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Munson's sign is a V-shaped indentation observed in the lower eyelid when the patient's gaze is directed downwards. The medical sign is characteristic of advanced cases of keratoconus and is caused by the cone-shaped cornea pressing down into the eyelid. [1]
[14] [15] At early stages, the symptoms of keratoconus may be no different from those of any other refractive defect of the eye. As the disease progresses, vision deteriorates, sometimes rapidly due to irregular astigmatism. [4] Visual acuity becomes impaired at all distances, and night vision is often poor. Some individuals have vision in one ...
It is typically characterized by a clear, bilateral thinning in the inferior and peripheral region of the cornea, although some cases affect only one eye. The cause of the disease remains unclear. Pellucid marginal degeneration is diagnosed by corneal topography. Corneal pachymetry may be useful in confirming the diagnosis.
Keratoconus, a progressive, noninflammatory, bilateral, asymmetric disease, characterized by paraxial stromal thinning and weakening that leads to corneal surface distortion. [2] Keratoglobus, a rare noninflammatory corneal thinning disorder, characterised by generalised thinning and globular protrusion of the cornea. [3]
Corneal hydrops is an uncommon complication seen in people with advanced keratoconus or other corneal ectatic disorders, [1] and is characterized by stromal edema due to leakage of aqueous humor through a tear in Descemet's membrane. [2]
Here are the most common symptoms of the 2024 XEC variant, per a doctor. ... Sign in. Mail. 24/7 Help. ... According To An Infectious Disease Doctor. Korin Miller. December 23, 2024 at 7:59 AM.
There is no specific answer to what is the most dangerous Zodiac sign. Each sign has its own set of unique characteristics. ... Olivia Munson, USA TODAY. Updated March 8, 2024 at 9:48 AM.
In progress, but mostly complete. (Would be nice to know who coined the term keratoconus.) Consider changing the title of "Diagnosis" to "Signs" or "Signs and Diagnosis", then merge the section entitled "Possible complications" with it. Done. Consider adding mention of Munson's sign in signs/diagnosis section. Done