CC Neuroradiology Report
Date of Exam Age at Exam (yr) Date of Review
7/14/2008 4.7 1/23/2009
Exam Type Exam Media Referral Source (CC)
MRI DICOM CD/DVD Other
Image Diagnosis
Other
Comments
Not HPE. Multiple anomalies including agenesis corpus callosum, hypoplastic pons, vermis (absent inferiorly), possible Dandy-Walker. Tectum dysplastic. Hypoplastic pituitary and hypothal.
Microcephalics. Asymmetric microophthalmia. Basal ganglia abnormal, globular (but not fused). Given eye, cortical malformation, post fossa anomalies, raises question of CMD/MEB spectrum.
Detailed Findings (For Internal Research Use Only )
Pituitary Hypothalamus
1 (partial) DysgeneticCaudate Mesencephalon
0 (seperated) 0 (Normal)
Lentiform Thalmi
0 (separated) 0 (seperated)
Hemispheric Fusion Hemisph Fused Portions
Absent Not HPE, therefore
*Anterior Falx Present *Posterior Falx Present
Ant CC/Genu Present Ant. Body CC Present
Post Body CC Present Post CC/Splenium Present
- CC Comment -
Complete ACC
Cortical Malformation Optic Chiasm
Present Dysgenetic
Orbits Olfactory Bulb
Absent
Olfactory Sulci
Absent IHC-
Present w/comm - type 1
Dorsal Cyst
Absent VP Shunt
Absent
Myelination
Age Appropriate Vessels
0 (Normal)
Aquaduct
Patent
Ventricular System and Cyst Comments
Midline interhemispheric fissure vs cyst is enlarged. Thalami are separated by enlarged 3rd vent with posterior commissure connecting the two thalami. Asymmetric large temporal horns, R>L.
Interpreted By:
Patrick Barnes, M.D., Professor of Radiology-Diagnostic Radiology
Jin Hahn, M.D., Professor of Neurology and PediatricsStanford School of Medicine & Lucile Packard Children’s Hospital
Stanford, California, 94305-5235
Tel: (650) 723-6841. Email hpe@stanford.edu
1 comment:
I recognize a lot of the terms from Nathan's report. The good news is that he doesn't have HPE! I think when there is fusion it makes it hard because the entire foundation of brain function is the division between the left and the right hemisphere. From what I can see Timmy seems to have missing brain tissue and parts that didn't form correctly, but at least there is separation and he has two functional hemispheres.
I think "dysgenetic" means that it didn't form properly, so the areas where he has dysgenetic is that the part is there but not properly formed. It seems that the basal ganglia, which controls movement, is completely separated but abnormally formed, which would account for some of Timmy's motor delays but also his progress!! Even with the dysgenesis and missing tissue, he seems to have a lot of functional brain!!!!
Of course this is all just conjecture based on what I heard from the doctors to whom I spoke about Nathan's report. I think this is encouraging news!!!!
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