How many degrees is myopia after child mydriasis

Children over the age of seven can not reach the farsightedness of 1.0, consider giving it mydriasis optometry, in order to rule out refractive error. Generally speaking, as long as there is myopic degree after mydriasis, it can be diagnosed as myopia. Of course, other factors will also be considered, such as instrument measurement error, or incomplete mydriasis, false degrees. Therefore, for myopia higher than 100 degrees, normal can be diagnosed as myopia, but if only 50 degrees of myopia, it is recommended to observe, or see the symptoms of children.