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GUTHRIE EYE CARE
405-260-2020


Recharging Smartphones During Multiday Scouting Events – Part 3: Larger Scale Renewable and Su
In part 2 of this series, I describe ideas on solar recharging USB rechargeable gadgets on a small scale, most economical basis. If you...
Doug Cook
Feb 24, 20132 min read


Recharging Smartphones During Multiday Scouting Events – Part 4: Using Recharging Stations at
Recharge stations have appeared at National and World Jamborees. Most smaller scout encampments may not offer this service. Access to a...
Doug Cook
Feb 24, 20133 min read


Vision Care Plans
Each doctor in this husband / wife team graduated first in their class – summa cum laude (Dr. Doug in 1989 and Dr. Lisa in 1991). Over...
Doug Cook
Dec 19, 20123 min read


A New Sign
About ready to fall apart, our first sign will be restored and mounted on our new office as additional signage. One of the benefits of...
Doug Cook
Jul 24, 20122 min read


A 21st Century Retinal Camera
This is a review of the Nidek AFC-230 retinal camera. I had been waiting for years for a company to develop a retinal camera design that...
Doug Cook
Jun 8, 20126 min read


Free Fusion of Stereo Optic Nerve Head Images
How to Free-Fuse Stereo Imaging Each stereo view consists of two images, one for each eye. Free viewing is the technique that will allow...
Doug Cook
Mar 17, 20122 min read


Exam Chair Kerbangs
I invented a fix that prevents this unwanted surprise. The chairs we use are the Topcon OC-20T. A Magnetic Solution Slip a magnet into...
Doug Cook
Sep 1, 20111 min read


Hot Weather Affects Photochromic Lens Darkening
Photochromic lenses are lenses that can get darker as one goes into brighter light. Inside or on the lens a component (either a silver...
Doug Cook
Jul 12, 20111 min read


Selected Tips to Improve Vision Efficiency after Vision Loss
This guide has tips on items that can help a person with needs to help with their vision problem. There are dozens of vendors and we...
Doug Cook
Mar 29, 20112 min read


A New Use for a Sonic Screwdriver
Fans of Doctor Who would recognize the gadget below. It’s a Sonic Screwdriver. I got one through the BBCAmerica shop website for...
Doug Cook
Jan 4, 20111 min read


Going from Peer-to-Peer to Server with OfficeMate
I was preparing our computer network for an upcoming practice management software major update. We use OfficeMate as many eye care ...
Doug Cook
Apr 30, 20102 min read


X-Cyl and ImageRx
In 1997 we wrote two little computer programs that took off wild in popularity. Ophthalmic Optics can have some complicated equations. ...
Doug Cook
Jul 3, 20092 min read
Recurrent Corneal Erosion
Recurrent Corneal Erosion can be best described as a healing disorder of the epithelium or the “skin” that covers the cornea of the eye....
Doug Cook
May 16, 20094 min read


Lincoln’s Eye Position
If one surveys the available portraits seen on the internet of Abraham Lincoln, a few will show an eye turn. This type of strabismus is...
Doug Cook
Feb 1, 20091 min read


Bifocal Contacts
Around the age of 40, symptoms of presbyopia begin to develop for most people. Presbyopia is the natural loss of focusing due to...
Doug Cook
Jan 27, 20093 min read


Focusing Problems Illustrated
Problems with focusing (accommodation) are frequent causes of vision problems in children and adults. Different varieties of focusing...
Doug Cook
Jan 27, 20091 min read


Convergence Insufficiency
Convergence insufficiency is a common problem of binocular vision. This disorder can affect children or adults but tends to be more...
Doug Cook
Jan 26, 20093 min read


Soft Contact Lens Care
INSERTION Check to see if the lens is inside-out or if it is correct. Place the lens on the tip of the index finger of your right hand....
Doug Cook
Jan 26, 20094 min read
Top 10 Eye and Vision Myths
Scratches on Lenses can be Polished Out No – well not practically. Most prescription ophthalmic lenses are required to maintain a 2mm...
Doug Cook
Jan 26, 20093 min read


Gas Permeable Lens Care
INSERTION Place the lens, concave side up, on the tip of the index finger of your right hand and place a drop of the prescribed...
Doug Cook
Jan 26, 20095 min read
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