8. Findings
• Day of admission:
– GM and WM are involved;
– Hyperintensity on T2 and restricted diffusion involving left
temporal lobe and thalamus - pulvinar (due to seizure?) and
ventromedial
– Leptomeningeal enhancement
– MRA: hyperemia / engorgement
– SWI: Paucity of deoxyhemoglobin in veins on involved side –
less O2 extraction or compression?
Globular focus of susceptibility – artifactual?
– ASL CBF - increased
9. Findings
• Follow-up (21 days):
– Atrophy in cortex and WM of involved regions, and to a
lesser extent of the deep grey WM
– Marked rarefaction of the subcortical white matter
10. A. Hypoglycemia
B. Thrombo-embolic infarction
C. Herpes Simplex infection
D. MELAS
E. Hypoxic-ischemic brain injury
What is your diagnosis?
13. Chronic Brain Injury from Hypoglycemia
9 year-old girl with history of insulinoma s/p resection, now with first time seizure
14. Differential ‘B’ - Thrombo-embolic
infarction
30 month old girl with right hemiplegia for 3 days
Sickle Cell Disease; acute, subacute and chronic arterial ischemic stroke
20. Differential ‘E’ – Hypoxic-ischemic
brain injury
12 month old girl - Cardiac arrest during induction for cardiac surgery;
23 mins down time; MRI day 5
31. • Intravenous immunoglobulin treatment with little
benefit
• 3 years: seizures, dysphagia, difficult speech, mental
deterioration, severe muscle hypotonia and weakness,
inability to stand and walk
Case 2 (Continued)
34. What is your diagnosis?
A. Charcot-Marie-Tooth disease
B. Guillain-Barrè (Miller –Fisher) syndrome
C. Lyme disease
D. Metachromatic leukodystrophy
E. Krabbe Disease
35. Findings
• MRI at 21 Months:
– Normal MRI (T2, FLAIR, diffusion)
– Normal MRS
• MRI at 26 Months:
– Cauda equina nerve root enhancement
• MRI at 36 Months:
– Cauda equina and cranial nerve root enhancement
– Cranial nerve root enhancement (CNV + CNVII-
VIII)
– White matter signal abnormality with “tigroid”
pattern and patchy areas of restricted diffusion
36. Charcot-Marie-Tooth Disease
Hereditary motor-sensory neuropathy (HMSN)
Heterogeneous group of clinically (9) and
genetically (~50) categorized disorders
One of most common inherited neurologic
diseases
AD, AR, X-linked types
T1WI C+: Enlargement and often enhancement
of nerves
Peripheral nerves ± intradural nerve roots
Distal extremity atrophy
38. Guillain-Barrè Syndrome
• Commonly an acute inflammatory demyelinating polyneuropathy (AIDP)
• Autoimmune process - often preceded by an infection and viral illness
• Primarily a clinical diagnosis
• Features required for diagnosis
– Progressive weakness in both arms and legs (might start with legs)
– Areflexia (or decreased tendon reflexes)
• Features that support diagnosis
– Progression over days to 4 weeks
– Relative symmetry of symptoms
– Mild sensory symptoms or signs
– Cranial nerve involvement
– Autonomic dysfunction
– Pain (often present)
– High concentration of protein in CSF
– Typical electrodiagnostic features
39. Miller Fisher variant of
Guillain-Barrè Syndrome
Rare variant of Guillain-Barre syndrome (<5% of cases)
Characterized by ataxia, areflexia, and ophthalamoplegia
Descending symptoms
Antiganglioside antibody (Anti-GQ1b) in 90%
Most common MRI finding is a normal MRI
May have enhancing nerves
Patchy T2 signal abnormalities and posterior column
abnormalities reported
Miller Fisher. An Unusual Variant of Acute Idiopathic Polyneuritis
(Syndrome of Ophthalmoplegia, Ataxia and Areflexia). N Engl J Med
1956; 255:57-65
40. Charles Miller Fisher (1913-2012)
Father of modern stroke neurology
First dedicated stroke service, at MGH
Contributions:
Carotid disease and stroke
Atrial fibrillation and stroke
Use of aspirin and anticoagulants
Transient ischemic attacks (TIA)
Characterization of carotid and vertebral arterial
dissection and relationship to stroke
Lacunar infarcts
SAH and aneurysms – Fisher grading on CT
41. Metachromatic Leukodystrophy
Leukodystrophy due to arylsulfatase A deficiency
Confluent, "butterfly-shaped" central cerebral
hemispheric T2 hyperintensity
Relative sparing in perivenular areas (Tigroid
pattern)
Early sparing of subcortical U-fibers
Can have enhancement of the cranial nerves
Can have enhancement of the spinal nerve roots
45. Krabbe Disease
Leukodystrophy caused galactocerebroside ß-
galactosidase deficiency
Irritability and depressed deep tendon reflexes
Faint hyperdensity in thalami
Patchy T2 hyperintensity in deep, periventricular
WM and cerebellum
Can have perivenular sparing (tigroid pattern)
Volume loss late in disease
Optic nerve enlargement
Can have cranial nerve enhancement
47. A. Charcot-Marie-Tooth disease
B. Guillain-Barrè (Miller –Fisher) syndrome
C. Lyme disease
D. Metachromatic leukodystrophy
E. Krabbe Disease
What is your diagnosis?
57. Differential ‘A’- GBM
GBM in a 12 year-old boy.
Expansion of adjacent cortex.
Death 14 months after presentation.
Yiu E M et al. J Child Neurol 2013
Our case: 11 year-old boy.
Sparing of adjacent cortex.
Volume loss 5 years later.
VS
58. 16 year-old girl presenting with right-sided weakness, visual disturbance over a week
Differential ‘B’- Tumefactive
Demyelination
• Large lesions with little mass effect; sparing of the cortex
• Cavitation of affected white matter
• Leading edge, incomplete rim of enhancement and reduced diffusion
59. Differential ‘B’- Tumefactive
Demyelination
• “Myelinoclastic diffuse sclerosis”
Schilder’s disease
• 39 patients
– Seizures in 6 patients
– Frontal, parietal and callosum
– Open ring enhancement in 38%
Naggapa et al. Acta Neurol Scand 2013
62. Differential ‘C’- CNS Lymphoma
• Median age of onset: 60-65 years in
immunocompetent patients
• > 96% are Diffuse Large B-cell
• Dramatic initial response to steroids
– False negative biopsy
• Median survival with supportive care, including
steroids: 3 months
• Survival with chemo / RxT: nearly 70% in
patients younger than 60
• Spontaneous remission is exceedingly rare
Schafer et. Al, Expert Rev Neurother 2012
63. Differential ‘D’- Marchiafava-Bignami
Courtesy Dr. Seena Dehkharghani
Emory University, Atlanta, GA
• Alcoholic or malnourished male patients
• Callosal demyelination and necrosis, mainly of central fibers
– May involve optic chiasm, AC, CSO and MCPs
– May have associated Wernicke or CPM findings
• Early vitamin B1 supplementation improves prognosis
73. Findings
• Both internal carotid arteries are thin or
absent, both MCA’s are narrowed
• Rich collateral arterial network
• Early venous filling, suggestive of AVF
• Large arteries beyond the puff of smoke
• Abnormal signal in the white matter and
atrophy, suggestive of ischemic changes
74. A. Moyamoya vasculopathy
B. Proliferative angiopathy
C. Hemangioma related arteriopathy
D. Vasculitis
E. Takayasu arteritis
What is your diagnosis?
75. Moyamoya vasculopathy
• Narrowing of distal ICA and proximal
ACA and MCA
• Multi-infarct disease, in more than 1 essel
teritory
• “puff of smoke”- collateral arteries-
lenticulostriate and thalamoperforators
arteries
76. Moyamoya vasculopathy
• Peak incidence age 5 and 5th
decade
• In syndromes: NF1, Down syndrome
• Treatment: ansthomosis between ECA and
meningeal arteries
78. Proliferative angiopathy
• presumed diagnosis for a peculiar type of
large brain arteriovenous malformations
(AVMs)
• Stenosis of the peroximal arteries (distal
ICA and proximal ACA and MCA)
• Large nidus or fuzzy apperance of nidus
• One or more lobes are involved
Stroke. 2008 Mar;39(3):878-85. doi: 10.1161/STROKEAHA.107.493080. Epub 2008 Jan 31
Pierre L. Lasjaunias,
80. Hemangioma related
arteriopathy
• PHACE syndrome
• Hemangioma on the facial skin
• Asociated with stenosis of major cerebral
arteries, with Moyamoya vasculopathy
• Midline anomalies
• Occular annomalies
•Consensus Statement on Diagnostic Criteria for PHACE Syndrome
Denise Metry, MDa
2009 Pediatrics Vol. 124 No. 5 November 1, 2009
pp. 1447 -1456
81. Vasculitis
• Primary CNS vasculitis with abnormal
angiographic studies
• Areas if focal arterial stenosis or occlusion
• Progressive disease or monophasic
• In progressivw type more arteries are
involved in FU scans
• Monophasic scan 1 eposode of focal and in
one hemisphere arterial involment
82. Vasculitis
• Focal abnormal signal lesions in vascular
territories
• Diagnosis: angiography or MRA
• No AVF reported
84. Takayasu arteritis
• Granulomatous arteritis peak age 2-3
decades, more in women
• Arteries involved- subclavian, carotid,
vertebral mainly in the neck
• Thickening of the arterial wall
• Intracranial involvement is rare
The limited role of MRI in long-term follow-up of patients with Takayasu's arteritis.
Eshet Y, Pauzner R, Goitein O, Langevitz P, Eshed I, Hoffmann C, Konen E.
Autoimmun Rev. 2011 Dec;11(2):132-6
86. AVF with arterial pathology
• Acta Clin Croat 2011; 50:115-120 Case Report MOYAMOYA SYNDROME
WITH ARTERIOVENOUS DURAL FISTULA AFTER HEAD TRAUMA
Marjan Zaletel1, Katarina Surlan-Popović2, Janja Pretnar-Oblak1 and
Bojana Žvan1
• A rare case of cerebral proliferative angiopathy with bihemispheric
morphology Jolandi Van Heerden, MBChB, FRANZCR, Andrew Cheung,
MBBS, FRANZCR and Constantine Chris Phatouros, MBBS, FRANZCR
• All 3 other DD poss. and correlation with AVF not found
88. A. Moyamoya vasculopathy
B. Proliferative angiopathy
C. Hemangioma related arteriopathy
D. Vasculitis
E. Takayasu arteritis
What is your diagnosis?
91. • 4-year-old boy
• Slowly progressive spasticity, dystonia,
ataxia
• Moderate cognitive deficit
Case 5
Provided by Andrea Rossi
93. Findings
• Diffuse abnormality of white matter signal (for aged 4)
– Subcortical, deep, periventricular and capsular WM involved
– More abnormal on T2w than on T1w
– Leukodystrophy with a ‘hypomyelination’ pattern
• Cerebellar atrophy / hypoplasia
• ? Thalamus hyperintense on T1
• Bilateral putaminal atrophy
• No enhancement
94. A. Pelizaeus-Merzbacher disease
B. 4H syndrome
C. HABC
D. Vanishing white matter disease
E. Ataxia-telangiectasia
What is your diagnosis?
95. Differential ‘A’ – Pelizaeus-Merzbacher
Disease
• PLP1 gene: myelin specific proteolipid
protein 1 and isoform DM20
• Gene duplication (50-70%) or point
mutation (20%)
• Forms:
– Classic (X-linked recessive)
– Connatal (X-linked recessive or
autosomal recessive)
• Severity depends on type of mutation
and whether the proteins are trapped
in the endoplasmic reticulum
• Presentation: abnormal eye
movements, spasticity
• Imaging: Characteristic lack of
myelination
21 month old
Normal term newborn
97. Differential ‘B’ – 4H syndrome
Hypomyelination, hypogonadotropic hypogonadism and hypodontia
• a.k.a. Ataxia, hypodontia and
hypomyelination (AHH) and
Ataxia, delayed dentition and
hypomyelination (ADDH)
• Possible recessive inheritance,
POLR3A/B mutations
• Late walking, early & progressive
ataxia, dysarthria, later spasticity,
rarely seizures, myopia
• Delayed dentition, hypodontia,
molars erupt before incisors
• Absent or delayed puberty
Yang E & Prabhu SP. Imaging Manifestations of the
Leukodystrophies, Inherited Disorders of White Matter.
Radiol Clin N Am 52 (2014) 279–319
4H syndrome is distinguished
from PMD, PMLD, and
HCC by myelination of the
optic radiations and
posterior limb of the internal
capsule with cerebellar
atrophy and prominent T2
hypointensity of the
ventrolateral thalamus
98. Age 3 Months
Age 3 Years
Courtesy Dr A Siddiqui, St Thomas Hospital, London
4H syndrome
4 y.o. with hypotonia and motor delay
99. Age 3 Months
Age 3 Years
Courtesy Dr A Siddiqui, St Thomas Hospital, London
100. Differential ‘C’ – H-ABC
Hypomyelination with atrophy of the basal ganglia and cerebellum (H-ABC).
• Progressive neurological disorder
with spasticity, dystonia, later
ataxia. Better mental than motor
function
• Sporadic cases, TUBB4A mutations
• Distinctive MRI findings:
hypomyelination pattern, variable
white matter atrophy, small
caudate and putamen, cerebellar
atrophy
M14y, H-ABC (not proven)
101. Differential ‘D’ – Vanishing white matter disease
• ARecessive. EIF2B1-5 genes
implicated
• Variable clinical onset. Progressive
stepwise deterioration precipitated by
pyrexia or trauma. Motor and vision
involved +/- seizures, coma. Ataxia
and variable spasticity
• Distinctive MRI findings:
Diffuse hypomyelination with
subsequent cystic WM degeneration.
Normal WM volume.
• Cerebellar atrophy possible.
M3y, spastic quadriplegia;
presented at 9m with
spasticity and progressive
stepwise motor
deterioration
a.k.a. Childhood ataxia with central hypomyelination (CACH)
102. Differential ‘D’ – Vanishing white matter disease
9yo boy, ‘Strands’ of tissue on FLAIR,
no enhancement; no reduced diffusion
103. Differential ‘E’ – Ataxia-Telangiectasia
F11y Gait disorder. Progressive clinical and
radiological cerebellar disease.• ARecessive inheritance. ATM gene
• Ataxia usually before aged 5, myoclonus,
chorea, oculomotor apraxia
• Telangiectasia – skin and sclera; poor
immunity, chronic lung disease
• Raised serum AFP, Impaired DNA repair,
increased risk of leukemia, lymphoma,
radiation sensitivity.
• MRI findings:
Cerebellar atrophy in early stage.
• Later, white matter changes and
telangiectasia.
110. A. Dural/Epidural AVM/AVF
B. Epidural lipomatosis
C. Epidural abscess
D. Hirayama disease
E. CLOVES syndrome
What is your diagnosis?
111. Findings
• MRI in flexion shows abnormal
low signal structures in the
posterior epidural space with
narrowing of thecal sac
• Asymmetric thinning/compression
of the cord – abnormal dark
structures in epidural space
112. Dural and Epidural AVF
Dural AVF: derive arterial blood from radiculomeningeal
branches of segmental spinal arteries, and the fistula is
usually located within the dural sleeve of an exiting nerve
root. The venous drainage is retrograde toward the spinal
cord through the radiculomedullary veins.
Rare in children
Rare in cervical spine
Exclusive Epidural AVF: fed by metameric (segmental)
branches and drain only into the epidural and paravertebral
venous plexuses with no reflux into dural and intradural
venous components.
Typically present with epidural hematoma
This type is extremely rare
113. Spinal Epidural Abscess
Hematogenous or direct spread
Etiologies:
Staph aureus most common
Mycobacterium TB 2nd most frequent
Others
Location:
Lower thoracic and lumbar > cervical and upper
thoracic
Imaging:
Peripherally enhancing necrotic abscess
Restricted diffusion
114. Spinal Epidural Lipomatosis
Etiologies:
Long term exogenous steroids most common
Excessive endogenous steroid production
Obesity
Idiopathic
Location:
Thoracic spine: ~60%%
Lumbar spine: ~40%
Cervical: rare
Uncommon in children compared to adults
115. Hirayama Disease
Names:
Monomelic amyotrophy,
Juvenile asymmetric segmental spinal
muscular atrophy
Cervical myelopathy related to anterior
displacement of posterior cervical dura
with flexion
Imaging:
Asymmetric cord atrophy
Flexion study shows increased posterior
epidural space with ventral dural
displacement, cord compression
Enlarged posterior epidural space and
veins with flexion
Hirayama, K et al. Psychiatr Neurol Jpn 1959;61:2190 –2197
116. CLOVE(S) Syndrome
Congenital, Lipomatous, Overgrowth, Vascular Malformations, Epidermal Nevi and
Spinal/Skeletal Anomalies and/or Scoliosis
1. Sapp JC et al. 2007. AmJ Med Genet Part A 143A: 2944-2958.
2. Alomari AI. 2009. Clin Dysmorphol;18:1-7.
123. A. Pelizaeus-Merzbacher disease
B. Maple syrup urine disease
C. Profound hypoxic-ischemic injury
D. Menke disease
E. Leigh disease
What is your diagnosis?
129. Differential ‘C’ – Profound
HIE
Day 2 after injury: Reduced diffusion in posterior putamina,
ventrolateral thalami, corticospinal tracts
130. Profound HIE - Basal Ganglia pattern
Different baby – 8 days after injury
131. Differential ‘D’ – Menkes
Disease
• A.K.A. Trichopoliodystrophy
• Disorder of transmembrane copper
transport
• X-linked recessive (Xq13.3)
• ATP7A gene codes for MNK protein
• Diffusely abnormal WM
• Lactate on MRS
– Anaerobic glycolysis
– Not specific of mitochondrial disorders
• Rapid brain atrophy predisposing
to subdural hematomas
– DDx: Non-accidental trauma and
Glutaric Aciduria type I
Male, 5m
Seshadri R et al. Neurology 2013;81:e12-e13d
132. Male, 3yo
• Copper is a co-factor in:
• Mitochondrial enzymes
• CNS degeneration
• Basal ganglia involvement
• Elastin-collagen formation
• Fragile, tortuous vessels
• Predisposition to ischemia
• Labs:
• Copper deficiency in blood
• Low ceruloplasmin
• Oral / IV supplementation is not effective
Differential ‘D’ – Menkes
Disease
135. • Born in Vienna
• Family migrated to Ireland in 1939
• MD at Johns Hopkins, 1952
• Internship at Boston Children’s
• Established Pediatric Neurology
program at UCLA in 1966
• MSUD (while an intern!)
• Menkes Disease
John H. Menkes, MD (1928-2008)
Pediatrics. 1962 May;29:764-79.
A sex-linked recessive disorder with retardation of growth, peculiar hair,
and focal cerebral and cerebellar degeneration.
136. Differential ‘E’ – Leigh Disease
Female, 7m, born at term. Failure to thrive, hypotonia
138. A. Pelizaeus-Merzbacher disease
B. Maple syrup urine disease
C. Profound hypoxic-ischemic injury
D. Menke disease
E. Leigh disease
What is your diagnosis?
145. Findings (prenatal)
• Small posterior fossa, abnormal brain stem,
almost “z” shaped
• Abnormal vermis
• 4th
ventricle is wide, cerebellar atrophy
• Abnormal 3rd
ventricle, no hydrocephalus
• Abnormal sulcation with thick cortex
• Corpus callosum is not agenetic
146. Findings (postnatal)
• Cobble stone lissencephaly
• Small posterior fossa
• Atrophy of the brain stem and cerebellum
• Atrophy is more pronounced in the late
MR scan
• Corpus callosum is shown
147. Dandy-Walker malformation
• Posterior fossa is enlarged
• Vermian hypoplasia
• Counter clock wise rotation of the vermis
• Cystic dilatation of the 4th
ventricle
• Associated anomalies: agenesis of corpus
callosum, hydrocephalus,
holoprosencephaly, encephalocele, cleft lip
and palate
151. Walker-Warburg syndrome
• Thick cortex with few shallow sulci
• Ocular abnormalities
• Corpus callosum hypoplasia
• Hypomyelinatiom
• POMT1 and FCMD mutations
• Most patients die within 1st
year of life
153. Lobar holoprosencephaly
• Failure of differentiation and cleavage of
the brain
• Caused by teratogens and genetic factors
• Hypothalamic- pituitary dysfunction
• Interhemispheric fissure- lack of seperation
of the cerebral hemispheres
Early - Grey and white matter involvement; cortical and deep grey involved; some brain swelling and probable secondary engorgement of the leptomeninges. MRA shows more dilated vessels ipsilaterally with increased CBF. Not sure what to make of the ‘blob’ on what looks like an SWI slab – perhaps fewer veins on the ipsilateral side.
Late: Most atrophy in the cortical and subcortical WM regions, but deep grey is affected too.
Early - Grey and white matter involvement; cortical and deep grey involved; some brain swelling and probable secondary engorgement of the leptomeninges. MRA shows more dilated vessels ipsilaterally with increased CBF. Not sure what to make of the ‘blob’ on what looks like an SWI slab – perhaps fewer veins on the ipsilateral side.
Late: Most atrophy in the cortical and subcortical WM regions, but deep grey is affected too.
15 month-old girl
Congenital adrenal hyperplasia
Presenting with seizures
Sequela of hypoglycemia, biparietal and occipital encephalomalacia
Arterial Ischemic Stroke - 3 phases on the same images
Sicklers have multiple risk factors for stroke – including underlying arteriopathy & prothombotic tendency; chest crises and hypoxia
Meningitis with venous infarcts:
H Simplex – F10y, HSV by DNA in CSF on PCR
11 yo HSV
“Stroke not confined to a vascular territory”
Keywords: MELAS, mitochondrial disorder
Findings: f/u ct with new, extensive wm and cortical hypodensities c/w new infarcts and possibly some are the result of recent sz&apos;s
Narrative: H/o delayed development beginning at age 7. 2 yrs ago, transient vis loss and dizziness which resolved after several days (no work up done). Approx 3 days prior to this MRI, pt experienced visual sx again, as well as aphasia. On physical exam, rt visual field cut. Since admission, visual complaints and aphasia are significantly improved. CSF w/no WBC&lt; mildly incr pro = 70, nl glu. Serum lactate normal. Repeat serum lactate pending. Pt also with h/o central heaaring loss. Clinical as well as imaging findings are consistent w/MELAS.
F12m Cardiac arrest during induction for cardiac surgery; 23 mins down timeMRI day 5
Paraechovirus infection with collapse & HIE (prem 36wk, infection @ 4 wks, i.e. term corrected). MRI @ 4 wks and 4 years.
Early - Grey and white matter involvement; cortical and deep grey involved; some brain swelling and probable secondary engorgement of the leptomeninges. MRA shows more dilated vessels ipsilaterally with increased CBF. Not sure what to make of the ‘blob’ on what looks like an SWI slab – perhaps fewer veins on the ipsilateral side.
Late: Most atrophy in the cortical and subcortical WM regions, but deep grey is affected too.
Expansion of the splenium, T2 hyperintense signal, mild patchyenhancement, mildly reduced on ADC if at all
Splenial lesion with mass effect and patchy enhancement. Seizure presentation but otherwise relatively mild clinical onset. Gets worse over a few months on steroids with a vasogenic pattern of oedema, before resolving over a matter of years. I think I can see a surgical scar in the scalp indicating a biopsy
Case 3:Splenial lesion with mass effect and patchy enhancement. Seizure presentation but otherwise relatively mild clinical onset. Gets worse over a few months on steroids with a vasogenic pattern of oedema, before resolving over a matter of years. I think I can see a surgical scar in the scalp indicating a biopsy (?).Diagnosis:A: Unlikely to recover so wellB: My favoured option. Need to look for clues (subtle lesions) elsewhereC: Reasonable thought for adults. OK for location and enhancement. Unlikely in kids in my experienceD: Great for location, not sure about enhancement. Another reasonable thought for adult, but unlikely in kids.E: Typically subcortical and shouldn&apos;t enhance.
Biopsy tract, worsening up to 4 months. At 5 years, evolution to gliosis and volume loss.
Tumefactive Demyelination
Tumefactive Demyelination
Dramatic response to steroids may occur, but recurrence is the rule
Dramatic response to steroids may occur, but recurrence is the rule
F12y; HIV+; PML John Cunningham virus. Human Polyoma virus.
50y; HIV+; CD4 count 70; JC virus +, PML
PML with a component of IRIS
M14y, H-ABC (not proven)
M14y, H-ABC (not proven)
M3y, spastic quadriplegia; presented ay 9m with spasticity and progressive stepwise motor deterioration; VWM
Not quite sure what the dominant feature on the T2w image is - white matter disease or dark thalamus sign??Possibly kinky vessels on MRA. Lactate on MRS.Diagnosis:A: white matter too bright on T2 and I can see mature myelination in the PLIC, which should not happen in PMDB: Capsular white matter too well preserved for this.C: PLIC not affectedD: Does give you kinky vessels, WM disease and can have raised lactates.E: OK for white matter disease and raised lactate, but the vessel tortuosity is typically in the basal ganglia perforators.On balance, &apos;D&apos; is a better fit for me than E.
M5m; Seizures, dev delay, hypotonia; Menke’s (ATP7a mutation)
3yo Menkes disease
Menkes at 11w. Onset first 2-3 months of life with seizures, hypotonia, then spasticity
Follow up Menkes at 2 years. Subdural hemorrhage, severe supra and infratentorial atrophy. Torturous vessels.
7 month-old girl
Born at term
Failure to thrive, hypotonia, poor feeding and weight loss
Elevated serum lactate
LEIGH syndrome