Understanding the Weiss Ring: A Guide to Eye Floaters
2024年5月21日 · One particular type of eye floater, known as the Weiss Ring, is unique in its characteristics and can have a significant impact on vision. In this article, we will explore what eye floaters are, the causes behind them, and delve into the specifics of the Weiss Ring.
Understanding the Weiss Ring: A Guide to Eye Floaters
2024年12月1日 · The Weiss Ring is a specific type of floater that appears as a ring or circle and is caused by a detachment of the vitreous humor from the retina. Symptoms of eye floaters include seeing specks, cobwebs, or rings in your vision, and they are often caused by age-related changes in the vitreous humor.
What is a Weiss Ring? - Eye Surgery Guide
2023年6月17日 · Weiss rings are a type of floater that may appear when posterior vitreous detachment (PVD) forms around the optic nerve head. They appear as large rings-shaped opacities and blur vision significantly; it is an early indicator of PVD and should be evaluated by an ophthalmologist; note however, they won’t disappear on their own but can be ...
Weiss Ring | Vagelos College of Physicians and Surgeons
Weiss Ring Peripapillary glial tissue that remains attached to the posterior vitreous cortex following posterior vitreous detachment. Histopathology: composed of fibrous astrocytes and collagen.
Effect of Weiss ring on peripapillary retinal nerve fiber layer ...
2022年10月17日 · Weiss ring located near the optic disc can affect pRNFL thickness measurements and repeatability thereof, especially the inferior quadrant and average values. Therefore, it is important to identify the presence of Weiss …
鄭宇庭眼科醫師｜Dr. Jeng: 眼睛看到閃光與飛蚊，小心視網膜有裂 …
我們看到閃光與飛蚊，就是暗示視網膜正在受到玻璃體的拉扯。 此時最重要的事情，就是要接受散瞳視網膜檢查，確認有無產生視網膜裂孔。 因為視網膜裂孔不治療的話，很容易惡化成視網膜剝離，這可就麻煩了。 看到閃光與飛蚊，是一個危險訊號，但並不代表一定產生了視網膜裂孔。 大部分情況下，視網膜只是受到拉扯，並沒有破洞。 這也容易理解。 在這個眼睛必經的後玻璃體分離過程中，如果視網膜裂孔這麼容易產生，人類在演化的過程早就在50歲以後都陸續失明了。
Five Myths You Learned in Training | Retinal Physician
2018年6月1日 · Here, we present five misconceptions and clinical pearls regarding common vitreoretinal presentations that you’ve probably heard or seen during your training or early years of clinical practice. 1 The presence of a Weiss ring always indicates a complete posterior vitreous detachment (PVD) from the retina.
Understanding the Weiss Ring: A Common Eye Condition
2024年12月2日 · The Weiss Ring is a phenomenon that occurs in the eye, specifically within the vitreous humor, which is the gel-like substance that fills the space between the lens and the retina. This ring is often described as a circular, opalescent structure that can be observed during a comprehensive eye examination.
Variations of Weiss's ring - PubMed
Methods: Weiss's ring was examined biomicroscopically in 223 eyes with PVD and documented videographically using a scanning laser ophthalmoscope. The configurations of Weiss's ring were classified into four groups: a complete ring, a partial ring, a …
Use of OCT to Identify Complete PVD: Clinical Images
2017年4月1日 · The most reliable sign of a complete vitreous detachment is a Weiss ring that represents a detached, opacified, peripapillary hyaloid. The Weiss ring, however, is easily missed and often impossible to visualize, leaving the examiner to rely on symptoms for a final diagnosis.