Signal Alterations | Enlarged PVS | Hydrocephalus/Ventriculomegaly | Atrophy | Spinal Stenosis | |
---|---|---|---|---|---|
MPS I | |||||
Hurler | +++ | +++ | +++ | ++ | ++ |
Hurler/Scheie | ++ | ++ | ++ | + | ++ |
Scheie | ++ | ++ | ++ | + | ++ |
MPS II | +++ | +++ | +++ | +++ | + |
MPS III | |||||
IIIA | ++ | ++ | ++ | + | + |
IIIB | ++ | ++ | + | +++ | – |
IIIC | – | – | – | – | – |
IIID | + | ± | + | – | |
MPS IV | |||||
IVA | ± | – | ± | – | +++ |
IVB | ± | – | – | – | +++ |
MPS VI | + | ++ | + | + | +++ |
MPS VII | ++ | – | – | – | + |
MPS IX | – | – | – | – | – |
Note:—+++ indicates a constant finding; ++, a frequent finding; +, a less frequent finding; ±, rare; –, not described in the literature to our knowledge.