Difference between revisions of "Epilepsy"

Jump to navigation Jump to search
1,037 bytes added ,  09:50, 21 April 2016
→‎Types: granule cell dispersion
(→‎Microscopic: Hippocampal sclerosis)
(→‎Types: granule cell dispersion)
Line 20: Line 20:
*Mesial temporal sclerosis = scarring of the medial temporal lobe.
*Mesial temporal sclerosis = scarring of the medial temporal lobe.
**Involves: hippocampus, parahippocampal gyrus and amygdala.
**Involves: hippocampus, parahippocampal gyrus and amygdala.
*Granule cell dispersion


===Hippocampal sclerosis===
===Hippocampal sclerosis===
Line 33: Line 34:
Notes:
Notes:
*Gliosis withot neuronal loss is not considered hippocampal sclerosis.  
*Gliosis withot neuronal loss is not considered hippocampal sclerosis.  
===Granule cell dispersion===
*Affects dentate gyrus.
*Observed in up to 40% specimen with hippocampal sclerosis.
*Clinico-pathological classification:<ref>{{Cite journal  | last1 = Blümcke | first1 = I. | last2 = Kistner | first2 = I. | last3 = Clusmann | first3 = H. | last4 = Schramm | first4 = J. | last5 = Becker | first5 = AJ. | last6 = Elger | first6 = CE. | last7 = Bien | first7 = CG. | last8 = Merschhemke | first8 = M. | last9 = Meencke | first9 = HJ. | title = Towards a clinico-pathological classification of granule cell dispersion in human mesial temporal lobe epilepsies. | journal = Acta Neuropathol | volume = 117 | issue = 5 | pages = 535-44 | month = May | year = 2009 | doi = 10.1007/s00401-009-0512-5 | PMID = 19277686 }}</ref>
**Granule cell pathology (GCP) Type 1: Substantial granule cell loss.
**Granule cell pathology (GCP) Type 2: Cell dispersion, ectopic neurons or clusters of neurons in the molecular layer or bi-lamination.
Clinic:
*Association with longer epilepsy duration.


DDx:
DDx:
Account-creators
1,040

edits

Navigation menu