Visual Field Test Tips

A cataract is defined as a clouding of lens in the eye where your vision gets blurred. A cataract affects the eyes, when light that passes through the lens prevents a clearly formed image from reaching your retina. The disease is very common and usually, develops as your eyes age or due to any injury caused to the tissues that cover your eye's lens.

Types of cataracts:

Senile Cataract: This is the commonest of all. It is age-related clouding of the lens. It can affect the near ...more

Cataract can be defined as the clouding of the natural lenses in the eyes. This is caused by the clumping of protein in the eye lens. Cataract is a common eye disorder and the leading cause of loss of vision in people who are past their fortieth birthday. Cataract can occur in one or both eyes. When diagnosed properly, cataract can be treated with surgery to prevent blindness.

Depending on where and how they develop, there are many types of cataract. The most common amongst these are:more

A cataract is defined as a clouding of lens in the eye where your vision gets blurred. A cataract affects the eyes, when light that passes through the lens prevents a clearly formed image from reaching your retina. The disease is very common and usually, develops as your eyes age or due to any injury caused to the tissues that cover your eye's lens.

Types of cataracts:

Senile Cataract: This is the commonest of all. It is age-related clouding of the lens. It can affect the near ...more

Retinal detachment is an emergency eye condition in which the retina at the back of the eye gets separated from the surrounding tissue and pulls away from its normal position. The retina acts as a light-sensitive wallpaper in the eye, providing a lining for the inside of the eye wall and sending visual signals to the brain. As the retina can't work properly under these conditions, one can permanently lose vision if the detached retina is not repaired immediately.

During the retinal deta...more

कलर ब्लाइंडनेस- कुछ रंगों के बीच अंतर को देखने में असमर्थता है। इसे वर्णांधता- दृष्टि में खराब या कम रंग-दोष भी कहा जाता है। हालांकि बहुत से लोग आमतौर पर इस स्थिति के लिए "कलर ब्लाइंड" शब्द का उपयोग करते हैं, वास्तविक रंगदोष - जिसमें सब कुछ काले और सफेद रंगों में देखा जाता है - दुर्लभ है। रंग अंधापन आमतौर पर विरासत में मिला रोग है। पुरुषों में कलर ब्लाइंडनेस के साथ पैदा होने की संभावना अधिक होती है। वर्णांधता वाले अधिकांश लोग लाल और हरे रंग के कुछ रंगों में अंतर नहीं कर पाते हैं।

रंगों ...more

Cataract can be defined as the clouding of the natural lenses in the eyes. This is caused by the clumping of protein in the eye lens. Cataract is a common eye disorder and the leading cause of loss of vision in people who are past their fortieth birthday. Cataract can occur in one or both eyes. When diagnosed properly, cataract can be treated with surgery to prevent blindness.

Depending on where and how they develop, there are many types of cataract. The most common amongst these are:more

What Is Retinal Detachment?

Retinal detachment is an emergency eye condition in which the retina at the back of the eye gets separated from the surrounding tissue and pulls away from its normal position. The retina acts as a light-sensitive wallpaper in the eye, providing a lining for the inside of the eye wall and sending visual signals to the brain. As the retina can't work properly under these conditions, one can permanently lose vision if the detached retina is not repaired immediat...more

Any patient who needs to undergo cataract surgery must be evaluated in a thorough manner so as to establish the requirement, appropriateness, expected surgical problems, expected benefits and co-morbid conditions having an influence on cataract surgery.

The preoperative assessment consists of -

A test for your existing glasses prescription:

It is useful for your cataract surgeon to know your existing glasses prescription in cases where there is a high refractive error ...more

Anaphylaxis Definition:
Anaphylaxis is a severe allergic reaction that can be life-threatening if not treated right away. It can occur on your body within no time. It generally occurs when you get exposed to something with which you have an allergy including bee stings or peanuts. Due to anaphylaxis, the immune system of a person can release a lot of chemicals that can cause the person to anaphylactic shock. Because of this, there can be a sudden drop in blood pressure, blockage in breathing...more

The quality and sharpness of vision are generally measured with a Snellen chart. The Snellen chart shows letters of logically smaller size. Perfect vision is 20/20. This implies the patient or subject sees the same line of letters at twenty feet that a typical individual sees at twenty feet.

Here are a few doctor-recommended tips that can be followed in order to achieve a perfect vision. These are as follows:

1. Eat right for good vision
Taking good care of your eyes begins...more