Lensa Kontak Nyaris Bikin Buta Akibat Parasit Gerogoti Kornea
Nearly Loses Eyesight after a Parasite Grow on Contact Lens

Editor : Heru S Winarno
Translator : Parulian Manalu
Sabtu, 30 Maret 2013
Lensa kontak yang tercemar bakteri nyaris membuat Ashley Hyde menjadi buta (Foto: Mail Online)

SEORANG remaja wanita mengaku hampir kehilangan penghilatannya akibat adanya parasit di lensa kontak (contact lens) dan mulai memakan kornea matanya.

Ashley Hyde harus menanggung akibat dari lensa kontak yang menggerus kornea matanya.

Serpihan dari kornea mata Ashley diambil staf medis, yang berusaha mencari tahu mengapa mata kirinya mengalami radang.

Dokter menemukan Hyde, 18, menderita infeksi acanthamoeba, seperti dilaporkan Local10.com yang dikutip Mail Online.

Acanthamoeba adalah parasit mikroskopis yang ditemukan di air dan tanah yang dapat menyebar melalui penggunaan lensa kontak, luka, atau luka kulit atau dengan cara dihirup ke dalam paru-paru.

Parasit itu tumbuh di mata remaja asal Pembroke Pines, Florida, yang membuat penglihatannya terganggu sehingga harus mengunjungi ahli optik.

"Bakeri merusak fungsi mata," katanya. "Suatu kali, bakteri menerobos ke dalam mataku. Ini benar-benar jahat. "

Hydes pun diberitahu harus menjalani pengobatan selama sebulan.

Dr Adam Clarin, seorang dokter Optometric, mengatakan pengguna lensa kontak harus mengganti lensa matanya setiap hari.

"Tidak ada yang lebih aman atau sehat daripada membuang lensa setiap hari dan dimulai dengan yang baru pada hari berikutnya," kata Clarin.

"Setiap hari, kita melihat orang-orang pengguna lensa kontak datang ke sini dengan keluhan yang berhubungan dengan infeksi, komplikasi, maag," katanya.

Ini adalah sesuatu yang berpotensi membutakan."

Hyde mengatakan dia berharap dia telah mengganti lensa matanya secara teratur. "Rasanya sakit," katanya. "Saya tidak akan mengambil risiko itu."

Bahaya tak Terlihat
Ashley menderita infeksi acanthamoeba, yang bisa saja menyebabkan dirinya buta.

Acanthamoeba, parasit bersel tunggal kecil, yang ditemukan dalam air keran, debu, di laut dan di kamar mandi dan kolam renang. Ini adalah bakteri berbahaya yang ditemukan pada lensa kontak.

Bila lensa ini dimasukkan ke dalam mata, bakteri mulai mencari jalan melalui kornea - lapisan luar bola mata - dan berkembang biak di dalam kornea.

Gejala infeksi termasuk mata gatal dan berair, penglihatan kabur, sensitivitas terhadap cahaya, pembengkakan kelopak mata atas dan rasa sakit yang hebat.

Perawatan termasuk dengan tetes mata, dengan perawatan selama 20 menit, siang dan malam dan menghabiskan sampai tiga minggu di rumah sakit. Kasus yang paling parah mendorong dilakukan transplantasi kornea.

Saran untuk menghindari bakteri termasuk menjaga kebersihan lensa kontak dan menggantinya secara teratur. Parasit juga ditemukan dalam debu, di laut dan di kamar mandi dan kolam renang.


A TEENAGER has told how she almost lost her eyesight after a parasite grew on her contact lens and began eating through her cornea.

Ashley Hyde had to endure a procedure where an optician had to drill into her eye.

Scrapings from her eyeball were also taken as medical staff tried to find out why her left eye was left inflamed.

Doctors discovered Hyde, 18, had an acanthamoeba infection, Local10.com reported.

Acanthamoeba is a microscopic parasite found in water and soil that can spread through contact lens use, cuts, or skin wounds or by being inhaled into the lungs.

The parasite left the teen from Pembroke Pines, Florida, with blurred vision and repeated visits to the optician.

´They did multiple cultures where they scrape your eye,´ she said. ´One time, they had to drill into my eye. It was really nasty.´

Hydes has been told she must undergo months of treatment.

Dr. Adam Clarin, an optometric physician, said contact users should try to change their lenses daily.

´There is nothing safer or healthier than throwing out the lens every day and starting with a new one the next day,´ said Clarin.

´Every day, we see people come in with contact lens related to infections, complications, ulcers,´ he said.

These are all things that are potentially blinding.´

Hyde said she wished she had changed her lenses regularly. ´It hurts,´ she said. ´I wouldn´t risk it.´

Unseen Danger
Ashley was suffering from an acanthamoeba infection, which could have left her blind.

Acanthamoeba, a tiny single-celled parasite, is found in tap water, in dust, in the sea and in showers and swimming pools. It feeds on bacteria found on dirty contact lenses and cases.

When the lens is put in the eye, the bacteria starts to eat its way through the cornea - the outer layer of the eyeball - and breeds as it goes.

Symptoms of the infection include itchy and watery eyes, blurred vision, sensitivity to light, swelling of the upper eyelid and extreme pain.

Treatment includes eye drops, with patients initially being treated every 20 minutes, day and night and spending up to three weeks in hospital. The most severe cases are given cornea transplants.

Advice for avoiding the bug includes keeping lenses and cases clean and replacing them regularly. parasite also found in dust, in the sea and in showers and swimming pools,

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