Dr. Shahab
Pediatric stroke
Higher visual functioning
Optic Neuropathy
ALS & MND
100

3 ASMs safe in pregnancy

Lamotrigine

Keppra

Oxcarbazapine

100

True or False:

Many children who present with initial stroke have significant medical history and were previously unwell. 

FALSE 

100
Syndrome from lesion of occipital lobe and splenium of corpus callosum

What is alexia without agraphia?

100

Explain RAPD and where it localizes 

Relative afferent pupillary defect

Optic Nerve (CNII)

100

Most common comorbidity with ALS affecting cognition

What is frontotemporal dementia? 

15%, higher risk genetic variation 

200
What dose of folic acid should be supplemented in pregnancy? Is there harm with too much?

0.4mg daily

Question of increased cancer in children with high doses of folic acid


200
Symptom variation with pediatric stroke presentation compared to adults (2)

Stuttering presentation rather than abrupt

Headache

Seizure

200
Formed visual hallucinations secondary to ocular disease (macular degeneration often)

What is Charles Bonnet Syndrome?

200

5 ways to test the optic nerve

1. Visual fields

2. Acuity

3. Color

4. Pupillary reflex

5. Fundoscopy

200

Mode of inheritance for Kennedy's Disease, name 3 unique clinical findings compared to ALS. 

X-linked, CAG trinucleotide expansion on androgen receptor gene

Sensory involvement, endocrine dysfunction, tremor, perioral fasciculations, gynecomastia, testicular atrophy, reduced fertility

300

What sequence can you see open ring sign and what diagnosis does it make you think of?

T1 post contrast

Tumefactive MS

300

What is the acute management of stroke secondary to sickle cell disease?

Emergent blood transfusion with goal to reduce percentage of hemoglobin S to under 30% and increase hematocrit to 30%

IVF

Oxygen

300

Loss of primary vision often with denial and confabulation

What is Anton's syndrome
300

Clinical features characteristic of optic neuritis (3)

Monocular, Painful eye movements, RAPD, subacute, reduced contrast and color vision. 

Rule of 2's - onset 2h to 2 days, nadir within 2 weeks, improvement over next 2 months


300

Isolated UMN syndrome for 5 years with limb spasticity and dysarthria

What is Primary lateral sclerosis?

400

For which MS medication is genetic testing required prior to starting?

Siponimod 

CYP2C9 gene

400

Most common cause of stroke in otherwise previously healthy children (2)

Cervicocephalic dissection

Inflammatory intracranial focal cerebral arteriopathy

400

Disorder of shapes and sizes, often seen with migraine

What is metamorphopsia?

Alice in Wonderland syndrome 

Room inversion syndrome

400

Sudden, unilateral, painless and progressive vision loss after TLIF surgery

Posterior ischemic optic neuropathy 

400

Two most common genes associated with hereditary ALS

SOD1

C9orf72

500

Types of catamenial epilepsy and pathophysiology behind this

C1 - perimenstrual, drop in progesterone

C2 - Periovulatory, rise in estrogen

C3 - Inadequate luteal phase, second half of menstrual cycle. Inadequate progesterone secretion. 

500

The STOP trial identified screening patients with sickle cell disease with this modality identified those most at risk for stroke

Transcranial Doppler

elevated velocities of TCD in MCA patients got regular transfusions for at least one year and reduced risk of initial stroke by 92% 

500

Lesion location for Kluver-Bucy Syndrome

Bilateral anterior temporal lobes (hippocampus and amygdala)
500

Treatment regimen for AAION

Pulse steroids --> high dose steroid with taper 

Tocilizumab or methotrexate

500

ALS mimic with conduction block on NCS and stabilizes with IVIG. Spares bulbar and respiratory muscles

What is multifocal motor neuropathy.