Ophthalmology
At the Ophthalmology Department of BHT CLINIC İstanbul Tema Hastanesi, we offer comprehensive diagnostic and treatment services, ranging from routine eye exams to advanced laser and cataract surgeries.
About the department
Vision is one of our most fundamental needs, shaping how we perceive the world and our daily quality of life. At the BHT CLINIC İstanbul Tema Hastanesi Ophthalmology Department, we are dedicated to protecting your eye health and diagnosing potential diseases at an early stage for effective treatment. With our experienced team of ophthalmologists in Istanbul, we provide a wide range of medical support, from routine eye exams to complex surgical interventions.
Eye diseases are serious conditions that can lead to permanent vision loss if not detected and treated early. Therefore, it is highly important to have regular eye exams even if you have no complaints. In our hospital, we stand by your side with a world-class technological infrastructure and an approach that prioritizes patient safety and comfort.
SCOPE OF SERVICES
WHEN SHOULD YOU CONSULT?
Which Diseases and Conditions Are Treated?
Many different conditions affecting eye health are evaluated in our department with a multidisciplinary approach. Our primary diagnostic and treatment areas include:
Cataract Surgery
A cataract occurs when the lens of the eye loses its transparency over time, becoming cloudy and causing blurred vision. This condition, which usually develops with aging, causes colors to appear faded and impairs night vision. If you are looking for cataract surgery in Istanbul, our patients can quickly regain clear vision thanks to the modern surgical techniques and smart lens applications performed at our hospital.
Glaucoma (Eye Pressure)
Glaucoma, commonly known as elevated eye pressure, is a condition where increased pressure inside the eye damages the optic nerve. It is often called a silent threat because it usually presents no symptoms in its early stages. Glaucoma treatment, which can be determined through regular examinations, is successfully managed with medical drops, laser applications, or surgical methods to prevent vision loss.
Retinal Diseases
The retina is the nerve layer at the back of the eye where the process of seeing takes place. Serious problems such as intraocular bleeding due to diabetes and hypertension, vascular occlusions, retinal detachment (tears), macular degeneration, and macular holes fall under this field. The treatment of retinal diseases is a delicate process that requires advanced imaging methods and meticulous surgical interventions.
Corneal Diseases and Dry Eye
Diseases of the cornea, the transparent layer at the very front of the eye, directly affect visual quality. Conditions such as keratoconus, corneal dystrophies, herpetic keratitis, and dry eye are treated in our department. For detailed information about complaints that increase especially during seasonal transitions, you can review our article titled Beware of Seasonal Winds: Dry Eye Might Be at Your Door!
Pediatric Eye Health and Strabismus
Early diagnosis is crucial for the healthy development of the visual system in childhood. Newborn and pediatric eye exams play a critical role in the treatment of congenital diseases, lazy eye (amblyopia), and strabismus (crossed eyes). Our experienced pediatric ophthalmologist team safely monitors the eye health of our little patients.
Diagnostic Methods
Accurate treatment begins with a precise and comprehensive diagnostic process. In diagnosing eye diseases, a thorough eye examination is performed after listening to the patient's complaints. Visual acuity tests, intraocular pressure measurement (tonometry), biomicroscopic examination, and fundus examination are applied as standard procedures.
In cases requiring advanced diagnosis, we utilize modern imaging systems such as corneal topography, optical coherence tomography (OCT), visual field testing, and eye angiography (FFA). This allows all layers of the eye to be examined at the cellular level, ensuring the most accurate diagnosis.
Treatment Methods and Procedures
In the treatment of eye diseases, medication, laser applications, or surgical interventions are preferred depending on the patient's condition and the stage of the disease. Current methods are successfully applied, especially in the field of laser eye surgery and refractive surgery.
Laser Treatments (Refractive Surgery)
Laser technologies stand out in the treatment of refractive errors such as myopia, hyperopia, and astigmatism. The main methods applied in our hospital are:
- PRK (No Touch Laser): A treatment method applied directly with laser beams without any device touching the eye and without removing a flap from the cornea. It is a safe alternative, especially for patients with thin corneas.
- Femto Lasik: A highly precise surgical method where the creation of a flap in the cornea is done bladeless with a femtosecond laser, offering a very fast recovery process.
Tear Duct and Eyelid Surgery
Tear duct blockages cause complaints such as constant watering and crusting. Through surgical treatment of this condition, tear drainage is restored. Additionally, drooping eyelids and bagging that develop due to aging or genetic factors are corrected both aesthetically and functionally with blepharoplasty (eyelid aesthetic) surgeries.
Our Technologies and Team
The key to success in eye surgery is combining expert medical experience with advanced technology. In our department, a detailed map of the eye is created using the iDesign Wavefront technology used in refractive surgery planning. This system detects even the finest imperfections in the eye structure, which is as unique as a fingerprint, ensuring that the laser treatment is applied in a completely patient-specific (personalized) manner. This improves night vision quality and minimizes issues such as light reflections.
At the BHT CLINIC İstanbul Tema Hastanesi Ophthalmology Department, our expert physicians, including Assoc. Prof. Muhammet Derda ÖZER, Asst. Prof. Muhammed Talha SADIK, Dr. Önder ASLAN, Dr. Nadir KIŞ, and Dr. Samira SATTARPANAH KARGANROUDI, are at your service. Our team, which is referenced throughout ophthalmology in Istanbul, offers reliable solutions even in the most complex cases.
When Should You See a Doctor?
Certain symptoms you may experience regarding your eye health can be harbingers of serious diseases. If you experience one or more of the following complaints, it is recommended to consult an ophthalmologist without delay:
- Inability to see far or near clearly, blurred vision
- Constant redness, burning, stinging, and itching sensation in the eyes
- Floating black dots (floaters), spots, or flashes of light in your vision
- Severe pain felt around and inside the eye
- Narrowing in the visual field, seeing dark edges
- Excessive watering or crusting in the eyes
- Eye misalignment (strabismus) or double vision
Sometimes, eye problems can manifest in different ways. For example, a hidden eye problem might underlie unexplained headaches. To learn more about this, you can read our article titled Not Every Headache is Stress: Your Eyes Might Be Giving a Signal!
Appointment and Examination Process
To avoid risking your eye health and to maintain your quality of life, it is crucial not to neglect your regular check-ups. At BHT CLINIC İstanbul Tema Hastanesi, our examination process begins by listening to you and evaluating your complaints in detail. All necessary tests are performed on the same day in a comfortable environment.
To get an opinion from our expert physicians, have an eye exam, or find out your suitability for laser eye treatment, you can call our 24/7 call center at 0850 811 34 00 or easily book your appointment through our online appointment page.
Frequently Asked Questions
Who is eligible for laser eye surgery?
Laser eye surgery (refractive surgery) can be applied to patients with myopia, hyperopia, and astigmatism who are over 18 years old, have had no change in their eye prescription in the last year, and whose corneal thickness and eye structure are found suitable after detailed examinations. Laser treatment is not recommended for pregnant or breastfeeding women, or those with diseases such as severe dry eye or keratoconus.
How long does cataract surgery take?
Thanks to advanced phacoemulsification (PHACO) technology, cataract surgeries are usually completed in a short time, such as 15 to 30 minutes. The procedure is performed painlessly with drop anesthesia, and our patients can be discharged on the same day and quickly return to their daily lives.
What are the symptoms of glaucoma (eye pressure)?
Glaucoma is an insidious disease that often does not cause any noticeable complaints until the advanced stages of the disease. However, in some cases and advanced stages, symptoms such as narrowing of the visual field (tunnel vision), blurred vision, seeing halos around lights, severe eye and headache, and nausea may occur. Regular eye pressure measurement is the only way for early diagnosis of the disease.
What are the advantages of No Touch Laser (PRK) treatment?
In No Touch Laser treatment, no surgical instrument touches the eye, and a flap is not removed from the cornea. This provides a great advantage, especially for people with thin corneas or those engaged in sports with a high risk of impact. The procedure is completed in seconds, and the refractive error is safely corrected with laser beams.




