SS Drugs Flashcards

1
Q

Patch testing

A

Used to investigate contact dermatitis
Around 40 substances put on the back, held on by tape
Tape removed on 2nd visit
3rd visit - any reactions recorded

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2
Q

UVB and PUVA

A

Exposure to UVA and UVB light

Treatment for psoriasis, dermatitis, vitiligo

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3
Q

Ellipse and punch biopsy

A

Takes a small disc of full thickness skin for testing

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4
Q

Curette and cautery

A

Curette - tool that can scrape off lesion

Wound surface is cauterised with heat or electrosurgical unit (diathermy) to stop bleeding

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5
Q

Cryotherapy

A

Use liquid nitrogen (-196 C) to freeze lesions and remove them
Used for actinic keratoses, viral warts, seborrhoeic keratoses and benign lesions, and BCC

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6
Q

Retinoids

A

Derived from vitamin A
Regulate epithelial cell growth
Used for acne, psoriasis, rosacea, seborrhea, granuloma annulare, actinic keratoses
Tretinoin can be used for sun damage

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7
Q

Keratolytics

A

Removes warts and lesions where epidermis produces excess skin

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8
Q

Dithranol

A

Hydroxyanthrone

Used for psoriasis - slower onset of action compared to steroids but does not have withdrawal symptoms

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9
Q

Calcipotriol

A

Synthetic derivative of calcitriol, a form of vitamin D

Used for psoriasis

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10
Q

Methotrexate

A

Used for autoimmune diseases such as RA, Crohns and psoriasis
Weekly dose
Side effects: hair loss, nausea, headaches and skin pigmentation

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11
Q

Ciclosporin

A

Immunosuppressant used for autoimmune conditions such as psoriasis
Side effects: HTN, headache, kidney problems, vomiting
Decreases function of lymphocytes

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12
Q

Dapsone

A

Antibiotic used for acne, dermatitis herpetiformis

Side effects: decrease in blood cells, nausea, loss of appetite

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13
Q

Azathioprine

A

Immunosuppressant used for SLE, pemphigus, eczema and atopic dermatitis
Side effects: bone marrow suppression and vomiting

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14
Q

Isotretinoin

A

Retinoid used for treatment for severe acne

Side effects: dry lips, dry skin and increases susceptibility to sun burn, myalgia and headaches

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15
Q

Chloramphenicol

A

Used for conjunctivitis

Side effects: bone marrow suppression, nausea, diarrhea

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16
Q

Levofloxacin

A

Used for cellulitis and eye infections

Common side effects: tendon rupture, nausea, diarrhea, trouble sleeping

17
Q

Aciclovir

A

Antiviral used against HSV and VZV
Can cause low platelets
Decreases production of virus’s DNA

18
Q

Mydriatics/ cycloplegics

A

Eg atropine, cyclopentolate, tropicamide, phenylephrine
Antimuscarinic action, dilates the pupil and paralyses the ciliary muscles
Facilitate examination of fundus of eye
Used in treatment of anterior uveitis

19
Q

Miotics

A

Eg pilocarpine
Stimulate parasympathetic nervous system causing pupil to become smaller
Reduce IOP
Used to reverse angle closure glaucoma

20
Q

Prostaglandin analogues

A

Eg latanoprost, bimatoprost
Used to treat open angle glaucoma - reduce IOP
Can cause darkening of iris colour

21
Q

Sympathomimetics

A

Eg brimonidine
Stimulant compounds which mimic effects of endogenous agonists of sympathetic nervous system
Used to treat open angle glaucoma - decreases syntheis of aqueous humour

22
Q

Carbonic anyhdrase inhibitors

A

Acetazolamide

Used to treat acute angle closure glaucoma and open angle glaucoma