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  1. What Is Superficial Punctate Keratitis? - All About Vision

    Aug 29, 2022 · Superficial punctate keratitis (SPK) is damage to the cells of the cornea ’s outer layer. SPK can be visualized by staining the eye with a dye and looking under high …

  2. Superficial Punctate Keratitis - The Merck Manuals

    Superficial punctate keratitis is an eye disorder caused by death of small groups of cells on the surface of the cornea (the clear layer in front of the iris and pupil). The eyes become red, …

  3. What is punctate keratitis? - American Academy of Ophthalmology

    May 13, 2024 · Answer: Superficial punctate keratitis (SPK) is the characteristic finding in Thygeson's Disease where the upper layers of the cornea are inflamed. An ophthalmologist …

  4. Thygeson Superficial Punctate Keratitis - EyeWiki

    Corneal lesions are usually distributed within the central pupillary area, with mild or absent conjunctival inflammation and no association with systemic disease.

  5. SPK of the Eye: Causes, Symptoms, and Treatment

    Jul 20, 2025 · Superficial Punctate Keratitis (SPK) describes damage to the cornea, the clear, protective outer layer of the eye. It is not a disease itself, but a clinical sign of an underlying …

  6. Thygeson's Superficial Punctate Keratitis - University of Iowa

    Apr 12, 2003 · Individual lesions are transient and usually are randomly scattered over the central part of the cornea. During inactive stages of TSPK, lesions can disappear; can be flat, grey …

  7. Superficial Punctate Keratitis: Signs, Causes, And Treatment

    Superficial Punctate Keratitis is a condition that affects the surface layer of the cornea, the clear outer covering of the eye. It is characterized by the presence of multiple tiny, pinpoint-sized …

  8. Understanding Superficial Punctate Keratitis: Causes, Symptoms, …

    Apr 20, 2024 · Superficial punctate keratitis (SPK) is a condition that affects the outermost layer of the cornea, causing discomfort and vision disturbances. Fortunately, there are several …

  9. Patient Diagnosis and Management of Thygeson’s Superficial …

    Thygeson’s Superficial Punctate Keratitis (TSPK) is a chronic eye disease that has remissions and exacerbations for a few years to decades. Patients typically present with whitish-grey, …

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