2
RESULTATS ...................................................................................... 54
I-EPIDEMIOLOGIE ................................................................................................ 55
A-FREQUENCE ............................................................................................... 55
B-AGE ........................................................................................................... 55
C-SEXE .......................................................................................................... 56
II-ETUDE CLINIQUE ............................................................................................. 57
A-ANTECEDENTS ........................................................................................... 57
B-MODE DE DEBUT ........................................................................................ 57
C-DELAI DE DIAGNOSTIC ............................................................................... 57
D-SIGNES FONCTIONNELS ............................................................................. 57
E-EXAMEN NEUROLOGIQUE ........................................................................... 58
F-EXAMEN GENERAL ...................................................................................... 60
III-EXAMENS COMPLEMENTAIRES ......................................................................... 60
A-BUTS ......................................................................................................... 60
B-MOYENS .................................................................................................... 60
C-RESULTATS ................................................................................................ 61
IV-TRAITEMENT .................................................................................................. 72
V-EVOLUTION ..................................................................................................... 81
DISCUSSION ..................................................................................... 82
I-EPIDEMIOLOGIE ................................................................................................ 84
A-FREQUENCE ............................................................................................... 84
B-AGE ........................................................................................................... 85
C-SEXE .......................................................................................................... 86
II-ETIO-PHYSIOPATHOLOGIE ............................................................................... 87
A-PATHOGENIE DES MCCO ............................................................................ 87
B-HEREDITE ET MCCO ................................................................................... 90
III-ANATOMO-PATHOLOGIE ................................................................................ 91