ATI Pharmacology 2016 Practice Exam A Related

Review ATI Pharmacology 2016 Practice Exam A related questions and content

When instructing a client with a new prescription for Timolol on how to insert eye drops, which area should the nurse instruct the client to press on to prevent systemic absorption of the medication?

  • A. Bony orbit
  • B. Nasolacrimal duct
  • C. Conjunctival sac
  • D. Outer canthus
Correct Answer: B

Rationale: Pressing on the nasolacrimal duct, located near the inner corner of the eye, blocks the lacrimal punctum and prevents the medication from entering the systemic circulation. This technique helps to ensure the medication stays localized in the eye, enhancing its therapeutic effect while minimizing systemic side effects.