All posts by: optometrial

About optometrial

Worth Test Simulator

Worth 4 Dot. The Worth Four Light Test, also known as the Worth’s Four Dot test or abbreviation W4LT, is one simple clinical test mainly used for assessing a patient’s degree of binocular vision.


Tonometry is a quick and simple test that checks the pressure inside your eyes.

Applanation Tonometry

Tonometry is a diagnostic test that measures the pressure inside your eye, which is called intraocular pressure (IOP).


Transconjunctival sutureless vitrectomy Sclerotomy can be done in several different ways depending on the disease being treated.


Radiation therapy (also called radiotherapy) is a cancer treatment that uses high doses of radiation to kill cancer cells and shrink tumors.

Ocular Surgery

Oculoplastic surgery covers a wide range of procedures, including: 1. Eyelid surgery, including blepharoplasty and eyelid reconstruction, for ptosis, entropion, ectropion, and eyelid tumors 2. Tear duct surgery 3. Orbital surgery to manage thyroid and eye disorders, tumors, and trauma 4. Pediatric oculoplastic …

Nystagmus Surgery

Nystagmus is not always related to an underlying condition. It may be caused by:Congenital that is passed from parents、Disorientation (such as on amusement rides)、Induced by alcohol or drug use、Medication such as drugs for seizures、Head injures

Lacrimal Catherization

It is a diagnostic tool that aids in the detection of visual disturbances caused by changes in the retina, particularly the macula.


An iridectomy is a procedure in eye surgery in which the surgeon removes a small, full-thickness piece of the iris, which is the colored circular membrane behind the cornea of the eye.

Iol Surgery

A condition affecting the eye that causes clouding of the lens. A gradual progression of vision problem, eventually, if not treated, may result in vision loss.