General hospitals have femtosecond
Femtosecond Laser is an advanced laser technology, which is widely used in ophthalmic surgery. Nowadays, more and more general hospitals have begun to introduce femtosecond technology to provide patients with a higher level of eye surgery services. This article will elaborate the characteristics and advantages of femtosecond surgery in general hospitals from four aspects: accuracy, safety, predictability and recovery time.

accuracy
Femtosecond surgery uses laser to cut corneal tissue, with very high accuracy. Compared with traditional scalpel, femtosecond laser can accurately control the depth and shape of cutting, avoiding possible errors in surgery. This enables femtosecond surgery to adjust the shape of the cornea more accurately and achieve better correction results when performing corneal refractive surgery.
In addition, femtosecond surgery also has a real sector cutting function, which can achieve the same correction effect without cutting the entire circular incision, reducing the corneal trauma caused by surgery, and shortening the operation time.
Accuracy is one of the characteristics of femtosecond surgery, and it is also a major advantage for patients to choose femtosecond surgery in hospital.
Security
When femtosecond surgery is used to cut cornea, it only acts on the cutting area and does not damage the surrounding tissues. Compared with the traditional scalpel, the energy of femtosecond laser is more concentrated, less invasive to the cornea, and reduces the damage to the cornea caused by surgery.
In addition, the femtosecond laser will focus light during cutting, which will lead to tissue evaporation, thus forming bubbles and cutting the cornea. This bubble isolates the tissue around the laser and cutting area, reducing the risk of bacterial infection.
Therefore, the safety of femtosecond surgery is high, which is also one of the important considerations for patients to accept the surgery.
Predictability
Femtosecond surgical operation is controlled by computer program, which can accurately calculate cutting parameters according to individual conditions of patients, and improve the predictability of surgery. This means that the surgical results are more stable, avoiding the uncertainty caused by human factors during the operation.
In addition, femtosecond surgery can also achieve real-time eye imaging. Doctors can observe the surgical process through the monitor, and adjust the surgical parameters according to real-time data to ensure more accurate surgical process. This predictability makes it possible for hospitals to introduce femtosecond surgery and provide patients with a higher level of eye surgery services.
recovery time
After traditional corneal refractive surgery, patients often need a longer recovery period. Femtosecond surgery is less invasive to the cornea and less traumatic, so the recovery time of patients is shorter.
Most patients can feel obvious vision improvement within a few days after femtosecond surgery, and the recovery period is also much shorter than that of traditional surgery. This advantage makes patients more willing to choose the hospital's femtosecond surgery.
Summary
The introduction of femtosecond surgery in general hospitals enables more patients to enjoy the benefits of advanced ophthalmic surgery technology. Femtosecond surgery has a series of characteristics and advantages such as accuracy, safety, predictability and short recovery time. Its accuracy can accurately adjust the shape of cornea to achieve better correction effect; It is safe and can reduce the damage to cornea; Predictability makes the surgical results more stable; The recovery time is relatively short, and patients can recover their vision faster. Therefore, the wide application of femtosecond surgery in general hospitals will further improve the level of ophthalmic surgery and provide better treatment experience for patients.