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Richard Brown
Richard Brown
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Electrophysiology Of Guillain-Barre Syndrome Dr. Ahsan Moosa Department Of Neurology Sree Chitra Tirunal Institute for Medical Sciences & Technology Trivandrum, Kerala, India
Guillain-Barre Syndrome ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Diagnosis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parameters in ENMG ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Distal Latency
Nerve Conduction Velocity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CMAP Amplitude ,[object Object],[object Object],[object Object]
CMAP Duration ,[object Object],[object Object],[object Object],[object Object]
Conduction Block ,[object Object],[object Object],[object Object],[object Object]
Conduction Block ,[object Object],[object Object]
F-waves ,[object Object],[object Object],[object Object]
Abnormal F-wave
H-reflex ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Evolution Of ENMG Features
Electrodiagnostic Criteria (AIDP) 120-150 >150 >120 >120 % >125 >120 F-wav 56% 63% 58% 21% 37% 72% 43 pts 30 - 30 20% 30 30 TD 30 30 30 20% 30 30 CB >125 >150 >110 >125 % >115 >110 DL <80 (70) <70 <90 (85) 80% (70%) <90 (80) <95 (85) CV (Low amp) Italy group Dutchgroup Ho et al Cornblath ( CIDP) Albers & Kelly Albers et al
Criteria For Electrophysiological Classification ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Classification contd… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Classification contd… ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Early GBS ENMG Features
Early GBS contd… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
AMNS Responses ,[object Object],[object Object],[object Object],[object Object]
Isolated Absent F-waves in GBS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Pathophysiology of Isolated Absent F-wave in GBS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Inexcitable? ,[object Object]
[object Object],[object Object],[object Object],EMG
 
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Miller Fisher Syndrome
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Prognostic Factors
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Conclusion
[object Object]

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  • 1. Electrophysiology Of Guillain-Barre Syndrome Dr. Ahsan Moosa Department Of Neurology Sree Chitra Tirunal Institute for Medical Sciences & Technology Trivandrum, Kerala, India
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  • 15. Electrodiagnostic Criteria (AIDP) 120-150 >150 >120 >120 % >125 >120 F-wav 56% 63% 58% 21% 37% 72% 43 pts 30 - 30 20% 30 30 TD 30 30 30 20% 30 30 CB >125 >150 >110 >125 % >115 >110 DL <80 (70) <70 <90 (85) 80% (70%) <90 (80) <95 (85) CV (Low amp) Italy group Dutchgroup Ho et al Cornblath ( CIDP) Albers & Kelly Albers et al
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