Certified Paraoptometric (CPO) Practice Exam 2025

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Prepare for the Certified Paraoptometric (CPO) Exam 2025. Study with flashcards and multiple-choice questions, each question has hints and explanations. Get ready for your exam!

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Pachymetry is an important procedure for assessing which aspect of eye health?

  1. The shape of the lens

  2. The thickness of the cornea

  3. The functionality of the retina

  4. The drainage of aqueous humor

The correct answer is: The thickness of the cornea

Pachymetry is a diagnostic test specifically used to measure the thickness of the cornea. This procedure plays a crucial role in various aspects of eye health, particularly in the assessment and management of conditions such as glaucoma and corneal diseases. A thicker or thinner cornea can influence intraocular pressure readings, guide treatment decisions, and help in evaluating the risk of corneal ectasia. Therefore, recognizing the corneal thickness is essential for proper diagnosis and treatment planning in optometric practice.