Do not pluck the contact lenses for one week Little partner's eyes almost lose one's sight
Not plucking the contact lenses for one week, almost blind oculist remind little partner's eyes, three kinds of bad habits are aptest to cause contact lenses complication inconveniently when wear the frame glasses, can substitute with the contact lenses. Combine with the kinds of beautiful pupils of now, mention bright eyes through changing the color of the eyeball. To most people, the knowledge of contact lenses may be not much else.
Which types to have as to the contact lenses, whether everybody is suitable for wearing, or after wearing the method with some wrong ones, what serious consequence will appear Last week, three hospital ophthalmology director chief physician Yang LingPings in Hangzhou, while acting as a guest in the classroom of medical university of this registration, have made detailed explanation on these questions.
It is cornea contact lenses that the rigid contact lenses can correct contact lenses medical science of eyesight, since the ophthalmology scholar of France invented the first slice of cornea contact lens in 1888 already in more than 100 years in the past. Director Yang says, the contact lenses are generally divided into two kinds the material, one calls soft contact lenses, another kind is rigid contact lenses.
The soft contact lenses are that kind that we used usually, it is comfortable and testing and buying simple, such advantages as the price is cheap to wear. But shortcoming until oxygen rate is low completely, might cause the infection of the cornea, and can't prevent near-sighted further intensification.
The rigid contact lenses are a kind of front technology, can correct pathology near-sightedly, can partly play a role in preventing and is strengthened near-sightedly. But because each pair of glasses needs to test and mix the individual character, the whole course will be more complicated, the price is just natural more expensive, often need thousands of yuan well.
Director Yang says, this kind can prevent the near-sighted rigid contact lenses at present, extremely rare on the market.
Pluck the intersection of contact lenses and eyes, scrap contact lenses complication almost one week, it was inflammation that saw at most. She has connected the case examined after director Yang has talked about two, the consequence is really quite serious.
A girl over 20 years old, wore the contact lenses for more than ten years, thought suddenly eyes itched very much, take off good a lot contact lenses. After itching for two months, can not really manage to wear the contact lenses, this of hers just thinks of the hospital treatment.
As a result, the close and numerous every one is small and protruding that director Yang finds her on the upper eyelid, huge papilla conjunctivitis originally, let, park, wear contact lenses at once, it is allergic and resisting the inflammation treatment to resist at the same time. One week later, symptom fades. The doctor advises her to wear the contact lenses afterwards.
A guy about 20 years old, the work works extra shifts or extra hours, all pooped outly tired everyday, have not plucked the contact lenses for one week continuously at all. Then eyes are difficult to pain to bear, read the things to the less know, and is afraid the lighted, sheds tears, has a headache.
When director Yang saw him, eyes of him seriously congested, dark eyeball some pale, corneal ulcer has already happened. Park, wear contact lenses immediately, carry on some and resisting inflammation after the treatment all over, congesting obviously has improvement with pain. But the eyesight dropped is unable to resume again, the eyeball was not so limpid before either.
Director Yang says: "The person that once corneal ulcer happens, can't touch the contact lenses any more absolutely later, because once the similar situation recurs, even if this pair of eyes scrap. "
Watch out for three kinds of bad habits in the view of director Yang, there are three kinds of bad habits, initiate the complications of the contact lenses most easily.
First, wear the contact lenses overnight. This initiates eye complication, especially the most important and most basic reason of keratitis. Because sleep behind closing eyes in the evening, the cornea is obviously reduced from the oxygen that is got in the air, if wearing the contact lenses again, the oxygen deficiency state of heavier cornea, the cornea will produce inflammation to infect inevitably.
Second, both hands fetch and wear the contact lenses without washing, various germ probably pollution on hand reach on the lens, cause inflammation of cornea and conjunctiva to react.
Third, continue wearing the contact lenses at the time of serious upper airway infection. At the time of upper airway infection, there is often many secretion of the eye, include pathogens too in the secretion, if continue wearing the contact lenses, the lens may be polluted on one hand, on the other hand cornea and conjunctiva of the eye will be infected by and the attacking of inflammation.
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