[44] Allergic Rhinitis Flashcards

1
Q

What is allergic rhinitis also known as?

A

Hay fever

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2
Q

What drives allergic rhinitis?

A

Allergen-driven IgE-mediated hypersensitivity response

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3
Q

What does the IgE mediated response result in?

A

Mucosal inflammation of the nasal passages

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4
Q

What are the risk factors for allergic rhinitis?

A
  • Asthma
  • Allergic conjunctivitis
  • Atopic dermatitis
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5
Q

How can symptoms of allergic rhinitis vary?

A
  • Seasonal
  • Perennial
  • Episodic
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6
Q

What are the symptoms of allergic rhinitis?

A
  • Sneezing
  • Rhinorrhoea
  • Nasal congestion
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7
Q

What are the signs of allergic rhinitis?

A
  • Mouth breathing
  • Post-nasal drip
  • Cough
  • Nose rubbing
  • Suborbital venous congestion
  • Watery-red eyes
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8
Q

What investigations can be useful when considering allergic rhinitis?

A
  • Skin prick test for specific antigens

- Specific serum IgE measurements

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9
Q

What are the common triggers for allergic rhinitis?

A
  • Pollen
  • Dust mite (excrement)
  • Mould spores
  • Animal fur (dead skin in the fur)
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10
Q

What animals often cause allergic rhinitis?

A

Cats and dogs

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11
Q

What are the differentials for allergic rhinitis?

A

Common cold

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12
Q

What conservative management step can be used to manage allergic rhinitis?

A

Avoidance of triggers

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13
Q

What medications can relieve symptoms?

A
  • Antihistamines
  • Montelukast
  • Intra-nasal steroids
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