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Ophthalmology > Pharmacology > Flashcards

Pharmacology Flashcards

1
Q

What do lipid soluble drugs penetrate?

A

Epithelium

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2
Q

What do water soluble drugs penetrate?

A

Cornea

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3
Q

How can medication be delivered to the eye?

A

Topically (eye drops)

Subconjunctival

Via subtenons

Intravitreally

Intracamerally

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4
Q

Which antibitoic would be used for a contact lens related ulcer?

A

Ofloxacin

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5
Q

When are steroids used topically?

A

Post cataract surgery

Uveitis

To prevent corneal graft rejection

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6
Q

Which steroids are the strongest?

A

Prednisolone

Dexamethasone

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7
Q

How do mydriatics cause pupil dilation?

A

Block parasympathetic supply to the iris

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8
Q

How do sympathomimetrics cause pupil dilation?

A

Act on sympathetic chain

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9
Q

Which drug can cause brown opacifications in the eye?

A

Amiodarone

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10
Q

Name a drug which can constrict the pupils.

A

Pilocrapine

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11
Q

Which drug used in TB can cause loss of vision?

A

Ethambutol

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Ophthalmology (5 decks)

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