Tobramycin/dexamethasone (post op: cataracts) Flashcards

1
Q

What is the class of TobraDex?

A

TobraDex is a combination of an antibiotic (tobramycin) and a corticosteroid (dexamethasone).

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2
Q

What is the primary indication for TobraDex?

A

TobraDex is indicated for the treatment of inflammation and infection of the eye.

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3
Q

What is the usual dosage of TobraDex for adults?

A

The usual dosage for adults is one to two drops in the affected eye(s) every 4 to 6 hours.

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4
Q

True or False: TobraDex can be used to treat viral eye infections.

A

False.

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5
Q

What are the common adverse effects of TobraDex?

A

Common adverse effects include burning, stinging, and redness in the eye.

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6
Q

Fill in the blank: TobraDex should be used with caution in patients with a history of _______.

A

glaucoma.

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7
Q

What should be monitored in patients using TobraDex long-term?

A

Intraocular pressure should be monitored in patients using TobraDex long-term.

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8
Q

What is a major drug interaction to consider with TobraDex?

A

TobraDex may interact with other topical ophthalmic products.

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9
Q

True or False: TobraDex is safe for use in children.

A

True, but dosage must be adjusted based on age and weight.

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10
Q

What is the mechanism of action of tobramycin in TobraDex?

A

Tobramycin works by inhibiting bacterial protein synthesis.

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11
Q

What is the role of dexamethasone in TobraDex?

A

Dexamethasone reduces inflammation and immune response.

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12
Q

What precautions should be taken when using TobraDex?

A

Patients should avoid contact lens wear during treatment and wash hands before use.

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13
Q

What should be done if a dose of TobraDex is missed?

A

Administer the missed dose as soon as remembered, but skip if it’s almost time for the next dose.

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14
Q

What is the recommended duration of therapy with TobraDex?

A

The recommended duration is typically not more than 7 days.

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15
Q

Fill in the blank: TobraDex is available in _______ form.

A

ophthalmic solution.

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16
Q

What is the brand name of the combination of tobramycin and dexamethasone?

17
Q

True or False: TobraDex can be used for allergic conjunctivitis.

18
Q

What is the storage requirement for TobraDex?

A

TobraDex should be stored at room temperature, away from light.

19
Q

What should patients be advised about regarding the administration of TobraDex?

A

Patients should be advised to avoid touching the dropper tip to any surface.

20
Q

What is an important consideration for patients with diabetes using TobraDex?

A

They should be monitored for potential increases in blood glucose levels.

21
Q

Fill in the blank: TobraDex is contraindicated in patients with _______.

A

viral infections of the eye.

22
Q

What is the consequence of prolonged use of TobraDex?

A

Prolonged use may lead to increased intraocular pressure and cataract formation.

23
Q

What is the effect of TobraDex on the immune system?

A

Dexamethasone can suppress the immune response.

24
Q

How should TobraDex be administered?

A

It should be administered as drops in the affected eye(s).

25
What should be done if TobraDex causes severe eye irritation?
Patients should discontinue use and consult a healthcare provider.
26
What is a potential risk for patients using TobraDex?
Risk of secondary infections due to immune suppression.