Canadian Pharmacist Qualifying Exam Practice · Question
When counseling a patient on the use of eye drops, what is the most important technique to ensure proper administration and minimize systemic absorption?
Applying pressure to the nasolacrimal duct after eye drop administration helps to prevent the drops from draining into the systemic circulation, reducing system
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Question: When counseling a patient on the use of eye drops, what is the most important technique to ensure proper administration and minimize systemic absorption?
Answer options:
- Instill the drop directly onto the cornea
- Lie down immediately after administration ✅ Apply pressure to the nasolacrimal duct (inner corner of the eye) for 1-2 minutes
- Blink vigorously after instilling the drop
Correct answer: Apply pressure to the nasolacrimal duct (inner corner of the eye) for 1-2 minutes
Explanation: Applying pressure to the nasolacrimal duct after eye drop administration helps to prevent the drops from draining into the systemic circulation, reducing systemic side effects.
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