Ondine's curse and temporal lobe seizures: anti-Hu- and Zic4-associated paraneoplastic brainstem and limbic encephalitis

2018 ◽  
Vol 25 (5) ◽  
pp. e59-e60 ◽  
Author(s):  
L. Kay ◽  
S. Bauer ◽  
A. R. Koczulla ◽  
D. Librizzi ◽  
D. Vadasz ◽  
...  
Author(s):  
Fatme Seval Ismail ◽  
Marianna Spatola ◽  
Friedrich G. Woermann ◽  
Stoyan Popkirov ◽  
Johannes Jungilligens ◽  
...  

Author(s):  
C Steriade ◽  
S Mirsattari ◽  
BJ Murray ◽  
R Wennberg

Background: Leucine-rich glioma inactived-1 (LGI1) antibodies are associated with limbic encephalitis and distinctive seizure types, which are typically immunotherapy-responsive. While nonspecific EEG abnormalities are commonly seen, specific EEG characteristics are not currently understood to be useful for suspecting the clinical diagnosis. Based on initial observations in two patients, we analyzed the EEG recordings in a larger series of patients and describe a novel ictal pattern that can suggest the diagnosis of LGI1-antibody mediated encephalitis, even in the absence of common clinical features. Methods: Clinical and EEG data were collected in nine patients with LGI1 antibodies. Results: Psychiatric and cognitive symptoms were common, as were tonic seizures associated with EEG electrodecremental events (often with the so-called faciobrachial dystonic semiology). A rarity or absence of interictal epileptiform discharges contrasted with frequent subclinical temporal lobe seizures in some patients, which at times showed characteristics similar to subclinical rhythmic electrographic discharges of adults (SREDA), including sensitivity to hyperventilation. Conclusions: LGI1-antibody mediated encephalitis may be associated with tonic seizures and corresponding electrodecremental events, as well as an unusual SREDA-like pattern of frequent subclinical temporal lobe seizures, which may be triggered by hyperventilation, all in the setting of rare interictal epileptiform discharges.


Seizure ◽  
2019 ◽  
Vol 69 ◽  
pp. 204-206 ◽  
Author(s):  
Federica Avorio ◽  
Alessandra Morano ◽  
Martina Fanella ◽  
Jinane Fattouch ◽  
Mariarita Albini ◽  
...  

2010 ◽  
Vol 41 (02) ◽  
Author(s):  
G Kutschke ◽  
Z Demir ◽  
S Böckelman ◽  
E Mildenberger

Author(s):  
Hany Aref ◽  
Tamer Roushdy ◽  
Amr Zaki ◽  
Nevine El Nahas

Abstract Background Lateral medullary syndrome causing Ondine’s curse is a rare yet fatal brainstem infarction. Any patient presenting with lateral medulla infarction ought to be well observed and a polysomnography must be ordered for him. Case presentation A patient presenting with Ondine’s curse is dealt with through polysomnography as a diagnostic procedure that was followed by tracheostomy with portable ventilator and cardiac pacemaker as a therapeutic maneuver which ultimately preserved his life. Conclusion Lateral medullary syndrome infarct could be a life-threatening stroke if not diagnosed and managed properly.


Author(s):  
Mohammed M. Jan ◽  
Mark Sadler ◽  
Susan R. Rahey

Electroencephalography (EEG) is an important tool for diagnosing, lateralizing and localizing temporal lobe seizures. In this paper, we review the EEG characteristics of temporal lobe epilepsy (TLE). Several “non-standard” electrodes may be needed to further evaluate the EEG localization, Ictal EEG recording is a major component of preoperative protocols for surgical consideration. Various ictal rhythms have been described including background attenuation, start-stop-start phenomenon, irregular 2-5 Hz lateralized activity, and 5-10 Hz sinusoidal waves or repetitive epileptiform discharges. The postictal EEG can also provide valuable lateralizing information. Postictal delta can be lateralized in 60% of patients with TLE and is concordant with the side of seizure onset in most patients. When patients are being considered for resective surgery, invasive EEG recordings may be needed. Accurate localization of the seizure onset in these patients is required for successful surgical management.


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