Lasik surgery and types of Lasik eye surgeries

Lasik   surgery is performed to correct the vision of the eye. The various vision problems like short sightedness, long sightedness and astigmatism can be corrected by the one of any Lasik surgeries.  These surgeries are performed by the eye surgeons. Before the selection of surgery for the patient, the health of the patient, eye conditions and level of problem is taken into account. The eye drops are put into the eye for keeping them numb during the operation process. Local anesthesia is also given. The basic operation of the Lasik surgery is to create a flap, and then create the area beneath the flap for correcting the vision.  In Lasik surgery with laser only, the laser is used to create the flap but in other Lasik surgeries the micro blade is used to cut the flap. The flap is then kept aside the underneath area is treated or reshaped by laser. The user of laser to reshape the area is common in all Lasik surgeries .The use of blade in cutting flap is the only difference major difference between laser and non laser Lasik surgeries.

After reshaping the inner cornea areas by laser, the flap is put back for natural healing process to take over. During this part of the surgery, the eye detection device keeps track of the eye movement to ensure the precise correction. After placing flap back on the place, the protective layer is put on the eye for preventing accidental rubbing of the eye. The patient can go home in same day. But have to take certain precautions during the recovery period .The surgeon may prescribe some drop and precaution for few initial days after surgery .The actual time spent on the Lasik surgery is only five minutes. The patient does not have to stay in hospital for the surgery. The patient can go back home immediately after surgery.

Lasik is the most commonly LASIK Eye Surgery Delhi  performed surgery and is prescribed for eye vision correction. This surgery gives little pain and sight is restore within short period of time .Here, the fine blade is used to make the cornea flap. Laser is also used in some eye centre to create the flap. The use of laser gives consistent cornea flap and thin cornea person also can get the Lasik surgery.

There are other types of Lasik surgeries. In custom Lasik, the surgeon, customizes the laser treatment for individual eye. In wave front technology surgery, the use of laser according to the unique attributes of the eye of the patient. The laser in this surgery corrects individual visual issues.

The risk associated with Laser Eye Surgery in Delhi various Lasik surgeries can be over correction, under correction, dry eyes, halos, especially at night, and some kind of irritation. In case of over correction and under correction, the second surgery is performed but rests of the issues are temporarily and happen during recovery period.

Types of Lasik treatment and cases in which Lasik is not effective

Lasik is given to help a person to get rid of near sightedness, long sightedness and astigmatism.  Lasik can also reduce the need for prescription glass and contact lens.  There are different types of Lasik surgeries. All of Lasik surgeries involve the use of laser. The laser is used to treat the area below the corneal flap.

No two eyes are same. The doctor decides the correct surgery method for the patient based on eye examination. In wave front guided Lasik; the detail measurement of the curvature of the patient’s cornea is done. This is done to preserve the natural aspheric shape of an eye’s front surface. This help to reduce the spherical aberration that might happen with other Lasik refractive surgery

In the topography guided Lasik, the laser is programmed to address the problems of vision caused by scares of cornea and other abnormalities of the front surface of the eye.

 In all laser Lasik, the laser is used to create the cornea flap unlike other Lasik surgeries, where the blade is used to create the flap. Here, the pulses of light are passed back and forth through eye to create the flap, and treat the surface beneath the flap .This type of Lasik gives accurate flap with uniform thickness.  This type of surgery is also called bladeless surgery, because the blade is not used to create the flap.

There are some cases in which the Lasik surgery of any kind may not prove effective. These cases can be severe cases of refractive error. In high level of near sightedness, long sightedness and astigmatism, Lasik may not provide full correct vision and surgeon cannot take the risk of surgery. Also the persons below 19 years of age are not given the Lasik treatment. This is because their vision is changing. Before the Lasik treatment, the vision should be stable at least for two years LASIK Eye Surgery Delhi before the person is given Lasik surgery. Dry eyes will take longer to heal after the surgery. The surgeon will decide the level of dryness of the eye and whether surgery can be conducted on the patient.

Any eye problem such as cataract, infection, advanced glaucoma, eye issues caused by diabetes can also affect the chances of having Lasik surgery. The people will large pupil can have some issue with vision after the Lasik surgery. These issues can range from double images, night glares, haloes and ghost images .The other problems like rheumatoid arthritis, multiple sclerosis, and vascular diseases Lasik Treatment Delhi can also affect the healing process after any Lasik surgery.  The people who are using antidepressant drugs or steroids may also see slow or ineffective recovery after Lasik surgery. 

Patients must consult an expert surgeon before deciding for any surgery. The doctor will be in best position to decide the course of treatment for the patient.

Lasik treatment and its long term results

Lasik is the laser surgery which is used to treat nearsightedness, farsightedness and astigmatism. With the lasik procedures that the cornea is reshaped to allow the light enter the eye to properly focus on retina for clear vision .The time taken by Lasik surgery is just within half an hour. The patient can get the result within 24 hours.

During the Lasik surgery, the surgeon first creates a flab, which is circular thin, in cornea. This flab is folded aside to access the underlying cornea. The laser is used at this place to cure the cornea issues. This laser is highly specialized cool ultraviolet   beam of light. This laser is used to remove the microscopic amounts of tissues from the cornea. After this treatment, the light gets focused on the retina for improved vision. In case of nearsighted cases, the cornea is flattening. For farsighted cases, the steeper cornea is desired. The laser also treats astigmatism by smoothing irregular cornea into normal shape.

After the laser treatment of the cornea, the flap is put back on the place where the corneal tissue was removed. The natural healing process is allowed to take place and heal the cornea. Local anesthetic drops are used during the Lasik process. The lasik surgery does not require any stitches or bandages.

Before the Lasik treatment, LASIK Eye Surgery Delhi the doctor has to make sure that eye is healthy enough for the treatment. The shape and thickness of cornea is also evaluated before the surgery.  The surgeon will ensure that eye is moist before surgery to avoid the dry eye condition after surgery. Some burning or itching sensation occurs immediately after the surgery. But these are temporary conditions and improvement in vision will occur within hours after the treatment. Doctors restricts patient from strenuous exercises for few day to avoid putting pressure on eyes .The patient comes to see the surgeon after few days after surgery. Then doctors will decide whether person is free to drive or do normal activities without any precautions. The person has to follow the suggestion of the surgeon. Some medication may also be prescribed for few days after the surgery.

Success rate of Lasik surgery Lasik Treatment Delhi  is very high and people are able to get 20/20 vision after the surgery. Some people need glass and contact lens after surgery. But the prescription level of the glasses will be significantly lower than the number before the surgery. In rare cases, some complications may occur after the Lasik surgery. The case of infection, night glare, halos happen after surgery though they are not common. The Lasik enhancement procedures are given after few month of the Lasik surgery. Some old people may still need reading glass even after Lasik surgery, but that is more due to age related loss of vision then due to any defect in the Lasik treatment.

Lasik surgery procedure and its results

Lasik is surgery which is used to correct farsightedness, nearsightedness and astigmatism. In this surgery, a thin flap is created in the cornea by using blade or laser. The surgeon after folding the flap removes the corneal tissue by using an excimer laser. After removing the tissue, the flab is again put at the same place. In nearsighted the Lasik is done to flatten the cornea while in farsighted the cornea is made steeper. In astigmatism correction, the irregular cornea is given normal shape

Before the start of Lasik, the eye drops are used to prevent any issue during the surgery. Some medication is also given to help a patient to relax. When eyes are under the laser, eyes are kept open by an instrument called lid speculum. The surgeon then marks the cornea with an ink marker. A suction ring is kept at the front of the eye to avoid any loss of contact or eye movement that may affect the quality of the flab.

After creating the flab, the computer is used to adjust the excimer laser for particular prescription of the eye. Here the patient is asked to look at a light for a short time, while doctor watches the eye through a microscope as laser sends pulses of light into cornea. With the help of laser light the cornea is reshaped without much pain. Only some kind of little pressure is experienced in the eye .Lasik is performed on each eye separately.

Patient may feel some burning or itching sensation after the surgery. There may not be immediate clarity of vision, as some haziness and blur vision may continue for short time. But the vision will improve from next day. Normally LASIK Eye Surgery Delhi in all cases the improvement after Lasik is fast .However in rare cases, it may take some weeks to get the clear vision. The patients are also advised not to do any strenuous exercises during the first week after the surgery.  Before driving alone without glasses or contact lens a patient should consult the doctor and should get his or her eye tested. Persons should also avoid swimming, rubbing of eyes for at least one month after surgery.. Doctor may also prescribe some medicine and use of drop for some months.

Some people may use glasses or contact lens but the prescribed number will be far less. Generally Lasik Treatment Delhi it is seen that the vision level of 20/20 is achieved after the Lasik surgery. Some complication, though rare, like night glares, may appear. That is treated by Lasik enhancement to get the desired result. This is done after few months from the main Lasik surgery. In older people the need for reading glasses may remain even after surgery. Swimming, rubbing of eyes,

The best equipped clinics and hospitals have facilities’ to operate the patients on Lasik operations. The patient should try to consult the experienced eye doctors before taking the Lasik surgery. 

Different types of LASIK surgery in India and potential risk Associated with them

LASIK is used to replace the cornea under corneal flap. In this process a highly specialized laser is used to treat the refractive errors and improve vision without need for contact lens or glasses. This laser process changes the shape of the cornea, the transparent front covering of the eye.

There are different types of lasers used in treatment. All LASIK surgeries are performed with a particular type of laser, , so in one sense, all LASIK surgeries are same. However, there many laser manufacturers, such as Wavelight, Alcon, Bausch & Lomb, Visx, and Nidek, among others, who have designed different excimer lasers. And then there are different types of laser surgeries that can be performed such as conventional laser treatments and wave front guided treatment.

Conventional LASIK is the removal pattern where the lasers are directly used, based on the glass prescription of the patient. This treatment has fixed parameters for each patient. Though this is effective treatment, but it can causes visuals issues like glare, night vision, glare and halos compare to other treatments. In wavefront optimized, the laser is available on wave light. This treatment is also according to the glass prescription of the patient. But it also has to take into account corneal curvature and thickness.  The laser energy is applied in a unique way in the periphery of the cornea.  This treatment is quite effective in reducing the issues of glare, halos, night visions etc.

 

Wavefront-guided LASIK is like conventional LASIK, LASIK Eye Surgery Delhi  but in this surgery in addition to treatment of patient’s basic refractive error, precise alterations in a patient's eye are also treated. Before this surgery, the special mapping is done to identify any irregularity in patients’ optical system. If these irregularities are severe, they can affect the vision quality, night vision and contrast sensitivity of the person. But if they are insignificant then this surgery is used and treatment is based on the wavefront map generated.

 

LASIK is a very effective surgery Eye Treatment Delhi India and has given excellent results for the patients. However, as is the case with any surgery, it has some potential risks. A patient must be aware of these risks before going for LASIK surgery. After single treatment most patients are satisfied with the results of the surgery .But if one surgery is not able to give the result, then second surgery is performed, to sharpen the vision. This is called enhancement, this surgery is done after many months after first surgery. In some rare cases, a patient may not be able to get the enhancement, if his or her cornea is too thin or has got some abnormal shape after first surgery. Therefore the treatment should be done from experienced doctors with advanced facilities at their clinics.  Patients who use   glasses for reading are especially prone to some changes in their vision after LASIK surgery.

Glaucoma and latest methods used in its treatment

The damage to optic nerve of the eye due to intraocular pressure is known as glaucoma. This optic nerve is responsible for making us to see by carrying the image formed on retina to the brain. So when this nerve optic is damage, we cannot see. The damage of nerve optic can be permanent if treatment is not given in time. The damage of entire optic nerve can lead to blindness. And this is one of the main causes of blindness in India. High eye pressure and decreased blood flow can lead to glaucoma. But sometimes persons with normal pressure can also develop the glaucoma

Glaucoma can be dangerous diseases because it can have no symptoms in the initial stages. By the time of its detection, the problem could have damaged the optic nerve. It may have also caused irreversible damage.  It comes slowly and goes up to the point of no return without showing any visible sign.

Lately there have been some advancement in the treatment of the glaucoma .Now there are sophisticated machines, which are able to detect the glaucoma at early stages. This detection happens at the time, when damage to optic nerve is not caused. So with this early detection, onset of glaucoma can be prevented. A new technique involves the use of contact lenses, which measures the eye pressure for 24 hours and gives some indication of the glaucoma. . Some medications have also arrived in the market to treat the glaucoma like symptoms.

The use of laser therapy is also helping to in acute angle closure.  Glaucoma filtrations devices and new kind of values with sophisticated techniques are increasing the option available to cure the glaucoma. The aim of all the treatments is to lower the pressure in the eye and decrease the chances of optic nerve damage. The eye specialist may go for eye drops, increase drainage of fluid from eye or lower the amount of fluid produced in the eye to treat the glaucoma cases.

Traberculoplastry is the laser treatment in which drain function of the eye in increased to control the pressure of eye from within. LASIK Eye Surgery Delhi. Iridology is another laser treatment in, which tiny holes are created in the iris to let eye fluid move out. This laser therapy is used in treatment of narrow angle glaucoma. Since glaucoma must be detected at early stages, the regular testing of eye must be done after 30 years of age. In case of any issue such as redness, irritation or blurring vision, the doctor must be consulted without delay. For people who do not want to keep glasses, doctor can recommend suitable contact lens after testing. Contact Lenses Solution in Noida. Though contact lenses are easily available from the market, an eye specialist must be consulted to get proper suitable lens  

Contact lens Solutions in India and Selecting the Right Contact lens

Contact lenses can correct myopia, astigmatism and farsightedness. Though the uses of eye glasses are common these days and a fashion for some, still others prefers contact lens.  Contact lens can give the perfect vision without the need for any surgery to restore the vision .Contact lenses can also provide a full view of unhindered vision, which can be great for sports. Today there are more healthy and convenient options in contact lens.

Contact lens must not be used without consulting a doctor or eye care specialist. They are the best people to evaluate the visual needs, structure of the eye and tears to determine the type of contact lens best suited for an eye. Some contact lens can be as soft as water and are made from gel –like water containing plastic known as hydrogels. They cover the whole cornea .Contact lens of silicon hydro gel are advanced soft lens that transmit more oxygen to the eye .Another type of lens is GP lens , which are called oxygen permeable lenses .These are made from rigid , waterless plastic and are considered good for presbyopia and  high astigmatism . These lenses are smaller in sizes and provide sharper vision than soft lens.  

These days contact lens are coming for daily use and have more features. Bifocal contact lens lens correct both presbyopia and astigmatism. Special soft contact lenses for dry eyes reduce the problem of dry eyes with contact lens. Users of contact lens have the option of using color contact lens to increase or change the color of the eyes. Special effect contact lens can give any look to the wearer. The prosthetic lenses are used to mask some injury or disease of the eye. 

Selecting a suitable contact lens ---

The contact lens first of all, must be able to cure or address the problem for which it is used in the first place.  The user must get good vision with the use of contact lens and the contact lens must correct the hyperopia, myopia, astigmatism and other visions problems.

Another important criterion is that a contact lens must fit the eyes of the user. Contact lenses are coming in all combinations of curvatures and diameters.

The use of contact lens must depend on the suggestion of an eye specialist. The eye surgeon LASIK Eye Surgery Delhi  will be in best the position to suggest the treatment after examining the eye .The other non laser vision correction techniques can also be recommended by the doctor. Contact lenses are option for a person, who doesn’t want LASIK or other surgery. Only an eye care specialist will determine the kind of lens for particular eyes. Contact Lenses Solution in Noida have options ranging from soft lens to custom lens and lens for dry eyes to special effect eyes. Daily disposable lens area also provide for those who can afford them.

Is Lasik laser is best vision correction procedures?

Vision loss due to infection is one of the major disadvantages associated with Lasik laser surgical procedures. The risk of vision through Lasik laser surgical procedures is about1 in 10, 000 cases where the risk of vision loss due to injection caused by the contact len is far more, which is about 1 in 2000 cases, under the study conducted among about 10000 peoples in united kingdom. In addition to this, the Lasik laser surgical procedures are also associated with Higher-order aberrations.

 

Formation of the flap and the tissue ablation is one of complications associated with Lasik laser surgical procedures. Visual impairment after surgery can be effectively reduced due to recent advancement in the Lasik laser surgical procedures. Dry eye syndrome is one of the complications that some of patients complained post Lasik laser procedures. Sjögren's syndrome can also be reported with some of the patients after Lasik surgical procedures. 

It was reported that dry eyes can be effectively treated through artificial tears. Punctal occlusion and prescription tears are also associated with treatment of dry eyes that can be associated to post Lasik surgical procedures. Flap complications, slipped flap, and subconjunctival hemorrhage, are some of the other complications associated to post Lasik laser surgical procedures.  After the Lasik laser procedures, some patients see halos and starbursts around bright lights in night. 

Lasik Treatment Delhi

 

As one of the most popular vision correction procedures, the Lasik is used for the purpose of treatment vision related problems like myopia, hyperopia, and astigmatism.  The Lasik laser surgical procedures are highly effective in reducing the dependence on the prescription contact lens and eyeglasses. As per the recent survey, it was reported that the Lasik surgical procedures are associated with success rate of 92-98% in study conducted in more than 10, 000 people in United Kingdom. The Lasik laser surgical procedures are done through reshaping of cornea and are usually associated with low or no pain.  

After the Lasik laser surgical procedures, the vision is immediately corrected.  In fact, the patients are discharged immediately after the surgical procedures. It was reported that the recovery of the patients after the Lasik laser surgical procedures, is very quick. Besides this, the Lasik surgical procedures are usually associated with no bandages. By using latest technology, the Lasik surgical procedures are associated with stitches after surgical procedures. For the purpose of further vision correction, the adjustments can be systematically made years after the Lasik laser surgical procedures. The most patients after the Lasik laser surgical procedures do not need corrective eyewear.  

The patients can contact LASIK Eye Surgery Delhi, for the purpose of pain-free and effective vision correction procedures.  Under the supervision of qualified and experienced Lasik surgeon, the vision correction through Lasik Treatment Delhi is known for its quick recovery, optimum effective and no pain.