3rd Year Formative January Flashcards

1
Q

What is Vascular Parkinsonism caused by?

A

Small strokes and Infarcts which can go unnoticed and therefore untreated.

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2
Q

What is the sort of timescale for Vascular Parkinsonism?

A

Tends to have a slow onset.. Months to years.

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3
Q

Will Vascular Parkinsonism Respond to Levodopa?

A

No, due to the ischaemia.

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4
Q

Where does the vestibulospinal tract arise?

A

Originates from the vestibular nuclei of the pons and the medulla.

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5
Q

What is the main job of the vestibulospinal tract?

A

To activate antigravity muscles (extenders of legs and flexors of arms)
- Stops us falling over when pushed

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6
Q

What is the Reticulospinal Tract responsible for?

A

Many Functions including control of breathing and cardiac control.

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7
Q

Where does the Reticulospinal tract arise from?

A

The Reticular formation in the Brainstem.

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8
Q

What is the Immediate management of a TIA?

A

Aspirin 300mg on Arrival.

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9
Q

What is the management of a Stroke on arrival?

A

Must determine whether Ischaemic or Haemorrhagic
- CT scan first

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10
Q

What is the first line management of an Ischaemic Stroke?

A

Aspirin 300mg

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11
Q

What is the management of a Haemorrhagic stroke?

A

Neurosurgical evaluation for potential surgical intervention.

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12
Q

What are clinical features of LEMS?

A

Lambert-eaton Myasthenic Syndrome
- Bilateral weakness of the thighs (proximal muscles) of insidious onset.
- Causing reduced or absent reflexes.

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13
Q

What can LEMS often be associated with?

A

Small cell Lung Cancer

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14
Q

What is used to Diagnosed LEMS, and which Antibodies can be tested for?

A

NCS
Anti-Voltage Gated Calcium Channel Antibodies.

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15
Q

What is the Treatment of LEMS?

A

3,4-Diaminopyridine

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16
Q

What is the treatment of Guillain-Barre Syndrome?

A

Plasma Exchange

17
Q

What does Chloroquine do to patients with MG?

A

Precipitates or worsens features of MG.

18
Q

What is the Treatment of MG?

A

Pyridostigmine + Steroids.

19
Q

What is the mainstay of treatments for chronic inflammatory demyelinating Radiculopathies?

A

Oral Steroids.

20
Q

What Anticonvulsant medication is used in the treatment of Abscence seizures?

A

Ethosuximide in women.
Sodium Valproate in Men.

21
Q

What is the treatment of Idiopathic Intracranial Hypertension?

A
  • Weightloss,
  • Carbonic Anhydrase inhibitors (Acetazolamide, Topiramate)
  • Ventricular atrial/lumbar peritoneal shunt
  • Monitor visual fields and CSF pressure
22
Q

In what patients does IIH occur?

A

Young Overweight females, Often have Polycystic Ovaries too.

23
Q

What are some side effects of SSRIs?

A
  • Reduced Libedo
  • Vivid Dreams
  • Transient increase in suicidal thoughts
  • Increased Anxiety.
24
Q

What Atypical Antidepressant can be administered alongside SSRIs to block their side effects?

A

Mirtazapine

25
Q

What 4 dimensions define Emotionally unstable personality disorder/Borderline personality disorder?

A
  • Interpersonal Instability dimension (which has features of fear of abandonment and intense unstable relationships)
  • Cognitive and/or self disturbance (which consists of paranoid ideas, dissociative symptoms, and identity disturbances).
  • Affective and emotional dysregulation; And
  • Behavioural Dysregulation dimension, which has impulsivity and suicidal behaviour.
26
Q

How do tricyclics work?

A

By blocking re-uptake of Monoamines into the pre-synaptic terminal e.g. (noradrenaline, 5-HT)
e.g. Imipramine

27
Q

What type of drug is Phenelzine?

A

An IRREVERSIBLE Monoamine Oxidase inhibitor - (inhibits monoamine oxidase A and B)

28
Q

What type of Legislation allows police to detain a schizophrenic patient who is at risk of harm immediately?

A

An Emergency Detention Certificate.

29
Q

What legislation could be used to keep a Schizophrenic patient in hospital for a while, or to force them to receive treatment?

A

A Compulsory treatment order (CTO)
- initially up to 6 months
- Requires 2 independent reports from 2 doctors (2 AMP’s or AMP+GP)

A Short term detention order (STDO)
- up to 28 days for assessment/treatment
- Approved Medical Professional + MHO (mental health officer)

30
Q

What is the are the 5 criteria for Detention under the mental health act?

A
  1. likely Mental disorder
  2. Significantly impaired decision making ability
  3. Determining Tx required
  4. Significant risk
    1. health, Safety or walfare of Patient
    2. Safety of others
  5. Informal / voluntary care not appropriate.
31
Q

What is the First line Treatment given to Help patients with Alcohol Detoxification?

A

Chlordiazepoxide (A Benzodiazepine)
- Can cause a high rate of relapse after successful medicated withdrawal.

32
Q

What is the first line treatment for Delerium Tremens?

A

Oral Lorazepam

33
Q

What is the Treatment given in Alcohol withdrawal to reduce the chance of developing Wernickies Encephalopathy?

A

Pabrinex

34
Q

What type of Drug Is Nifedipine?

A

A Calcium Channel Blocker
- used in the Tx of Preeclampsia and GH

35
Q
A