. [epilepsysociety.org.uk]

Focal Aware Seizures A focal onset seizure begins in one side of the brain. They were previously called partial seizures. [eftx.org]

Differential diagnosis: Daydreaming or inattention; focal seizures with dyscognitive features. [medlink.com]

Idiopathic Generalized Epilepsy

[…] in one, and epilepsy with undetermined generalized or focal seizure in 3. [nature.com]

In the rest, only focal seizures were recorded but interictal activity strongly suggested a coexistent generalized epilepsy. [ncbi.nlm.nih.gov]

These used to be called "partial seizures." Focal epilepsy seizures come in four categories: Focal aware seizures. [webmd.com]

Acquired Epileptic Aphasia

complex focal seizures, and generalized tonic-clonic seizures occur. [epilepsy.com]

seizures and neurocognitive impairment. [epilepsydiagnosis.org]

The most common seizure type seen in CSWS is focal motor seizure (also called simple partial). Focal seizures can progress to affect both sides of the brain. [epilepsy.com]

Developmental and Epileptic Encephalopathy Type 2

This report is the first to demonstrate clinically silent focal EEG seizures during prolonged suppression periods in atypical EIEE by off-line digital EEG. [ncbi.nlm.nih.gov]

seizures, and late tonic spasms. [medlink.com]

Individuals with epilepsy associated with mutations in the PCDH19 gene display generalized or focal seizures with or without fever sensitivity. [ncbi.nlm.nih.gov]