Neurology Flashcards

1
Q

Seizure Pathophysiology

  • *“Good” transmitters** which reduce seizures (2) - drugs potentiate these
  • *“Bad” transmitters** which increase seizures (4) - drugs block these
A

Good - K channels, GABA
Bad - Glutamate, AMPA, NMDA, Na channel

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2
Q

Gerstmann Syndrome
Anatomical Location
Features (5)

A

Angular gyrus of the lower dominant parietal lobe
-associated with posterior circulation stroke
Features

  • Agraphia
  • Constructional apraxia
  • Acalculia
  • Left/Right dissociation
  • Finger agnosia
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3
Q

TPA in acute stroke - indication and contraindications

A
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4
Q

Treatment of choice for trigeminal neuralgia

A

carbamazepine - 100mg BD to TDS, works within a few days

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5
Q

Auto-antibody of Lambert Eaton Myasthenic Syndrome

A

Anti- Voltage Gated Calcium Channel

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6
Q

Rate of congenital abnormalities in women taking AEDs
and
Advice re folic acid

A

Rate: 4 - 6%
Approximately double the national average of women without epilepsy
Folic acid
5mg daily for at least 3 months before and after conception

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7
Q

Both hemicrania continua and paroxysmal hemicrania both respond 100% to

A

Indomethacin!

This is the diagnostic criteria

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8
Q

Sydenham Chorea

  • causative infection
  • first line AEDs
  • What else should the patient be on?
A
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9
Q

Pharmacological management of Tics

A
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10
Q

Glial cells

A

Oligodendrocytes are what is lost/defective in MS

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11
Q

Types of nerve fibres

A
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12
Q

Brown Sequard Syndrome

A
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13
Q

Pathogenesis of GBS
-most common preceeding infection

A
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14
Q

GBS: Presentation

A
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15
Q

Prognosis of GBS

A
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16
Q

Atypical degenerative causes of Parkinsonism: PSP

A
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17
Q

Atypical degenerative causes of Parkinsonism: MSA

A

triad of: autonomic failure, parkinsonism and cerebellar signs

*autonomic failure does not present so early on in disease of PD whereas in MSA they can develop autonomic failure and orthostatic hypotension quite early on

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18
Q

Atypical degenerative causes of Parkinsonism: CBA

A

Alien hand!

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19
Q

Braak Stages of PD

A
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20
Q

Risk factors and Protective Factors for Parkinson’s Disease

A
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21
Q

Treatment Options/Principles in PD

A
  • While medications improve motor and non-motor symptoms, they do not improve balance
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22
Q

Treatment of Other Aspects of PD

A
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23
Q

Management of Essential Tremor

24
Q
  • *Carbamazepine**
  • mechanism
  • use
  • contraindications (4)
  • pregnancy?
  • HLA we test for, who is more likely to have it
  • HLA we don’t test for
25
Ethosuximide - mechanism - use - contraindications (1) - pregnancy?
26
Initial Management of Tonic-Clonic Seizures
27
Gabapentin
28
Lennox-Gastaut Syndrome
29
Familial Hemiplegic Migraine
RARREEE weakness that takes up to 72 hours to resolve assoc with strong family histroy must rule out stoek and TIA FHM1 is assoc with CANA1A gene
30
Chronic Migraine Definition
31
Lifestyle modifications for Migraine (8)
32
Guide to Prophylaxis choice in Migraine
33
Types of localised focal epilepsies and characteristics
TLE = single most common form of epilepsy! Risk factors - prolonged febrile convulsions and CNS infections Most common cause of drug refractory epilepsy requiring surgery!
34
Low CSF pressure HA
Worse in evening **improved on lying flat.** may be associated with 'coat-hanger' pain across the shoulders of pulsatile tinnitus. **Intracranial pressure \< 6cmH20** may be **spontaneous o**r f**ollow trauma or post LP**
35
Epilepsy classification
36
Definition and Epidemiology of Epilepsy
37
Helpful investigations in Epilepsy
38
Response to optimally used AED therapy
If failure of first therapy (after reaching optimal dose, ensuring compliance), gradually switch to another monotherapy. May go to dual IF already efficacy, felt that severe therapy unlikely to respond to single therapy
39
Therapies for patients with drug-resistant epilepsy who are not surgical candidates. LOW YIELD, but just be aware
40
Side Effects of Anterior temporal lobectomy for treatment of temporal lobe epilepsy
41
Natalizumab
42
Biggest issue with each MS medication
43
Best and Worst MS drugs for pregnancy **-Tira, Di and Natalie** are happy they got pregnant
44
Risk factors for PML with natalizumab
45
MS vs PML - presentation
46
Fingolimod
AVOID in pregnancy
47
Fingolimod Cardiac Monitoring
48
Glatiramer
**BEST** for pregnancy
49
Causes of Seizures in the Elderly
50
Teriflunomide
WORST in pregnancy - AVOID
51
Dimethylfumarate
WORST tolerated but relatively safe in pregnancy NO live vaccines
52
Ocrelizumab
53
Alemtuzumab
54
Interferon Beta - What are 4 reasons why you wouldn't use interferon beta?
55
Daclizumab - mechanism of action and reason for withdrawal
mAb anti CD25 (interleukin 2) SC injection every 4 weeks **_Caused meningoencephalitis_**