What is a Chalazion? Stye is painful inflammation and swelling on the eyelid with the accumulation of pus. The two types of stye are hordeolum and chalazion. It is an infection commonly caused by the bacterium, Staphylococcus. With appropriate treatment, it resolves without any complications. There are two main types of stye: hordeolum and chalazion....
Macular edema is a type of swelling inside the retina of the eye. The best approach to treatment requires addressing the underlying cause of macular edema, and it may include injections, steroids, eye drops, laser treatment and vitrectomy surgery. Macular edema is a type of swelling inside the retina of the eye. The best approach...
Both SMILE and LASIK are relatively safe and have similar side effects. Both small incision lenticule extraction (SMILE) and LASIK are relatively safe and have similar side effects. SMILE has a lower risk of scarring because it does not involve creating a flap. The remaining possible side effects and complications are similar in both SMILE...
Presbyopia is caused by changes in the lens inside the eye. Presbyopia is caused by changes in the lens inside the eye. As people age, the lens becomes harder and less elastic, making it more difficult for the eye to focus on close objects. Presbyopia is a vision defect that happens due to the weakening of...
A-scan and B-scan are both ultrasound exams used to evaluate the eye. A-scan and B-scan are both types of ultrasound examinations performed for eye evaluation. A detailed eye examination tells not only about the structures of the eyes but also about any underlying health conditions such as high blood pressure and diabetes. Several techniques have...
Laser retinal photocoagulation is the most common treatment option in many retinal and eye conditions. Photocoagulation of the retina or retinal laser photocoagulation is a minimally invasive procedure used to treat various diseases of the retina. Several conditions may cause the retina to swell due to abnormal leaky blood vessels growing over it. Laser photocoagulation...
The greatest advantage of the corneal topography is its ability to detect conditions Corneal topography provides doctors or ophthalmologists with the most detailed possible information about the curvature of the cornea (the transparent part in the front of the eye), potential eyesight issues, and eye diseases. The greatest advantage of the corneal topography is its...
Kestenbaum procedure is a surgical procedure to correct the head tilt associated with nystagmus. Kestenbaum procedure is a surgical procedure to correct the head tilt associated with nystagmus. Nystagmus is a condition where the eyeballs move rapidly and uncontrollably. They are of three types: Horizontal nystagmus (side-to-side movement of eyes) Vertical nystagmus (up and down...
What is dacryocystorhinostomy surgery? Dacryocystorhinostomy (DCR) is a surgical procedure that involves restoration of the normal flow of tears through the tear ducts to the nose and alleviates the excessive tearing. Abnormal watering of eyes (epiphora) occurs because of an obstruction of the tear drainage system (tear ducts), either due to structural problems or infection....
Phacoemulsification with intraocular lens (IOL) is a procedure done for patients having cataract. Phacoemulsification with an intraocular lens (IOL) is a procedure done for patients having cataract. The cataract-affected lens inside the eye is removed, and an artificial lens is inserted in its place. The procedure takes anywhere between 15 minutes and 1 hour. It...