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Gunner

Member

December 19, 2023 at 4:54 pm in reply to: Coronavirus Pandemic

The COVID-19 pandemic has been a global health crisis caused by the SARS-CoV-2 virus. The pandemic started in late 2019 in Wuhan, China, and quickly spread to become a worldwide phenomenon. Here are some key points up to that date:

Spread and Impact:

The virus spread rapidly, affecting millions of people globally. It led to widespread illness, significant loss of life, and had profound social and economic consequences.

Preventive Measures:

Governments worldwide implemented various measures to curb the spread of the virus, including lockdowns, social distancing, mask-wearing, and travel restrictions. Vaccination campaigns were also launched to control the impact of the virus.

Vaccines:

Several COVID-19 vaccines were developed and authorized for emergency use or fully approved by regulatory authorities in different countries. These vaccines played a crucial role in reducing the severity of illness and preventing hospitalizations and deaths.

This reply was modified 1 year, 4 months ago by Sapna Sharma.

Gunner

Member

December 19, 2023 at 4:51 pm in reply to: Lasik Eye Surgery

I had lasik surgery done ten years ago and I did extensive research. There are pros and cons of having lasik surgery done. First, your near sightedness goes away but your far sightness get worse and astigmatism will worsen as well. LASIK, which stands for Laser-Assisted In Situ Keratomileusis, is a popular surgical procedure used to correct vision problems such as nearsightedness (myopia), farsightedness (hyperopia), and astigmatism. The goal of LASIK surgery is to reduce or eliminate the need for glasses or contact lenses by reshaping the cornea, the transparent front part of the eye.

Here’s a brief overview of the LASIK procedure:

Preparation: Before the surgery, a thorough eye examination is conducted to determine the patient’s prescription, corneal thickness, and other factors. The surgeon uses this information to create a detailed map of the cornea.

Anesthetic Eye Drops: Local anesthetic eye drops are applied to numb the eye, making the procedure virtually painless. In some cases, a mild sedative may be given to help the patient relax.

Flap Creation: The surgeon uses a microkeratome (a mechanical device) or a femtosecond laser to create a thin flap on the cornea. This flap is lifted to expose the underlying corneal tissue.

Laser Reshaping: An excimer laser is used to precisely remove a predetermined amount of corneal tissue based on the individual’s prescription. For nearsightedness, the laser sculpts the cornea to be flatter; for farsightedness, it is made steeper, and for astigmatism, irregularities in the cornea are smoothed out.

Flap Repositioning: After the laser reshaping, the corneal flap is carefully repositioned. It begins to adhere without the need for stitches.

The entire LASIK procedure usually takes about 15-20 minutes per eye. Most patients experience improved vision immediately or within a day or two, and they often resume normal activities shortly after the surgery. However, it’s essential to follow post-operative care instructions provided by the surgeon.

LASIK has been a widely accepted and successful procedure for many people, but not everyone is a suitable candidate. Factors such as age, stable vision prescription, and overall eye health play a role in determining eligibility for LASIK surgery. It’s crucial to consult with an eye care professional to determine the best options for your individual situation.