neuro Flashcards

1
Q

key features of GBS

tpes of microcephaly

whats worse congenital microcephally or post natala

nb formicrophaly epilspesy

A
  1. SUDDEN ONSER
  2. SYMMETERICAL
  3. ASCENDING

symeteircal - everythign low
asymeterical - just head - more common and clincially relavnt

post natal

nb! monogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

other symptoms of GBS

A

may have pain esp in shoulders, back , thigh
may have cranial nerve involvement
absent deep tendon reflexes vs MG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

CAUSE language regression

A

autism
epilepsy
cerebellar mutsism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

does gbs affect sensory nerves

A

yes it can affect infect sensory symptoms may be the presenting part of the disease, so patients have report parestheisas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what kind of disease is GBS

A

lower motor neurone

polyneuropathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what systems does gbs affect

A

sensory motor autonomic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

autonomic problems gbs

A

~~~
urinary retention
cardiac arrhythmia
dry eyes
blurred vision
stomach pain
labile hypertension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

treatment of gbs

A

plasmapheresis (if severe)

iv immunoglobulin IV 2 G/KG 1st line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

when would kerning and brudinzki show

A

after 2 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

signs of increased intracrhail pressure

A

can cause disorders in breathing and heart rate!
vomitting
lethargy
refusal to eat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

central facial palsy

A

the opposite lower quadrant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

peripheral facial palsy

A

half the face

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

causes of torticollois

A

tumour
traumatic birth injury
early sign of hemiplegic CP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

TESTS FOR MEASURING AXIAL MUSCLES TONE

A

traction

landau

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is contraindicated in GBS

A

corticosteroids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

sunset eyes

A

sign of increased ICP such as hydrocephalus and it affects the region of the brain that controls eyes movement as cranial nerves 3, 4, 6 get affected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

which muscles affected more in SMA and signs of sma

A

PROXIMAL MORE THAN DISTAL

floppy baby
scarf sign
knee to ear
ventral susupesion
tongue fasiculates +/fingertrtips?
frog leg positon
bell shaped abdomen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

which is the disease of anterior horn

A

SMA

POLI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

muscles affected more in neuropathy

20
Q

dx of GBS

A

POLIO

transverse myelitis

21
Q

POLIO VS GBS

A

POLIO: asymetericl , csf is more inflammatory , autonomic dysfunction not that common like gbs, just supportive treatment , more acute , more likley to cause permanent parylis, can spread via feces , dmaages anterior horn

gbs: csf just protein,has a specific tx , more insisuious,fever is uncommon , immune mediated, cant spread from person to person , damages the myelin , more likley to have sensory abnormalities

22
Q

Sign of botulism

diagnosis

treatment

PATHOPHYS

A

constipation + descending hypotonia , drooling

toxin in stool

immunoglobulin 50mg/kg (human ) not horse

in babies its the ingetsion of sportes and go tht gut and perfom toxins and not the preformed toixn, it affectec the cranial neres (weak cry, weak suck, decreased gag reflex)

23
Q

dx myositis from myopathy

A

myositis : pain upon movement and acute and cause is enterovirus mostly CK only temporary affected for less than a month

myopathy: won’t hurt when you palpate or move

24
Q

dermatomyositis key features

A

PROXIMAL muscle weakenss
heliotrope rash
grottoes papules
elevated creatink kinase
anti JO

25
antibodies in dermatomyositis features of hsv encephalitis and hwich one is more commone features of encephalits in older kids EEG csf tx
anti jo but also antinuclear hemorragic necrotic lesions hs1 more common but for neonatal period hs2 is common but can also be hs1 anomia (dont know the name of) aphasia - cant speak hemiparesis TEMPORAL LOBE FOCAL seizure which can become genralised unilateral or bilateral temporal periodic high waves lymphoctoisis, pleocytosis, erythroctyrachia, proteinrachia aciclovir IV for 2-3 weeks 30-60mg/kg-
26
are reflexes affected in Dermatomysotis
no changes
27
reflexes in collagen laxity
normal
28
symptoms of collagen laxity + complications
hypotonia may have transitory motor delay may have no weakness or slight weakness tendon reflexes are normal mitral valve proplapse! lunation of lens aneurysms pneumothorax
29
duchess CK LEVAL
VERY HIGH! >1000
30
IS cp congenital or acquired
both such as torch infection cmv or acquired during birth delivery
31
most common cause of cp whoch reflexes persist a complication of chicken pox
ANTENATAL morro, palmar, fencing acute cerebelltis - the most common type of cerebellitis
32
what example is hIE in the category of cp
perinatal
33
hie more common for
TERM BABIES
34
CAUSES OF POST NATAL CP lennoz gastraut triad (lecture)
HSV ENCEPHALITIS atypical abscences, DROP attacks slow spik and waves (awake) drop attacks when asleep 10hz psychomotor retardation | meningitis
35
which CP has has primitive reflexes leading in hemiplegic what is more affeted in diplegic what is more affected
dyskinetic upper more affcted all 4 but the lower limbs more affcted
36
which cp affects arms more than legs what is paraplagia
quads + hemiplegic legs
37
which cp is associated with epilepsy
deffo quadriplegic | but 50% of hemiplegic have focal epilepsy
38
types of dyskinetic cp ADEM
dystonic and choreoathhetoid acute desiminated encepholitis after infection oR VACCINATION due to cross reaction tx methylpredinososle (multile defcits over the brain)
39
unlikely to be cp if
``` other family members have the same “CP” ® no certain etiology ® normal MRI ® regress - motor, cognitive or other ° multisystem disease ```
40
signs of hydrocephalus in babies subactute pan scelrosing
1. bulging fontanelle 2. prominant scalp veins 3. sunset eyes 4. increase HC after latent measles, memory loss, chnage in behavior then later comes myoconic jerks !!!!lastly persistant vegetative state - die- no cure
41
NMDAR encephalitis
antibodies against the receptor in brain key word is dyseknias and autonomic instablitiys (hypersalvation, hyperthermia) can come as a result of HSE after recovery so dx from reactivation but you would see NEW SIGNS like the dsykinesia tx- methylpredisonlone, IVIG, plamapheresis,rituximab
42
how to we treat hydrocephluas
1. shunt- connect from the ventricle of the brain to another area of the body to drain, like peritoneal cavity . risk is that shunt is infected and may have to be changed many time, always suspected meningitis in these kids if they have a fever 2. Endoscopic third ventriculostomy (ETV) - creating a small hole in the third ventricle of the brain (one of four fluid-filled cavities in the brain) so that the excess fluid can make its way out and relieve pressure.
43
if you had to specifically decribe GBS what woul you say
its a lower motor neruon disease and polyneuropathy and demyelinating
44
usual first symptom for gbs acute necrotiizng encephalopathy
tingling sensation in extremities very fatal, go into coma real fast tx with methylprednisolone similar to reyes in that it affects liver enzymes nb! thalmaus symmetrical lesions on ct
45
compliation os sma
willl need feeing help as weak eating and get tired easily from just chewing resp fialure as muscles fail freuqnet infectins as weak cough cant clear secrtions aspirarion pneumonia scoliois- as the muslces supporting the spine
46
# e examples of prenatal cp
TORCH genetics syndromes placental insufficnecy
47
clasification of CP accourding to lesion site reyes syndrome and triggers dx
pyrimidal tract extrapyrimiadal cerebellar aspirin + valproate >5-10 hypoglycmeia, fatty liver, elevated transaminase , hyperammonia ryes like syndrome but no hypoglycmeia you need to check for inborn errors of metabolbilsm s happens <5