Rosacea Flashcards

1
Q

What is rosacea?

A

It is defined as a condition in which there is chronic inflammation of cutaneous vasculature, resulting in blood vessels becoming visible in the face

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2
Q

What three regions of the body tend to be affected by rosacea?

A

Nose

Cheeks

Forehead

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3
Q

What are the six risk factors associated with rosacea?

A

Middle Aged, 30 – 50 Years Old

Female Gender

White Race

Pregnancy

Alcohol

Sunlight Exposure

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4
Q

What are the nine clincial features of rosacea?

A

Facial Flushing

Telangiectasia

Erythematous Skin

Papules

Pustules

Rhinophyma

Blepharitis

Keratitis

Conjunctivitis

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5
Q

What is telangiectasia?

A

They are small, widened blood vessels on the skin

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6
Q

What are papules?

A

They are defined as < 1cm, erythematous, solid inflammatory lesions

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7
Q

What are pustules?

A

They are defined as < 1cm, well-circumscribed, erythematous epidermal lesions filled with pus

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8
Q

What is rhinophyma?

A

It a disfiguring nasal deformity due to the proliferation of sebaceous glands and underlying connective tissue

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9
Q

What is blepharitis?

A

It is inflammation of the eyelid

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10
Q

What is the first clinical feature of rosacea?

A

Facial Flushing

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11
Q

How is rosacea diagnosed?

A

Clinically

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12
Q

What are the two conservative management options of rosacea?

A

Daily High Factor Sunscreen Application

Camouflage Creams To Conceal Redness

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13
Q

What are the five pharmacological management options of rosacea?

A

Topical Brimonidine Gel

Topical Ivermectin

Topical Metronidazole

Topical Azelaic Acid

Oral Doxycycline

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14
Q

When is topical brimonidine used to manage rosacea?

A

It is recommended to manage mild rosacea, which is characterised by predominant flushing and limited telangiectasia

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15
Q

What is the mechanism of action of bromonidine?

A

It is an alpha-adrenergic agonist, which is used to cause vasoconstriction

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16
Q

How is topical brominidine gel administered?

A

It should be applied on an ‘as required basis’ to temporarily reduce redness

17
Q

How soon does topical brominidine take to reduce redness? How long does this effect last for?

A

30 minutes

It reaches peak action at 3 – 6 hours, after which the redness returns to the baseline

18
Q

When is topical ivermectin used to manage rosacea?

A

It is the first line management option used to manage mild to moderate rosacea, which is characterised by papules and/or pustules

19
Q

When is topical metronidazole used to manage rosacea?

A

It is the second line management option used to manage mild to moderate rosacea, which is characterised by papules and/or pustules

20
Q

When is topical azelaic acid used to manage rosacea?

A

It is the second line management option used to manage mild to moderate rosacea, which is characterised by papules and/or pustules

21
Q

When is oral doxycyline used to manage rosacea?

A

It is the first line management option used to manage severe rosacea, which is characterised by widespread papules and/or pustules

22
Q

What should oral doxycycline be administered with?

A

Topical Ivermectin

23
Q

When is laser therapy used to manage rosacea?

A

It is used to manage rosacea which is characterised by prominent and persistent telangiectasia

24
Q

In which two circumstances is dermatology referral of rosacea recommended?

A

When clinical features have not improved with optimal management in primary care

OR

In those who present with rhinophyma

25
In which circumstance is an urgent dermatology referral of rosacea recommended? Why?
There is presentation of red, inflammed eyes and eyelids This indicates ocular involvement, which requires promt escalation to prevent corneal scarring