This is a fluid-filled, thin-walled cyst in the underside of the eyelid. It is benign, causes no harm, and usually does not need to be treated. It can be drained if it is bothersome to the patient.
Search Eye Pictures
Thursday, October 30, 2008
LUPUS
Monday, October 27, 2008
CONJUNCTIVAL GRANULOMA
Thursday, October 23, 2008
GLAUCOMA
This is the optic nerve of one of my favorite patients. She has severe glaucoma with visual field loss. She is quite young and so must be treated very aggressively. Unfortunately she recently became sensitive to one of the most common glaucoma drops. But this can be managed with other options.
The crater in the middle of the optic nerve is called the optic "cup". The worse the glaucoma the deeper the cup. This is a very deep cup. The picture really doesn't do it justice because you would have to see it in 3-D.
CHRPE
Tuesday, October 21, 2008
IRIS STRAND
CORNEAL BLOOD VESSEL GROWTH
This is another case of a patient who overwears their contact lenses. They do not have a back up pair of glasses that they like. These blood vessels should not be growing here, and if nothing changes, eventually she may have problems with corneal ulcers and episodes of severe pain and light sensitivity. This patient got good glasses to wear. On a follow-up 6 months down the road, if the blood vessels aren't better, we'll go to the highest O2 breathing lens.
TILTED OPTIC NERVE
The bottom picture is of the optic nerve in the right eye of this young patient. The top one is the left eye. The one on top is tilted because the optic nerve enters the eyeball obliquely. This will cause no harm to the patient, except she see's 20/20 at distance with the right and 20/400 in the left. She is really near sighted in the left eye however but see's 20/20 up close in that eye. If her eyes don't change, she'll never need bifocals when she's past 45 years old.
PINGUECULA
This is a pinguecula. It is a type of scar tissue that develops from chonic exposure to UV light, dust, and wind. It is believed that it is mostly light from the side that causes this, so it is very important to have good sunglasses that wrap around and block the sides. We carry Kaenons and Rudy Projects as well as others, like Ray Bans, and Maui Jims. Kaenons are the best! Lightweight, really stylish, polarized, with anti-reflection on back side so you don't see your eyes.
Friday, October 17, 2008
Monday, October 13, 2008
OCULAR HYPERTENSION, GLAUCOMA SUSPICION
These are the right and left optic nerves of a patient with intraocular pressures of 25mmHg in each eye. Average pressure in a person's eye is 15mmHg. This patient has slightly thicker corneas than average, indicating that true intraocular pressure is a little bit lower than clinically measured intraocular pressure. The deeper and width of the cupping of the optic nerve, which corresponds a little beyond the whitened center in the photos below, the higher the risk or suspicion of glaucoma. This patient requires a visual field test and possibly some other tests to determine if the optic nerve is having any damage from the higher intraocular pressure. Those tests should be performed within 3 months for this patient.
Wednesday, October 8, 2008
MILD OR EARLY MACULAR DEGENERATION
Monday, October 6, 2008
MARGINAL KERATITIS
Here you can see a subepithelial infiltrate which is a collection of white blood cells in response to inflammation. This is in a contact lens wearer who slept in non-extended wear contact lenses overnight. Most contact lens wearers with these problems do not have eyeglasses that are suitable for their lifestyle, therefore they depend on their contact lenses almost entirely. Patients tend to overwear their contact lenses when they don't have nice glasses that match their lifestyle.
In this case, it was the beginning of peripheral ulceration with multiple subepithelial infiltrates, therefore it was deemed inflammatory in nature. A combination antibiotic/anti-inflammatory was prescribed along with contact lens discontinuation during the healing period and close follow-up.
Wednesday, October 1, 2008
LATTICE DEGENERATION
These two images are or lattice degeneration. It was difficult to get a great photo of it because of the movements in the eyes when a patient looks in extreme gaze, and also because this patient was wearing a contact lens and I was looking half through the non-optical portion of the lens.
Lattice degeneration occurs when there's thinning of the peripheral retina. Patients will often see flashes of light as this patient did. Oftentimes holes can develop within or near lattice degeneration. This patient was educated about the symptoms of retinal tears or a detachment and should be dilated on a yearly basis.
HEALING CORNEAL ABRASION
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