Best Eye Hospital for Cataract Surgery in Jalandhar – Innocent Hearts Eye Centre

Eye Cataracts

What is a Cataract?

The term “cataract” originates from the Greek word “katarraktes”, which metaphorically refers to a waterfall. Historically, it was believed that a fluid from the brain flowed in front of the eye’s lens, creating a waterfall-like effect. In modern times, a cataract is characterized as a clouding of the eye’s lens, which occurs when proteins in the eye clump together, creating a cloudy or hazy outline that can interfere with vision, potentially leading to blindness if untreated.

Symptoms of Eye Cataract

Eye cataracts can manifest through various symptoms, including:

  • Cloudy, milky, or foggy vision
  • Impaired night vision
  • Halos around lights, particularly noticeable with headlights at night
  • Double vision in the affected eye
  • Fading colours perception
  • Increased need for brighter reading light
  • Heightened sensitivity to sunlight and bright lights
  • Frequent changes in glasses prescription

Causes of Eye Cataracts

While aging is a primary cause of cataracts, several other factors can contribute to their development, including:

  • Previous or untreated eye injuries
  • Hypertension
  • Past eye surgeries
  • UV radiation exposure
  • Prolonged exposure to sunlight
  • Extensive use of certain medications
  • Hormone replacement therapy

Different Types of Cataracts

Discover more about the various types of cataracts:

  1. Cortical Cataract
  2. Intumescent Cataract
  3. Nuclear Cataract
  4. Posterior Subcapsular Cataract
  5. Rosette Cataract
  6. Traumatic Cataract

Risk Factors

Certain factors can increase the likelihood of developing eye cataracts, including:

  • Smoking
  • Obesity
  • Aging
  • Diabetes
  • High blood pressure
  • Steroid medication use
  • Family history of cataracts
  • Trauma

Preventing Eye Cataracts

Preventing cataracts is possible with the right care, such as:

  • Regular eye check-ups
  • Quitting smoking
  • Maintaining a nutritious diet
  • Consuming antioxidant-rich fruits and vegetables
  • Wearing UV-blocking sunglasses outdoors

Diagnosing Cataracts

To diagnose cataracts, a comprehensive eye examination by an ophthalmologist is essential. This includes:

  • Visual Acuity Test: Assessing the clarity and sharpness of your vision.
  • Slit-lamp Exam: Utilizing a special microscope to examine various parts of the eye.
  • Retinal Exam: Conducted with eye drops to widen the pupils, allowing for a detailed examination of the retina and optic nerves.

Treatments for Cataracts

Learn more about the available treatments for cataracts:

  1. Cataract Surgery
  2. Laser Cataract Surgery

What is the cure for cataract?

The primary cure for cataracts is surgery, where the clouded lens is replaced with an artificial intraocular lens (IOL). In the early stages of a cataract, vision can be improved with the help of prescription glasses or contact lenses. Home treatments, such as using brighter lights and magnifying glasses for reading, can also help manage symptoms temporarily. However, as the condition progresses, surgery becomes the most effective treatment option.

What are the reasons for developing cataracts?

Cataracts primarily develop due to aging, but other factors can contribute to their onset. These include:

  • Long-term exposure to UV radiation
  • Hypertension
  • Diabetes
  • Smoking
  • Obesity
  • Prolonged use of steroid medications
  • Previous eye injuries or surgeries
  • Family history of cataracts

What happens if cataracts are left untreated?

If cataracts are left untreated, they can progressively worsen, leading to a significant decline in visual clarity. Symptoms such as blurred vision, difficulty in reading, and trouble navigating in low light conditions can escalate. In the advanced stages, cataracts can lead to complete blindness. Therefore, timely intervention is crucial to prevent severe vision loss.

What are the different types of cataracts?

There are several types of cataracts, each developing in different parts of the eye’s lens. The main types are:

  1. Nuclear Cataract: Occurs in the central zone of the lens, often characterized by a yellowing of the lens.
  2. Cortical Cataract: Develops in the lens cortex and is characterized by white, wedge-like opacities.
  3. Posterior Subcapsular Cataract: Forms at the back of the lens and can interfere significantly with reading vision.
  4. Congenital Cataract: Present at birth or develops during childhood, often smaller and don’t affect vision.
  5. Traumatic Cataract: Develops after an injury to the eye.
  6. Secondary Cataract: Occurs as a result of other medical conditions or surgeries.

What is an Intraocular lens?

An intraocular lens (IOL) is an artificial lens that is implanted in the eye during cataract surgery to replace the clouded natural lens. IOLs are made from materials such as plastic, silicone, or acrylic and are designed to restore clear vision post-surgery. They come in different types, including monofocal, multifocal, and accommodative lenses, each offering different vision correction benefits.