Pars plana vitrectomy is an eye surgery used to treat a variety of problems that affect the back of the eye. Pars plana vitrectomy is a type of eye surgery used to treat a variety of problems with the retina or the vitreous. These problems can include diabetic retinopathy and retinal detachment. Other names for pars plana vitrectomy include PPV and
Ophthalmoscopy, also called fundoscopy or a fundoscopic exam, is an exam that studies the back of the eye to check for conditions such as glaucoma. Ophthalmoscopy is an exam that studies the back of the eye. This type of exam allows eye doctors (often ophthalmologists) or other healthcare providers who use it to check for eye conditions like glaucoma and diabetic retinopathy. It also is called
A gonioscopy is an eye exam performed to view the anterior chamber of the eye, often to detect glaucoma. Here’s what to expect before you go. Gonioscopy is a type of eye exam performed by an eye doctor (optometrist). It is used to check the front of the eye for glaucoma, which is a group of various conditions that can cause damage to the optic nerve. Specifically, gonioscopy examines an
Laser photocoagulation is an outpatient procedure that seals or destroys leakage in the eye. Learn who is eligible and how to prepare for recovery. Laser photocoagulation is a type of laser surgery in the eye. Retina specialists (medical eye doctors that specialize in disorders of the retina) use laser photocoagulation to destroy leaking blood vessels in the retina, which is a light-sensitive
An electroretinogram can tell how the light-sensitive retina is functioning. Learn how to prepare and what to expect from the test. An electroretinogram is designed to measure how well the retina (the light-sensing tissue at the back of the eye) is functioning. It detects the electrical response of different cells to stimulation.This test will detect whether there are retinal
Visually evoke potentials involve electrical signals of the body's visual system. Testing can help ensure that any optical nerve damage is found early. Visually evoked potentials (VEP) are electrical signals that occur in the brain when visual stimuli, such as a pattern on a screen or flashing lights, are seen. Testing for this response can be used to pinpoint issues with the nerves of the eye.With
Corneal topography is an important component of a contact lens examination which keeps track of changes within the cornea. Corneal topography is a procedure used to monitor and measure changes that may occur to the shape and integrity of the cornea of your eye.A corneal topographer projects a series of illuminated rings, referred to as a Placido disc, onto the surface
Get info on how optometrists perform different acuity testing to test people's eyesight and what having 20/20 vision means. Visual acuity is a measure of how well you can see. One of the most important components of an eye exam, a visual acuity test will help your eye doctor determine whether or not you need vision correction.Visual acuity testing is no substitute for a
There are differences between a routine vision screening and a comprehensive eye exam. Digital retinal imaging is an important part of an exam. Digital retinal imaging is fast becoming an additional part of having an annual wellness eye examination. Next time you check in to your optometrist's office for your routine vision exam, chances are you will be given a form to consent to undergo an
Study: Gallstones May Come Before Pancreatic Cancer Diagnosis
A new study has found that people who were eventually diagnosed with pancreatic cancer often had gallstones years before the diagnosis. Key TakeawaysA new study found that people diagnosed with pancreatic cancer were six times more likely to have had gallstones in the year before getting diagnosed with cancer.People with a history of gallstones should be followed closely by their
Learn what monkeypox is and why it's spreading in the United States. Key TakeawaysSmall outbreaks of a viral infection called monkeypox are occurring around the world.The United States has one confirmed case, with more expected.Monkeypox has a low fatality rate.An approved vaccine for monkeypox is estimated to be 85%