Frequently asked questions about femtosecond laser surgery in Guangzhou Hospital
Femtosecond laser surgery is a common ophthalmic surgery, which can be used to correct myopia, hyperopia, astigmatism and other vision problems. With the development of surgical technology, more and more people choose femtosecond laser surgery to improve their vision. Here are some answers to frequently asked questions about laser femtosecond surgery in Guangzhou Hospital.
1. Who is applicable to femtosecond laser surgery?
Femtosecond laser surgery is applicable to people over 18 years old with stable myopia, hyperopia or astigmatism. Before surgery, a detailed ophthalmic examination is required to determine whether surgery is suitable. For people with diabetes, corneal disease, eye infection and other eye problems, laser femtosecond surgery may not be suitable.
Before the operation, the doctor will conduct fundus examination, intraocular pressure measurement and other assessments to ensure the safety and effectiveness of the operation. If the patient's corneal thickness is insufficient or the diopter is too high, other treatments may be recommended.
Femtosecond laser surgery is not suitable for pregnant women, lactating women and people taking certain drugs. Before the operation, please inform the doctor of your personal situation so that the doctor can make the right decision.
2. What is the operation process of femtosecond laser surgery?
Laser femtosecond surgery is a minimally invasive surgery. During surgery, doctors will use lasers to cut the surface of the cornea and adjust laser parameters to correct vision. The procedure is usually quick and usually takes only a few minutes.
Before the operation, the doctor will give the patient some anesthetic eyedrops to ensure the comfort of the operation. Then, the doctor will fix the eyes with a stent to ensure the accuracy of the operation. The patient needs to look at the red spot in front of him and keep his eyes still. The doctor will use the laser to perform surgery. The laser will cut the cornea and correct it. After the operation, the doctor will cover the eyes with transparent goggles to protect the cornea.
After the operation, the patient may feel some tingling in the eyes, and the vision may be temporarily blurred. The doctor will give the patient some eyedrops and antibiotic ointment to speed up the recovery. Patients need to protect their eyes from water, pollutants and strenuous exercise.
3. What are the risks and complications of femtosecond laser surgery?
Femtosecond laser surgery is a safe and effective operation, but there are still some risks and complications. Common complications include infection, allergic reaction, dry eye and corneal scar. A few patients may have serious problems such as decreased vision, keratitis and blindness.
In order to reduce the risk of surgery, patients need to choose regular hospitals and experienced doctors for surgery. Before the operation, the doctor will explain the risks and possible complications of the operation in detail, and evaluate according to the patient's personal situation.
4. What is the effect and recovery process of femtosecond laser surgery?
Femtosecond laser surgery can significantly improve the vision of patients, and most patients can significantly improve their vision after surgery. The surgical effect is durable and can be maintained for a long time. After the operation, the patient needs to return regularly to check the recovery of vision.
The process of vision recovery varies from individual to individual, and usually recovers gradually within a few days to weeks after surgery. On the first day after surgery, patients may feel uncomfortable and blurred vision, but these problems will gradually disappear as time goes by. Patients need to take eyedrops and pay attention to eye hygiene as recommended by doctors to promote recovery.
In a word, laser femtosecond surgery in Guangzhou Hospital is a safe and effective method for vision correction. Before choosing surgery, patients need to consult and evaluate with doctors in detail to understand the risks and effects of surgery. After the operation, the patient needs to follow the doctor's guidance, return on time and pay attention to eye hygiene to ensure the success of the operation and the recovery of vision.
summary
Femtosecond laser surgery is a common method of vision correction in Guangzhou Hospital, which is suitable for vision problems such as myopia, hyperopia and astigmatism. The procedure is usually quick, but there are still some risks and complications. The patient needs to undergo a detailed ophthalmic examination and assessment before surgery, and recover and return for consultation after surgery according to the doctor's guidance. Femtosecond laser surgery can significantly improve patients' vision and maintain the effect for a long time.
