Dr. Boothe Laser Center - Presbyopia:
LASIK surgeons cannot correct this age-related vision problem; it occurs in most individuals starting in the early 40s and progresses with age.
Muscles inside the eye lose flexibility and reading can become difficult.
People may have presbyopia in combination with another vision problem like nearsightedness.
The nearsightedness would be correctable by LASIK surgery, but the presbyopia would not; however, we may be able to find an adjustment to compensate for both.
Dr. Boothe Ophthalmologist:
An opthalmologist is a medical doctor whose specialization is vision. An opthalmologist can diagnose vision concerns, treat vision concerns, manage vision concerns, perform eye surgery, prescribe medicine, and ophthalmologists can perform laser eye surgery.
Pupil- The pupil is the dark opening in the visible eye. It will open when more light is needed to see, and it will get smaller if less light is needed to see.
Farsightedness, Hyperopia:
Farsighted people can usually see things that are far away better than things that are close. A farsighted prescription will have a positive number under the sphere column.
Boothe Eye Center: HOW LONG WILL MY LASIK PROCEDURE TAKE?
The LASIK procedure time is between five and fifteen minutes. We ask our patients to plan to be with us for approximately two hours on the day of their treatment. This gives our medical team adequate time for your procedure preparation, additional paperwork, final examination, and give you an opportunity to ask questions after your vision correction.
Keratotomy- Keratos is the greek word for cornea, and otomy means to create an incision. Together they mean to create an incision in the cornea.
Dr. Boothe Eye Care about lasik:
LASIK is a surgical procedure intended to reduce a person's dependency on glasses or contact lenses. The goal of this Web site is to provide objective information to the public about LASIK surgery. See other sections of this site to learn about what you should know before surgery, what will happen during the surgery, and what you should expect after surgery. There is a glossary of terms and a checklist of issues for you to consider, practices to follow, and questions to ask your doctor before undergoing LASIK surgery.
Acuity- Acuity refers to the sharpness or clarity of your vision.
Cornea- The cornea is the transparent front portion of the eyeball that covers the iris and pupil; it is continuous with the sclera.
Boothe Laser Center
Refractive Error- This word refers to vision problems associated with the cornea: Astigmatism, Hyperopia, and Myopia.
Dr. Boothe Eye Center Lens- The lens of the eye is the body between the iris and the vitreous humor that focuses light rays entering through the pupil to form an image on the retina. You may also want to research presbyopia.
Dr. William Boothe, Dr. Boothe, Boothe Eye Center, Boothe Laser Center, Dr. Boothe Eye Care, Dr. Boothe Laser Center
Saturday, May 22, 2010
Friday, May 21, 2010
Dr. Boothe - How Safe is LASIK Really?
Dr. Boothe Laser Center - LADAR
Using laser and radar technology developed by NASA, LADARVision® was the first approved system with active eye tracking, which compensates for involuntary eye movements. Although other laser systems have now developed eye-tracking systems, LADARVision® has the only system utilizing laser radar tracking technology, a system that measures eye movement 4,000 times each second and is capable of following eye movements regardless of how rapid or erratic they may be. Successful laser application does not rely on your ability to hold your eye perfectly still.
Dr. Boothe: How Safe is LASIK Really?
Corrective laser eye surgery is extremely safe when performed by qualified doctors. Like any surgical procedure, there can be complications, but the complication rate is extremely low.
Results of clinical studies indicate the chances of having a vision-reducing complication from LASIK Eye Surgery are less than 1%. There have been no reported cases of blindness resulting from laser eye treatment in the United States.
For the past 20 years Laser Eye Center has been a leader in the Refractive Surgery Industry. As one of the largest refractive-surgery centers in California, our team of highly experienced Ophthalmologists has performed over 200,000 refractive surgeries. At Laser Eye Center we believe that in addition to experience, high quality of vision correction is the essence to a successful practice. Going beyond 20/20 is our goal. At the Laser eye center we offer the latest most advanced FDA approved technology to our patients so they can attain the best quality of vision available today.
IOL or Intraocular Lens Implant- A lens is implanted in front of, or in place of, the eye's natural lens. IOLs may be a great option for patients with severe vision prescriptions.
Boothe Laser Center:
Conductive Keratoplasty- CK is performed using a probe about the size of a human strand of hair, which release radiofrequency (RF) energy, shrinking the tissue to increase the curvature of the cornea. LasikPlus will not perform CK.
Excimer Laser- An excimer laser refers to a cool laser. Excimer lasers use cool beams of ultraviolet light to evaporate corneal tissue during vision correction.
Dr. Boothe Eye Center: HOW LONG WILL MY LASIK PROCEDURE TAKE?
The LASIK procedure time is between five and fifteen minutes. We ask our patients to plan to be with us for approximately two hours on the day of their treatment. This gives our medical team adequate time for your procedure preparation, additional paperwork, final examination, and give you an opportunity to ask questions after your vision correction.
LASIK is a surgical procedure intended to reduce a person's dependency on glasses or contact lenses. The goal of this Web site is to provide objective information to the public about LASIK surgery. See other sections of this site to learn about what you should know before surgery, what will happen during the surgery, and what you should expect after surgery. There is a glossary of terms and a checklist of issues for you to consider, practices to follow, and questions to ask your doctor before undergoing LASIK surgery. Dr. William Boothe
Diopter- A diopter is one whole number on a prescription. The number of diopters on your prescription represents how much correction is needed to normalize your vision. The more myopic or hyperopic you are, the higher your prescription will be represented in diopters; or rather the farther away from zero your prescription will be.
Boothe Eye Care Iris- The iris is the colored portion of the visible eye. It is a muscle that affects the size of the pupil, depending on the amount of light needed to enter the pupil.
Using laser and radar technology developed by NASA, LADARVision® was the first approved system with active eye tracking, which compensates for involuntary eye movements. Although other laser systems have now developed eye-tracking systems, LADARVision® has the only system utilizing laser radar tracking technology, a system that measures eye movement 4,000 times each second and is capable of following eye movements regardless of how rapid or erratic they may be. Successful laser application does not rely on your ability to hold your eye perfectly still.
Dr. Boothe: How Safe is LASIK Really?
Corrective laser eye surgery is extremely safe when performed by qualified doctors. Like any surgical procedure, there can be complications, but the complication rate is extremely low.
Results of clinical studies indicate the chances of having a vision-reducing complication from LASIK Eye Surgery are less than 1%. There have been no reported cases of blindness resulting from laser eye treatment in the United States.
For the past 20 years Laser Eye Center has been a leader in the Refractive Surgery Industry. As one of the largest refractive-surgery centers in California, our team of highly experienced Ophthalmologists has performed over 200,000 refractive surgeries. At Laser Eye Center we believe that in addition to experience, high quality of vision correction is the essence to a successful practice. Going beyond 20/20 is our goal. At the Laser eye center we offer the latest most advanced FDA approved technology to our patients so they can attain the best quality of vision available today.
IOL or Intraocular Lens Implant- A lens is implanted in front of, or in place of, the eye's natural lens. IOLs may be a great option for patients with severe vision prescriptions.
Boothe Laser Center:
Conductive Keratoplasty- CK is performed using a probe about the size of a human strand of hair, which release radiofrequency (RF) energy, shrinking the tissue to increase the curvature of the cornea. LasikPlus will not perform CK.
Excimer Laser- An excimer laser refers to a cool laser. Excimer lasers use cool beams of ultraviolet light to evaporate corneal tissue during vision correction.
Dr. Boothe Eye Center: HOW LONG WILL MY LASIK PROCEDURE TAKE?
The LASIK procedure time is between five and fifteen minutes. We ask our patients to plan to be with us for approximately two hours on the day of their treatment. This gives our medical team adequate time for your procedure preparation, additional paperwork, final examination, and give you an opportunity to ask questions after your vision correction.
LASIK is a surgical procedure intended to reduce a person's dependency on glasses or contact lenses. The goal of this Web site is to provide objective information to the public about LASIK surgery. See other sections of this site to learn about what you should know before surgery, what will happen during the surgery, and what you should expect after surgery. There is a glossary of terms and a checklist of issues for you to consider, practices to follow, and questions to ask your doctor before undergoing LASIK surgery. Dr. William Boothe
Diopter- A diopter is one whole number on a prescription. The number of diopters on your prescription represents how much correction is needed to normalize your vision. The more myopic or hyperopic you are, the higher your prescription will be represented in diopters; or rather the farther away from zero your prescription will be.
Boothe Eye Care Iris- The iris is the colored portion of the visible eye. It is a muscle that affects the size of the pupil, depending on the amount of light needed to enter the pupil.
Thursday, May 20, 2010
Dr. Boothe Eye Center - Boothe Laser Center
Dr. William Boothe
Nearsighted, Myopia:
People can typically see things up close, but things far away may appear blurred. People who are nearsighted may find a negative number in the sphere column of their prescription. Boothe Laser Center
Iris- The iris is the colored portion of the visible eye. It is a muscle that affects the size of the pupil, depending on the amount of light needed to enter the pupil.
Good LASIK Candidates Must:
Be at Least 18 Years Old
Be in Good General Health
Have No Health Issues Affecting the Eyes
Have No Active Eye Conditions Which May Affect Healing
Have a Stable Vision Prescription for at Least One Year
Boothe Eye Center: LADAR
Using laser and radar technology developed by NASA, LADARVision® was the first approved system with active eye tracking, which compensates for involuntary eye movements. Although other laser systems have now developed eye-tracking systems, LADARVision® has the only system utilizing laser radar tracking technology, a system that measures eye movement 4,000 times each second and is capable of following eye movements regardless of how rapid or erratic they may be. Successful laser application does not rely on your ability to hold your eye perfectly still.
Dr. Boothe Eye Care
WILL MY IMPROVED VISION BE PERMANENT?
LASIK with LasikPlus Vision Centers is designed to be a permanent correction for your vision. Studies to date show excellent vision stability for more than a decade following treatment. LasikPlus also offers an opportunity to participate in a LasikPlus Lifetime Satisfaction Plan. Because the FDA does not allow guarantees on a medical procedure, we wanted to offer patients some kind of peace of mind. A Lifetime Acuity Plan allows patients to have laser vision correction again, at no cost. Of course this only covers vision degradation related to corneal problems: nearsightedness, farsightedness, and astigmatism. The details and restrictions will be covered by the medical team.
How Safe is LASIK Really?
Corrective laser eye surgery is extremely safe when performed by qualified doctors. Like any surgical procedure, there can be complications, but the complication rate is extremely low.
Results of clinical studies indicate the chances of having a vision-reducing complication from LASIK Eye Surgery are less than 1%. There have been no reported cases of blindness resulting from laser eye treatment in the United States. Dr. Boothe Eye Center
Keratectomy- Keratos is the greek word for cornea, and ectomy means to remove. Together they mean to remove corneal tissue.
Dr. Boothe
Keratomileusis- Keratos is the greek word for cornea, and mileusis means to reshape. Together they mean to reshape the cornea.
More realated results:
Dr. Boothe Laser Center ~ Boothe Eye Care ~ Boothe Laser Center
Dr Boothe other types of refractive surgery
Boothe Eye Center
Hyperopia or Hypermetropia- Many Hyperopic patients have difficulty seeing things up close, and often have crisp-acute distance vision.
Boothe Eye Care
Conductive Keratoplasty- CK is performed using a probe about the size of a human strand of hair, which release radiofrequency (RF) energy, shrinking the tissue to increase the curvature of the cornea. LasikPlus will not perform CK.
PRK or Photorefractive Keratectomy- PRK is a corneal procedure where the superficial cornea is removed to improve vision. PRK is an Alternative to LASIK Eye Surgery.
Ophthalmologist- An opthalmologist is a medical doctor whose specialization is vision. An opthalmologist can diagnose vision concerns, treat vision concerns, manage vision concerns, perform eye surgery, prescribe medicine, and ophthalmologists can perform laser eye surgery.
Dr. Boothe: IOL or Intraocular Lens Implant- A lens is implanted in front of, or in place of, the eye's natural lens. IOLs may be a great option for patients with severe vision prescriptions.
Nearsightedness- Nearsightedness is another name for Myopia. Nearsighted people typically have difficulty seeing objects at a distance. Nearsightedness can be so severe that people have difficulty seeing objects up close too.
Dr. Boothe Eye Center
Monovision- When one eye is deliberately corrected for distance vision and the other for close vision.
What is LASIK?
The eye and vision errors
The cornea is a part of the eye that helps focus light to create an image on the retina. It works in much the same way that the lens of a camera focuses light to create an image on film. The bending and focusing of light is also known as refraction. Usually the shape of the cornea and the eye are not perfect and the image on the retina is out-of-focus (blurred) or distorted. These imperfections in the focusing power of the eye are called refractive errors. There are three primary types of refractive errors: myopia, hyperopia and astigmatism. Persons with myopia, or nearsightedness, have more difficulty seeing distant objects as clearly as near objects. Persons with hyperopia, or farsightedness, have more difficulty seeing near objects as clearly as distant objects. Astigmatism is a distortion of the image on the retina caused by irregularities in the cornea or lens of the eye. Combinations of myopia and astigmatism or hyperopia and astigmatism are common. Glasses or contact lenses are designed to compensate for the eye's imperfections. Surgical procedures aimed at improving the focusing power of the eye are called refractive surgery. In LASIK surgery, precise and controlled removal of corneal tissue by a special laser reshapes the cornea changing its focusing power. Dr. Boothe Eye Care
Diopter- A diopter is one whole number on a prescription. The number of diopters on your prescription represents how much correction is needed to normalize your vision. The more myopic or hyperopic you are, the higher your prescription will be represented in diopters; or rather the farther away from zero your prescription will be.
Boothe Laser Center Other types of refractive surgery
Radial Keratotomy or RK and Photorefractive Keratectomy or PRK are other refractive surgeries used to reshape the cornea. In RK, a very sharp knife is used to cut slits in the cornea changing its shape. PRK was the first surgical procedure developed to reshape the cornea, by sculpting, using a laser. Later, LASIK was developed. The same type of laser is used for LASIK and PRK. Often the exact same laser is used for the two types of surgery. The major difference between the two surgeries is the way that the stroma, the middle layer of the cornea, is exposed before it is vaporized with the laser. In PRK, the top layer of the cornea, called the epithelium, is scraped away to expose the stromal layer underneath. In LASIK, a flap is cut in the stromal layer and the flap is folded back.
Dr. Boothe Laser Center about Iris
Boothe Eye Care
LASIK- LASIK is an acronym that allows us to quickly say, "laser assisted in situ keratomileusis." This is more simply said as "reshaping the cornea using a laser."
Dr. Boothe
Microkeratome- A blade that creates a flap in the cornea during LASIK Surgery.
Nearsighted, Myopia:
People can typically see things up close, but things far away may appear blurred. People who are nearsighted may find a negative number in the sphere column of their prescription.
The FDA does not have the authority to:
Regulate a doctor's practice. In other words, FDA does not tell doctors what to do when running their business or what they can or cannot tell their patients.
Set the amount a doctor can charge for LASIK eye surgery.
"Insist" the patient information booklet from the laser manufacturer be provided to the potential patient.
Make recommendations for individual doctors, clinics, or eye centers. FDA does not maintain nor have access to any such list of doctors performing LASIK eye surgery.
Conduct or provide a rating system on any medical device it regulates.
The first refractive laser systems approved by FDA were excimer lasers for use in PRK to treat myopia and later to treat astigmatism. However, doctors began using these lasers for LASIK (not just PRK), and to treat other refractive errors (not just myopia). Over the last several years, LASIK has become the main surgery doctors use to treat myopia in the United States. More recently, some laser manufacturers have gained FDA approval for laser systems for LASIK to treat myopia, hyperopia and astigmatism and for PRK to treat hyperopia and astigmatism.
Dr. Boothe Eye Care: Keratotomy- Keratos is the greek word for cornea, and otomy means to create an incision. Together they mean to create an incision in the cornea.
Hyperopia or Hypermetropia- Many Hyperopic patients have difficulty seeing things up close, and often have crisp-acute distance vision.
Boothe Laser Center
LASIK
LASIK is a more complex procedure than PRK. It is performed for all degrees of nearsightedness. The surgeon uses a knife called a microkeratome to cut a flap of corneal tissue, removes the targeted tissue beneath it with the laser, and then replaces the flap.
"With LASIK, the skill of the surgeon is important because he'll be making an incision," says Stephen Crawford, O.D., an optometrist practicing in Virginia, "compared to the PRK method where the machine does more of the work." Crawford urges people to find qualified, experienced doctors to perform this surgery. "You'll want someone who's done a number of LASIK procedures since this is a surgeon-dependent operation," he said.
According to Ken Taylor, O.D., vice president of Arthur D. Little, Inc., a technology and management consultant firm in Cambridge, Mass., "Last year, across the country, 40 to 45 percent of refractive surgeries performed by physicians were LASIK, which equates to approximately 80,000 procedures." Doctors not participating in clinical trials may choose to use the approved laser to perform LASIK procedures at their discretion, says Morris Waxler, Ph.D., chief of FDA's diagnostic and surgical devices section. But most uses are considered "off label" and are not regulated by FDA.
Dry Eyes After LASIK - Some patients may experience dry eyes after LASIK and PRK. Often it is a temporary side effect during the healing process. If a patient is prone to dry eyes, our medical teams may discuss options with the patient, or discuss non-candidacy if the patient's eyes are too dry to have laser vision correction. Dr. William Boothe
Presbyopia:
LASIK surgeons cannot correct this age-related vision problem; it occurs in most individuals starting in the early 40s and progresses with age.
Muscles inside the eye lose flexibility and reading can become difficult.
People may have presbyopia in combination with another vision problem like nearsightedness.
The nearsightedness would be correctable by LASIK surgery, but the presbyopia would not; however, we may be able to find an adjustment to compensate for both.
Dr. Boothe Laser Center Iris- The iris is the colored portion of the visible eye. It is a muscle that affects the size of the pupil, depending on the amount of light needed to enter the pupil.
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