Type III RAPs produce a ____________ on FA and ICGA with late ____________ or ____________ into a PED.

Prepare for the Posterior Segment Block 15 – AMD and Other Causes of CNV Test with detailed flashcards and multiple choice questions. Each question offers helpful hints and clear explanations to enhance your understanding. Ace your exam with confidence!

Type III retinal angiomatous proliferations (RAPs) are characterized by their specific behavior observed in fluorescein angiography (FA) and indocyanine green angiography (ICGA). The correct response highlights that these lesions typically present as a focal hot spot on imaging studies. This is a key feature because Type III RAPs are associated with localized neovascularization within the retina, often resulting from choroidal neovascularization that is not as diffuse as seen in other types such as Type I or II.

In the context of FA and ICGA, a “hot spot” indicates a focal area of increased fluorescence due to the presence of newly formed blood vessels, which is a defining characteristic of Type III RAPs. The mention of CME (cystoid macular edema) alongside pooling addresses the possibility of associated complications that can occur with these proliferations, although pooling typically refers to the accumulation of fluid seen in the retinal layers.

Overall, understanding these patterns is crucial for diagnosing conditions associated with AMD (age-related macular degeneration) and other causes of choroidal neovascularization, allowing for tailored patient management and treatment options. This knowledge aids in recognizing how different types of RAPs can affect visual outcomes and informs clinicians on

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