Neuralrohrdefekte

S o n d e r f o r m e n d e s H y d r o c e p h a lu s
H y d r a n e n c e p h a l i e
.
K e in e H e m is p h ä r e n s tr u k tu r e n d a r s te llb a r
.
im B e r e ic h d e r S c h ä d e lb a s is S ta m m h ir n - u n d K le in h ir n s tr u k tu r e r k e n n b a r
. S o g . le e r e K ö p fe
. U r s a c h e : F r ü h e r V e r s c h lu s s d e r A . c a r o tis in te r n a
. P r o g n o s e : in fa u s t
E r k e n n b a r k e it b e r e its im 1 . T r im e n o n !
H o l o p r o s e n c e p h a l ie
. U r s a c h e : V e r s c h m e lz u n g d e s I . - I I I . V e n tr ik e ls
. S o n o g r .: F e h le n d e r F a lx c e r e b r i, H y p o te le o r is m u s , h ä u fig Z y k lo p ie
. c h r o m . U r s a c h e n h ä u fig
P o r e n c e p h a l i e
. U r s a c h e : H y p o x is c h e S c h ä d e n o d e r N o x e n w ie H e r o in , a u c h A u to im m u n k r a n k h e ite n
. S o n o g r . : G la ttw a n d ig e D e fe k te in d e n H e m is p h ä r e n , w a b ig e r s c h e in e n d e S tr u k tu r
D a n d y - W a l k e r - S y n d r o m
. U r s a c h e : A r a c h n o id a lv e r k le b u n g - E n ts te h u n g in d e r 2 0 . S S W
. S o n o g r .: B e fu n d in d e r h in te r e n S c h ä d e lg r u b e d u r c h z y s tis c h e E r w e ite r u n g d e s
I V . V e n tr ik e ls , d e fe k te K le in h ir n e n tw ic k lu n g , K o m b in a tio n m it H y d r o c e p h a lu s
5 . Z y s t e n - m e is t P l e x u s c h o r io d e u s Z y s t e n
. U r s a c h e : u n k la r
. P r o g n o s e : w e n n c h r o m .. u n a u ffä llig , g u t
. G e n e tis c h e A b k lä r u n g b e i D o p p e ls e itig k e it u n d G r ö ß e ü b e r 1 0 m m
. S o n o g r . : n u r p a s s a g e r e r k e n n b a r ( d u r c h W a c h s tu m d e r G r o ß h ir n r in d e
n a c h d e r 2 0 . S S W k o m p r im ie r t)
6 . W e it e r e S o n d e r f o r m e n :
. B lu tu n g e n A n e u r y s m e n
Z u s a m m e n f a s s u n g :
. B e g le itfe h lb ild u n g e n a u s s c h lie ß e n
. Z w e ife ls fä lle z u r A b k lä r u n g ü b e r w e is e n
. G e n e tis c h e A b k lä r u n g e m p fe h le n
. P r o g n o s e b e r a tu n g