Femto-LASIK 是矯正近視、遠視和散光最安全的手術之一。它是 LASIK(雷射原位角膜磨鑲術)的一種形式,不需要刀片在角膜表面創建開口,因此 Femto-LASIK 有時被稱為無刀片 LASIK。
使用飛秒雷射代替刀片,在角膜上切開一個小切口以暴露眼睛,為準分子雷射矯正眼睛的屈光狀況做好準備。它透過使用非常短的能量脈衝來形成角膜瓣,而不會對周圍組織造成任何傷害。這種乾淨的切口也意味著手術癒合過程中併發症的風險降低。
Femto-LASIK 最適合 18 歲及以上認為助視器(眼鏡、變焦鏡或隱形眼鏡)不切實際的成年人。患者還必須擁有穩定的視力,這意味著至少 12 個月內沒有更換眼鏡或隱形眼鏡處方。
Ideal patients must also not be taking any medications that may change their vision, or have any hormonal fluctuations that can affect visual acuity, including breastfeeding or diabetes. You may not be suitable for Femto-LASIK if you have previously undergone refractory surgeries or procedures. The thickness of your cornea will be examined during your initial consultation to determine your suitability for the procedure.
如果您想瞭解更多資訊,請與我們的倫敦外科醫師會面。
您將與 EuroEyes London 的專家眼科醫師進行個人諮詢,利用眼球波面分析建立角膜表面的個人影像。這可讓我們決定您是否適合 Femto-LASIK,並討論您的個別 Femto-LASIK 治療。
在您的治療之前,將對您的眼睛進行全面的初步檢查和測量。您將收到專家對手術過程的詳細解釋,並給予術後護理說明。
在此預約之前,您至少一週內不應配戴軟式隱形眼鏡,或至少兩週內不應配戴硬式隱形眼鏡。
您將接受滴眼藥水進行麻醉。
使用飛秒雷射以對組織溫和的方式製備角膜瓣。雷射對每隻眼睛進行單獨治療,具有高精度和均勻性。
根據波前分析,準分子雷射可矯正您的屈光不正並對角膜進行建模。
然後將蓋板再次折回。由於內部黏合力,它具有自黏性,因此無需縫合。
在您接受治療的當天,我們建議您穿著舒適,不要開車前往預約。我們建議有人為您開車、搭乘計程車或使用大眾運輸工具。您可以經常飲食,但必須避免吸煙。
最好避免化妝和噴香水,並以乾淨的臉去約會。您無需佩戴任何眼罩或繃帶,雙眼手術通常持續 25 分鐘左右。
您應該避免揉眼睛,並按照外科醫生的指示繼續使用抗生素眼藥水。您可以根據需要使用潤滑滴眼液或“人工淚液”,具體取決於眼睛的舒適程度。
我們建議您在手術後三天內避免任何專業或體育活動。您還應該等待兩週再使用任何游泳池或桑拿浴室。在醫生確認您準備好之前,避免駕駛任何汽車或操作重型機械。
對於患者而言,Femto-LASIK 是矯正近視、遠視或散光的最佳治療方法之一。
優點包括:
Femto-LASIK 是一種門診手術,持續時間不超過 30 分鐘。在接下來的幾週內就會恢復,並且您不需要戴眼罩或繃帶。手術後您可能會立即感覺到眼睛裡有東西,但這種感覺會在接下來的幾個小時內減弱,滴眼液可以緩解這種感覺。
Immediately following the surgery, your vision may be blurry, but this is only temporary and will clear up over the following week while you use your antibiotic eyedrops.
Femto-LASIK 手術的常見副作用包括:
Like any surgical procedure, Femto-LASIK carries a small level of risk. However, modern laser eye surgery is considered extremely safe, particularly when performed by experienced refractive surgeons using advanced diagnostic technology. Most side effects are temporary and can be managed effectively by carefully following the aftercare instructions provided by your surgeon.
The surgeons at EuroEyes London are highly experienced in the field of refractive surgery and use some of the most advanced laser eye surgery technology available today. Every procedure is carried out by qualified ophthalmologists who have collectively performed thousands of successful treatments over more than three decades.
While complications are uncommon, there is still a small possibility of temporary effects such as dry eyes, inflammation or light sensitivity during the healing process. For this reason, patients are advised to carefully follow the guidance provided by our clinical team and attend all recommended follow-up appointments. You can also learn more about what to expect when visiting our clinic by exploring our London eye clinic. At EuroEyes London, our team remains available throughout your recovery to provide support and advice as your vision stabilises. If you would like to find out whether Femto-LASIK is suitable for you, we invite you to book a consultation with one of our experienced surgeons.
One of the most common concerns patients raise during a consultation at our London clinic is how their current prescription affects everyday vision. Many people rely on glasses or contact lenses to see clearly when driving, watching television, using a computer or carrying out day-to-day tasks. LASIK eye surgery is designed to correct these common refractive errors by reshaping the cornea so that light focuses more accurately on the retina.
Using highly precise laser technology, LASIK treatment can correct vision problems such as short-sightedness (myopia), long-sightedness (hyperopia) and astigmatism. For many patients, the procedure can significantly reduce or remove the need for glasses or contact lenses, helping restore clear and comfortable vision across the distances used in everyday life. The table below illustrates how LASIK eye surgery can improve visual clarity for common daily activities.
| Vision Distance | Without Vision Correction | After LASIK Eye Surgery |
|---|---|---|
|
Near Vision 30–50 cm Reading messages, books, menus |
Often blurred without glasses or contact lenses |
Clearer near vision depending on prescription |
|
Intermediate Vision 60–100 cm Computer screens, cooking, dashboards |
Often requires glasses or contacts |
Improved visual clarity for daily tasks |
|
Distance Vision 2 metres + Driving, watching TV, outdoor vision |
Often blurred without glasses or contact lenses |
Clear distance vision without glasses for many patients |
| Everyday Vision Experience | Dependence on glasses or contact lenses for clear vision | Many patients experience clearer vision across everyday activities without relying on glasses |
"LASIK is an advanced form of laser eye surgery designed to correct common refractive errors such as short-sightedness (myopia), long-sightedness (hyperopia) and astigmatism. Using highly precise laser technology, the procedure gently reshapes the cornea so that light can focus more accurately on the retina. This allows many patients to achieve clearer distance vision and significantly reduce their dependence on glasses or contact lenses for everyday activities such as driving, watching television and using digital screens."
法迪·凱爾達吉博士
所有接受 Femto-LASIK 雷射眼科治療的病患必須年滿 18 歲。不過,在我們的倫敦診所,我們也提供20-39 歲年齡層的替代性雷射治療。
在進行任何雷射眼科治療之前,您的數值或處方應穩定至少一年。
雷射治療後,您的視力需要幾個小時才能開始恢復。通常,Femto-LASIK 手術後 24 小時,您的視力會恢復到 80%-90%。治療三天內,您將獲得完全視力。
雖然併發症極少,但雷射眼科手術總是有風險的。在倫敦歐洲眼科中心,我們非常重視維持高標準的品質與衛生,以盡可能降低併發症的發生率。
真正的併發症極為罕見。為了避免任何癒合問題,所有患者都必須明確、仔細地遵循術後護理建議,這一點很重要。我們強烈建議所有患者也遵守後續預約,以便我們的專家可以追蹤眼睛的癒合情況並提前發現任何問題。
雷射視力矯正過程中可能出現的任何副作用通常都是短期的、無害的,並且可以透過治療完全康復。
建議三到四周後進行眼妝、游泳或桑拿,具體取決於您的恢復情況。在後續預約中註意到您的康復情況後,您的外科醫生會告訴您何時可以安全地再次進行這些活動。