Certified Ophthalmic Medical Technologist (COMT) Practice Exam

Disable ads (and more) with a membership for a one time $4.99 payment

Prepare for the Certified Ophthalmic Medical Technologist Exam with comprehensive quizzes and study materials. Each question provides insights and explanations to enhance your understanding. Get ready to excel in your certification journey!

Practice this question and more.


What type of iris nodules may be observed in patients with sarcoid or granular uveitis?

  1. Koeppe

  2. Busacca

  3. Both Koeppe and Busacca

  4. Iris cysts

The correct answer is: Both Koeppe and Busacca

The presence of iris nodules in patients with sarcoid or granular uveitis can represent specific pathological changes that occur in response to inflammation. Koeppe nodules are located at the pupillary margin and are typically associated with anterior uveitis, particularly in cases of infectious or inflammatory etiologies, including sarcoidosis. On the other hand, Busacca nodules are larger, located within the iris stroma, and are more broadly associated with chronic inflammatory conditions, such as granulomatous diseases. Both types of nodules can arise in sarcoid or granular uveitis, making the recognition of both essential in clinical practice. The presence of either type is indicative of an underlying inflammatory process and can aid in the diagnosis and management of uveitis. Therefore, understanding that both Koeppe and Busacca nodules can appear in such conditions reinforces the need for comprehensive examination and assessment of patients presenting with signs of uveitis.