طول النظر وقصر النظر والإستجماتزم

طول النظر وقصر النظر والاستجماتيزم بعض الناس لا يرون بصورة واضحة ويحتاجون إلى وسيلة تعين عيونهم على الرؤية الواضحة، 

والحالات دي هي: 

  طول النظر: وفيها الشخص يرى فقط البعيد بوضوح ولا يرى القريب بوضوح 

 قصر النظر: وهو الأكثر انتشارا وفيه الشخص يرى القريب فقط بوضوح ولا يرى البعيد بوضوح

 الاستجماتيزم: وفيه الشخص يعاني من عدم وضوح الرؤية للبعيد والقريب معا 

 طرق علاجها

1- النظارة الطبية

2- العدسات الطبية المؤقتة

3- تصحيح الإبصار بالليزر

4- زرع العدسات المستديمة داخل العين



 

// add this before event code to all pages where PII data postback is expected and appropriate ttq.identify({ "email": "", // string. The email of the customer if available. It must be hashed with SHA-256 on the client side. "phone_number": "", // string. The phone number of the customer if available. It must be hashed with SHA-256 on the client side. "external_id": "" // string. Any unique identifier, such as loyalty membership IDs, user IDs, and external cookie IDs.It must be hashed with SHA-256 on the client side. }); ttq.track('ViewContent', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('AddToWishlist', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('Search', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "", // string. The 4217 currency code. Example: "USD". "query": "" // string. The word or phrase used to search. Example: "SAVE10COUPON". }); ttq.track('AddPaymentInfo', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('AddToCart', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('InitiateCheckout', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('PlaceAnOrder', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('CompleteRegistration', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". }); ttq.track('CompletePayment', { "contents": [ { "content_id": "", // string. ID of the product. Example: "1077218". "content_type": "", // string. Either product or product_group. "content_name": "" // string. The name of the page or product. Example: "shirt". } ], "value": "", // number. Value of the order or items sold. Example: 100. "currency": "" // string. The 4217 currency code. Example: "USD". });