Evaluation and Management of Corneal Abrasions | AAFP
2013年1月15日 · Cobalt blue filters are present in many ophthalmoscopes, as well as in slit lamps and Wood lamps. Traumatic corneal abrasions typically have linear or geographic shapes.
Corneal abrasion - WikEM
Apply 1 gtt of flourescein or use strip with anesthetic. Use Wood's lamp or slit lamp with cobalt blue light. Fluorescein will fill corneal defects and glow. Multiple vertical abrasions suggests foreign body embedded under the upper lid.
A corneal abrasion is a defect in the epithe-lial surface of the cornea (Figure 13). The functions of the cornea are vital for normal vision, and include barrier protection, light refraction,...
• Turn off the overhead light and turn on Wood’s light to inspect the cornea. • Corneal abrasions appear as bright fluorescent yellow or yellow-green. • After exam, initiate irrigation with 0.9% sodium chloride to remove all dye from the eye. • Always apply topical opthlamic antibiotic of choice in cases of corneal abrasion. 6.
Corneal Abrasion Workup: Approach Considerations, Slit Lamp ...
2024年9月17日 · Once the patient blinks, the dye is spread over the cornea. Fluorescein stains basement membrane that has been exposed by damage to the corneal epithelium. This causes the abrasion to appear...
Wood’s Lamp Examination: Skin Analysis Under UV Light
2022年6月17日 · Wood’s lamp examination is a simple, painless, risk-free test that can identify certain conditions on your skin, scalp and hair. The UV light test, along with your health history and symptoms, can help diagnose infections and other issues.
Slit lamp examination - UpToDate
2024年6月25日 · This topic review will focus on the steps involved in the examination of the anterior segment of the eye using the basic slit lamp found in most primary and emergency care settings as well as indications and contraindications for its use.