Dizzness Flashcards

1
Q

Patient presents with dizziness

A

Central
e.g. brain stem or
cerebellar lesion
Peripheral
e.g. BPPV,
labyrinthitis
General
e.g. anemia
hypogl

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2
Q

Dizziness, red flags

A

Risk factors of stroke (DM, HTN, Smoking)
• Symptoms of increased intracranial tension,
loss of consciousness
• Neurological deficit (limb weakness)
• Nystagmus: changing direction, visual fixation
doesn’t abort the attack.

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3
Q

What is the difference between the red flag nystagmus and the associated?

A

At red flag visual fixation does not support attack

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4
Q

Why blood pressure is measured in dizziness

A

To see static orthostatic hypertension, which happens when systolic blood pressure decreases 20 and the diastoic decrease 10

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5
Q

the most common cause of the symptoms of
vertigo

A

BPPV

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6
Q

BPPV symptoms

A

Its
symptoms are repeated episodes of positional
vertigo, that is, of a spinning sensation caused
by changes in the position of the head

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7
Q

What is the treatment of BBV?

A

Canalith Repositioning Procedure
• Medical treatment: (Vestibular suppressants).
Commonly used to reduce symptoms of acute
episodes of vertigo, although there are no
RCTs to support its use;
– Betahistine (Betaserc): 8 – 24 mg once daily
– Anti-emetics in cases of nausea and vertigo.

Proper patient education:
– Two or more pillows while in bed.
– Avoiding sleeping on the affected side, and rising slowly
from bed in the morning.
– Avoiding looking up, such as at a high cupboard shelf, or
bending over to pick up something from the floor.
– Be careful when positioned in a dentist’s or hairdresser’s
chair, when lying supine, or when participating in sports

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8
Q

How to put vestibular neuritis

A

Rapid onset of severe resistant vertigo, nausea, vomiting, gait in stability spontaneous vestibular, nystagmus, positive head impulse get any stability without a loss of the ability to ambulate

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9
Q

Acute vertigo with hearing ipsi lateral facial paralysis. Ear pain vesciles in the auditory canal

A

Herpes zoster oticus

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10
Q

Spontaneous episodic vertigo last from minute to hours with unilateral tenets, tinnitus, hearing loss, ear, fullness, nausea, vomiting

A

Meniere dx

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11
Q

Traumatic peripheral vestibular injury after trauma, nausea, vomiting, vertigo, imbalance, improve over days

A

Labyrinthine concussion

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12
Q

Mention drugs that can cause vertigo

A

Antihypertensive antihistaminic
Antiepileptic benzodiazepines Diaa
Alcohol
Anti, arithmetic, anti-dementia

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13
Q

Test to diagnose bppv

A

Dix hall;ike maneuver

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14
Q

HINTS

A

Head impulse nystagmus test of skew
Distguish periphral from central nystagmus

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15
Q

Head impulse test positive

A

Peripheral cause

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16
Q

Horizontal nystagums is

A

Peripheral cause

17
Q

Vertical nystagmus

A

Centralc ause

18
Q

Teast of skew positive

A

Central cause

19
Q

Management of vertigo

A

Use the for acute episodes not the brief as bbpv except when a frequency spells is very high

Antihistamine benzodiazepines animatics