[what do the discriminative _ amblyopia of astigmatism and amblyopia and astigmatism have to distinguish] –

Article introduction

Astigmatism and amblyopia are the expression on different symptom differs, because the hair cause of disease of the illness is different, astigmatism is in via often can appearing a lot of in on the body of old people, especially the group of cataract will be more, and amblyopia basically is the infant appears more easily, astigmatism and amblyopia adult also can have and distinguish, the type that depends on an illness is different, the remedial method after appearing also can be different.

The discriminative _ amblyopia of astigmatism and amblyopia and astigmatism have what distinction

Amblyopia and astigmatism have what distinction

Every eye ministry is not had implement qualitative sex pathological change, correctional eyesight under 0.9 person call amblyopia. Amblyopia is the children eye disease with clinical and common ophthalmology, it is infant period, because all sorts of reasons are like conscious, motion, conduct reach inspect the reason such as centre to fail to accept inspect stimulation aptly, the condition that makes visual development is dropped by the visual function that affect and happens, main show is eyesight low reach double eye sheet to inspect functional obstacle.

Astigmatism (Astigmatism) a kind of Qu Guang that is an eye is behaved out of order, concern with corneal radian. Parallel light enters a small hole inside hind, because eyeball is on different meridian,the force that bend light differs, cannot gather (focal) , the content that also cannot form clarity resembles, this kind of circumstance is called medicinal powderNew love Shanghai is opposite with the city touch forum

Shanghai joins friendly community to touching with the city
Smooth. Astigmatism eye have the aid of adjusts action or mobile target arriveLove Shanghai is the same as a city

Fall in love with the sea
The distance between the eye, cannot form clarity picture, deserve to wear appropriate columnar looking glass only, ability is in what clarity forms on retina to resemble. Show a form by the watch, can be astigmatism cent regular astigmatism and irregular astigmatism, former and OK with lens correctional, latter cannot use lens correctional.

The discriminative _ amblyopia of astigmatism and amblyopia and astigmatism have what distinction

Love Shanghai is the same as city forum

Love Shanghai is the same as a city

The pathogeny

1. curvature differs

Namely the flexibility of appearance of the substance that bend light of the eye is abhorrent, happen in cornea more, also can happen in crystalline lens. Longitudinal astigmatism, consider as physiology the gender, the commonnest is corneal and perpendicular flexibility relatively level person big, be in about commonly 0.2D. Because fluctuate,be palpebral often oppress be caused by, as the addition of the age, blemish of this kind of physiology has the tendency that spends growth gently.

Astigmatism degree is larger person it is more congenital, acquired often cause for corneal disease. Be like conic cornea, the scar that corneal periphery fades travel sex pathological change or because of keratitis disease hind leaves, cause irregular astigmatism more. In addition, after cataract operation or eyelid swollen content is oppressive eyeball, yi Ke causes irregular astigmatism.

A falls in love with the sea to be the same as a city

A pulls love Shanghai to be the same as a city
Deviate of 2. smooth heart

It is more by disease, traumatic the crystalline lens that cause half dislocation or position are apparently deflective, the astigmatism that causes is very apparent.

3. bends smooth index to differ

For crystalline lens the Qu She rate of different area has difference to cause, the medium bending light that causes like cataract changes, can bring about all sorts of astigmatism, bring about inspect content is out of shape and inspect disease to wait more.

The discriminative _ amblyopia of astigmatism and amblyopia and astigmatism have what distinction

Clinical expression

1. eyesight drops

Eyesight drops closely related the degree with astigmatism and type. Have the person vision that spends astigmatism gently normally normalLove Shanghai is the same as a city

Fall in love with the sea
, astigmatism of medium, height is far, myopic force all bad. Pure astigmatism eyesight is spent gently drop, answer sex astigmatism and eyesight of mixture sex astigmatism drop apparent, if correctional and undesirable can form amblyopia.

2. inspects exhaustion

To the ambiguous image on retina need undertakes modulatory subtly ceaselessly, add inspect content happening twist, reason astigmatism eye, especially patient of far-sighted astigmatism eye, incidental eyesight is fatigue. Expression is an eye painful, weep, have a headache blame frontal ministry is apparent before, inspect content double image, close quarters works cannot abiding.

Head of 3. acting countervail look matter with eye of narrow one’s eyes

The person that double eye has high asymmetry astigmatism, to see better Hunan, often adopt tilt first and bring about strabismus, can restore after astigmatism is correctional. The patient resembles to get bigger retina sometimes, often take the object to vicinity like myopia patient. High astigmatism person no matter be to lookA falls in love with the sea to be the same as a city

A pulls love Shanghai to be the same as a city
When far or vicinity target often eye of narrow one’s eyes, achieve pinhole and cranny effect, in order to raise eyesight. See a thing through pinhole or cranny, can reduce the astigmatism effect to eyesight.

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