Dr. Patrick Chan
Ophthalmology - LASIK Surgery
Cleveland, OH
13 years experience male
Locations
Office
About
SpecialtiesDoctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Doctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Ophthalmology - LASIK Surgery
Lasik Surgery
Languages spoken
Mandarin
Doctor Q&A
34 Answers
15 Agrees
The number of answers this doctor has agreed with.
A 31-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Eye exam: Routine exams by your ophthalmologist can help determine whether you have glaucoma and what type you have. By keeping an annual check-up if you have n... Read More
5.2k viewsReviewed >2 years ago
A 46-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Side effect profiles: Some selective ocular beta blockers may have fewer respiratory and cardiac side effects. This distinction is pertinent if one has severe asthma or hea... Read More
5.2k viewsAnswered >2 years ago
A male asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: Generally we recommend removing an eye that doesn't see only if there is pain that cannot be controlled medically, if the eye has infection or tumor t... Read More
5.2k viewsAnswered >2 years ago
A 46-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Probably not: Both of these are typically slow developing diseases and can be identified early if you obtain routine visits with your ophthalmologist.
5.2k viewsReviewed >2 years ago
A 58-year-old female asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Possible: It's always possible. Again, what's more important at this point is that you have regular follow-up with your ophthalmologist to ensure that the glauc... Read More
5.2k viewsReviewed >2 years ago
A 23-year-old male asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Unlikely: It can certainly happen, but the likelihood is low and any effects may be temporary. Someone undergoing any sort of procedure can feel nervous, which ... Read More
5.2k viewsReviewed >2 years ago
A 58-year-old female asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Unlikely: The most important factor that we can control for managing your glaucoma is keeping your eye pressure at a level that minimizes any progression of vis... Read More
5.2k viewsReviewed >2 years ago
A 39-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Canaloplasty: The canal is a pathway in which aqueous leaves the eye. There are medications that act to increase outflow of fluid before schlemm's canal and decreas... Read More
5.2k viewsReviewed >2 years ago
A 39-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: You will need to speak to your refractive surgeon to see if you are a candidate. The newer lasers are very effective in treating both high myopia and ... Read More
5.1k viewsAnswered >2 years ago
A 47-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: The fixation light helps you focus on a target during lasik. Your eyes will be anesthetized during the procedure and most people, even if light sensit... Read More
5.2k viewsReviewed >2 years ago
A 33-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Regular exams: The best action that you can take to decrease the chance that your glaucoma progresses is to keep regular follow-up examinations with your ophthalmolo... Read More
5.2k viewsReviewed >2 years ago
A 36-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It varies: We typically do not removing an eye unless you cannot perceive light and it causes pain that cannot be relieved from medication. For eyes that have b... Read More
5.2k viewsReviewed >2 years ago
A 19-year-old female asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Usually: The goal of laser vision correction is to help you become more independent of needing glasses. For most people, this means being able to see far away.... Read More
5.2k viewsReviewed >2 years ago
A 32-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Very low: The majority of people with glaucoma maintain functional vision with appropriate medical treatment. The best thing you can do to help manage your gla... Read More
5.2k viewsReviewed >2 years ago
A 37-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Depends: It depends on the type of surgery. Some can take just days while other types can take weeks or even months for big orbital surgeries.
5.2k viewsReviewed >2 years ago
A 19-year-old male asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: If your prescription has been stable for the past few years, you might be a good candidate for refractive surgery. An experienced lasik surgeon can ev... Read More
5.2k viewsReviewed >2 years ago
A 24-year-old male asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It works well: Xalatan (latanoprost) is a type of prostaglandin analog, which has been shown to be one of the most effective glaucoma medications. Your ophthalmologi... Read More
5.2k viewsAnswered >2 years ago
A 50-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
In short, no.: Ocuvite consists of vitamins that have been shown in research to delay progression of a subtype of dry age-related macular degeneration. While taking ... Read More
5.2k viewsAnswered >2 years ago
A 46-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Possibly: It is certainly possible that your eyes remain slightly misaligned after strabismus surgery. It depends on how your eyes have developed as well as any... Read More
5.2k viewsReviewed >2 years ago
A 30-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Yes: Yes, hyperopia, myopia, and astigmatism can all be treated with laser vision correction.
5.2k viewsReviewed >2 years ago
A 59-year-old female asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Overall good: Ultimately recovery will depend largely on the post-operative course, and how much your mother's eyes heal.
Trabeculectomy is still considered the... Read More
5.1k viewsReviewed >2 years ago
A 32-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Possible: There have been studies that have shown that myopia is a risk factor for developing open angle glaucoma. However, it is important to realize that not ... Read More
5.2k viewsAnswered >2 years ago
A 34-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Different: You will not feel pain since your eyes will be anesthetized. You will feel the sensation of the surgeon moving the flap if you are undergoing lasik. Y... Read More
5.2k viewsAnswered >2 years ago
A 33-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Often: Lasers used in ophthalmology are remarkably precise and often very effective in accomplishing what they are meant to do.
5.1k viewsAnswered >2 years ago
A female asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: The yag laser is typically used for removal of a posterior capsular opacification, often seen after cataract surgery. Use of the yag ultimately depend... Read More
5.2k viewsAnswered >2 years ago
A 31-year-old male asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Unlikely: Pterygia form from degenerative changes to the conjunctiva, or skin of the eye. The standard treatment to eliminate the ptergyium is surgery.
5.1k viewsAnswered >2 years ago
A 24-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: Valium belongs in a class of medications that, in theory, could precipitate an angle closure attack (as a weak anticholinergic). In practice, this is ... Read More
5.2k viewsReviewed >2 years agoMerged
A 48-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: When lasik was first performed, a blade was used to create the flap. Now the majority of surgeons use a femto second laser to perform this step. This ... Read More
5.2k viewsReviewed >2 years ago
A 31-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Very: Its strength in cataract surgery lies in its accuracy and precision to make incisions in both the cornea and the lens. The laser can also soften the n... Read More
5.2k viewsAnswered >2 years ago
A 45-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: In general, the vision after cataract surgery is expected to remain good. Sometimes the membrane remnant of the lens opacifies after cataract surgery ... Read More
5.2k viewsReviewed >2 years ago
A 41-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
It depends: Glaucoma is a disease of the optic nerve, while cataracts affect the lens of the eye. Diabetes can affect multiple parts of the eye. Poorly controlled... Read More
5.2k viewsReviewed >2 years ago
A 26-year-old male asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Depends: It depends on how long after the surgery as well. It could be simply dry eyes or related to edema in the cornea or retina. Your ophthalmologist can be... Read More
5.2k viewsReviewed >2 years ago
A 34-year-old female asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Discuss with MD: Eye pressure can be controlled using eyedrops, oral medications, laser procedures, and surgery to increase outflow of pressure-causing fluid in your e... Read More
5.2k viewsReviewed >2 years ago
A 36-year-old member asked:
Dr. Patrick Chananswered
Ophthalmology - LASIK Surgery 13 years experience
Different: Papilledema appears as nerve swelling that is due to increased pressure in the brain. It is an exam finding, whereas glaucoma is a disease of the nerv... Read More
5.1k viewsReviewed >2 years ago
90,000 U.S. doctors in 147 specialties are here to answer your questions, provide medical advice, write prescriptions, and more.
TestimonialsRecommendations and Thank you notes are endorsements given from patients or other doctors.
Recommendations and Thank you notes are endorsements given from patients or other doctors.
2
Recommendations
38
Thank you notes
HealthTap member
Mar 31, 2015
Dr. Chan is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Mar 31, 2015
Dr. Chan is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Thanks for your quick reply! But it has now made my eyes red, itchy and reacts highly against uv light
HealthTap member
Thank you, your answer was very helpful! Good information!
HealthTap member
Thank you so much for answering my question. Very helpful.
Education & Training
Residency
New York-PRESBYTERIAN HOSPITAL
Awards
NASA Research Fellow
Webmaster for the National Collegiate Table Tennis Association (NCTTA)
HealthTap Founding Doctor
Affiliations
American Academy of Ophthalmology
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