Effect of γ-Vinyl GABA on Interictal Spikes and Sharp Waves in Patients with Intractable Complex Partial Seizures

Epilepsia ◽  
1989 ◽  
Vol 30 (1) ◽  
pp. 79-83 ◽  
Author(s):  
Elinor Ben-Menachem ◽  
David M. Treiman
PEDIATRICS ◽  
1982 ◽  
Vol 70 (1) ◽  
pp. 87-90
Author(s):  
Kazuyoshi Watanabe ◽  
Kimiko Hara ◽  
Susumu Hakamada ◽  
Tamiko Negoro ◽  
Midori Sugiura ◽  
...  

Five children who had apneic attacks as a manifestation of epileptic seizures are reported. In three children, the apneic attacks were the sole symptom of epileptic fits. The other two children had additional types of seizures. The apneic seizures usually lasted one to two minutes and were characterized by respiratory embarrassment rather than complete arrest. These seizures are usually accompanied by cyanosis which appears early during the course of the attack. Although consciousness seemed to be impaired, this was difficult to assess accurately in infants. The ictal EEGs disclosed paroxysmal discharges of focal onset in all cases, consisting of high amplitude θ-waves, gradually mixed with or replaced by sharp waves or spikes in some and fast waves followed by slower waves in others. These occurred in temporal areas in three patients and in frontal and central areas in one patient each. Interictal EEGs, however, revealed paroxysmal discharges in only one patient. Apneic attacks in these infants are considered to be an integral part of the manifestations of complex partial seizures originating mostly in the limbic system.


2013 ◽  
Vol 21 (2) ◽  
pp. 222-228
Author(s):  
Daniel Garbin Di Luca ◽  
Glenda Corrêa Borges de Lacerda

Introduction. The estimated time interval in which an individual can develop Post Traumatic Epilepsy (PTE) after a traumatic brain injury (TBI) is not clear. Objective. To assess the possible influence of the clinical features in the time interval between TBI and PTE develop­ment. Method. We analyzed retrospectively 400 medical records from a tertiary Brazilian hospital. We selected and reevaluated 50 patients and data was confronted with the time between TBI and PTE devel­opment by a Kaplan-Meier survival analysis. A Cox-hazard regression was also conducted to define the characteristics that could be involved in the latent period of the PTE development. Results. Patients devel­oped PTE especially in the first year (56%). We found a tendency of a faster development of PTE in patients older than 24 years (P<0.0001) and in men (P=0.03). Complex partial seizures evolving to generalized seizures were predominant in patients after moderate (37.7%) and severe (48.8%) TBIs, and simple partial seizures evolving to general­ized seizures in mild TBIs (45.5%). Conclusions. Our data suggest that the first year after a TBI is the most critical period for PTE de­velopment and those males older than 24 years could have a faster development of PTE.


Neurology ◽  
2001 ◽  
Vol 56 (11) ◽  
pp. 1590-1592 ◽  
Author(s):  
D. M. Ficker ◽  
R. Shukla ◽  
M. D. Privitera

1993 ◽  
Vol 78 (1) ◽  
pp. 26-31 ◽  
Author(s):  
Howard J. Landy ◽  
R. Eugene Ramsay ◽  
Jeremy Slater ◽  
Roy R. Casiano ◽  
Robert Morgan

✓ Electrical stimulation of the vagus nerve has shown efficacy in controlling seizures in experimental models, and early clinical trials have suggested possible benefit in humans. Eleven patients with complex partial seizures were subjected to implantation of vagus nerve stimulators. Electrode contacts embedded in silicone rubber spirals were placed on the left vagus nerve in the low cervical area. A transcutaneously programmable stimulator module was placed in an infraclavicular subcutaneous pocket and connected to the electrode. One patient required replacement of the system due to electrode fracture. Another patient developed delayed ipsilateral vocal-cord paralysis; the technique was then modified to allow more tolerance for postoperative nerve edema. A third patient showed asymptomatic vocal-cord paresis on immediate postoperative laryngoscopy. Vagus nerve stimulation produces transient vocal-cord dysfunction while the current is on. Nine patients were randomly assigned to receive either high- or low-current stimulation, and seizure frequency was recorded. The high-current stimulation group showed a median reduction in seizure frequency of 27.7% compared to the preimplantation baseline, while the low-current stimulation group showed a median increase of 6.3%. This difference approached statistical significance. The entire population then received maximally tolerable stimulation. The high-current stimulation group showed a further 14.3% reduction, while the low-current stimulation group showed a 25.4% reduction compared to the blinded period. The efficacy of vagus nerve stimulation seemed to depend on stimulus parameters, and a cumulative effect was evident. These results are encouraging, and further study of this modality as an adjunct treatment for epilepsy is warranted.


1991 ◽  
Vol 4 (1) ◽  
pp. 25-28 ◽  
Author(s):  
Thaddeus S. Walczak ◽  
Darrell V. Lewis ◽  
Rodney Radtke

1989 ◽  
Vol 43 (3) ◽  
pp. 495-497
Author(s):  
Terutoshi Nakamigawa ◽  
Yoko Kobayashi ◽  
Masutomo Miyao ◽  
Masayoshi Yanagisawa

Epilepsia ◽  
2006 ◽  
Vol 47 (11) ◽  
pp. 1922-1930 ◽  
Author(s):  
Mario F. Dulay ◽  
Michele K. York ◽  
Elizabeth M. Soety ◽  
Winifred J. Hamilton ◽  
Eli M. Mizrahi ◽  
...  

2008 ◽  
Vol 115 (5) ◽  
pp. 661-667 ◽  
Author(s):  
K. K. Borowicz ◽  
M. Zadrozniak ◽  
J. J. Luszczki ◽  
S. J. Czuczwar

Author(s):  
Richard Wennberg ◽  
Sukriti Nag ◽  
Mary-Pat McAndrews ◽  
Andres M. Lozano ◽  
Richard Farb ◽  
...  

A 24-year-old woman was referred because of incompletely-controlled complex partial seizures. Her seizures had started at age 21, after a mild head injury with brief loss of consciousness incurred in a biking accident, and were characterized by a sensation of bright flashing lights in the right visual field, followed by numbness and tingling in the right foot, spreading up the leg and to the arm, ultimately involving the entire right side, including the face. Occasionally they spread further to involve right facial twitching with jerking of the right arm and leg, loss of awareness and, at the onset of her epilepsy, rare secondarily generalized convulsions. Seizure frequency averaged three to four per month. She was initially treated with phenytoin and clobazam and subsequently changed to carbamazepine 800 milligrams per day. She also complained that her right side was no longer as strong as her left and that it was also numb, especially the leg, but felt that this weakness had stabilized or improved slightly over the past two years.


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