Generalized Cortico‐Reticular Epilepsies Some Considerations on the Pathophysiology of Generalized Bilaterally Synchronous Spike and Wave Discharge

Results of the intracarotid and intravertebral injection of metrazol and sodium amytal in patients with generalized seizures associated with generalized bilaterally synchronous spike and wave discharges, suggest that cortical mechanisms are very important for the physiopathogenesis of these seizures. It seems, however, unjustified to exclude reticular brain stem and thalamic mechanisms entirely, since the animal experimental evidence supporting their role in the mechanism of the generalized bilaterally synchronous spike and wave discharges is very strong.

[1]  T. Rasmussen,et al.  Effect of intracarotid injection of sodium amytal on epileptiform EEG discharges: a clinical study. , 1960, Transactions of the American Neurological Association.

[2]  E. N. Arnautova,et al.  A Proposed International Classification of Epileptic Seizures , 1964, Epilepsia.

[3]  T. Rasmussen,et al.  Intracarotid amobarbital in epileptic patients. A new diagnostic tool in clinical electroencephalography. , 1961, Archives of neurology.

[4]  Arnautova En,et al.  A PROPOSED INTERNATIONAL CLASSIFICATION OF EPILEPTIC SEIZURES. , 1964 .

[5]  H. Gastaut Combined photic and metrazol activation of the brain. , 1950, Electroencephalography and clinical neurophysiology.

[6]  D. Pollen INTRACELLULAR STUDIES OF CORTICAL NEURONS DURING THALAMIC INDUCED WAVE AND SPIKE. , 1964, Electroencephalography and clinical neurophysiology.

[7]  F. Bennett,et al.  Intracarotid and Intravertebral Metrazol in Petit Mal Epilepsy , 1953, Neurology.

[8]  D. Pollen,et al.  MICRO-ELECTRODE STUDIES OF EXPERIMENTAL 3/SEC WAVE AND SPIKE IN THE CAT. , 1964, Electroencephalography and clinical neurophysiology.

[9]  D. Pollen,et al.  EXPERIMENTAL BILATERAL WAVE AND SPIKE FROM THALAMIC STIMULATION IN RELATION TO LEVEL OF AROUSAL. , 1963, Electroencephalography and clinical neurophysiology.

[10]  K. Metrakos,et al.  Genetics of convulsive disorders , 1960, Neurology.

[11]  H. Gastaut,et al.  Experimental, or “Reflex”, Induction of Seizures Report of a Case of Abdominal (Enteric) Epilepsy , 1964, Epilepsia.

[12]  D. Pollen ANALYSIS OF THALAMIC INDUCED WAVE AND SPIKE , 1964 .

[13]  B. Weir,et al.  Extracellular Unit Activity in Cat Cortex during the Spike‐Wave Complex , 1966, Epilepsia.

[14]  R.N.Dej.,et al.  Epilepsy and the Functional Anatomy of the Human Brain , 1954, Neurology.

[15]  B. Weir,et al.  The morphology of the spike-wave complex. , 1965, Electroencephalography and clinical neurophysiology.

[16]  T. Rasmussen,et al.  Intracarotid amobarbital and metrazol test for the study of epileptiform discharges in man: a note on its technique. , 1966, Electroencephalography and clinical neurophysiology.

[17]  T. Rasmussen,et al.  Fractionized intracarotid metrazol injection. A new diagnostic method in electroencephalography , 1964 .

[18]  F. Andermann Absence attacks and diffuse neuronal disease , 1967, Neurology.

[19]  P. Gloor,et al.  THE ELECTROENCEPHALOGRAM IN DIFFUSE ENCEPHALOPATHIES: ELECTROENCEPHALOGRAPHIC CORRELATES OF GREY AND WHITE MATTER LESIONS , 1968 .

[20]  D. Pollen,et al.  ANALYSIS OF THALAMIC INDUCED WAVE AND SPIKE BY MODIFICATIONS IN CORTICAL EXCITABILITY. , 1964, Electroencephalography and clinical neurophysiology.

[21]  P. Gloor,et al.  Electroencephalographic changes in chronic renal failure , 1965, Neurology.

[22]  D. Ford,et al.  The Brain Vascular System , 1966 .

[23]  P. Gloor,et al.  The distribution of the internal carotid circulation in the brain of the macaque monkey (Macaca mulatta) , 1966 .

[24]  B. Weir Spikes-wave from stimulation of the reticular core. , 1964, Transactions of the American Neurological Association.