THE ETIOLOGY OF EYE STRAIN.

Eye Strain

He says : With the parts thus rendered specially receptive to infective germs there is little difficulty in understanding that inflammations should ensue, and thus we find that blepharitis, corneal ulcers, phlyctsenulse, iritis, cyclitis, and glaucoma may have eye strain as one of the predisposing causes. There is also little doubt that cataract may be started by the irregular contraction of th...

etiology, significance, diagnosis and treatment of bruxiam

چکیده ندارد.

Eye Strain and Convergence

The Etiology of Neonatal Hyperbilirubinemia

Etiology of Physiologic Neonatal Hyperbili­rubinemia. Every newborn infant develop·s hyperbilirubinemia during the first week of life which is called "physiologic". There are several factors responsible for the development of physiologic hyperbilirubinemia, as follows:  1. Increased bilirubin production, due to a - Increased blood volume. b - Decreased R.B.C. survival time.  c - Increased in...

Eye strain from convergence insufficiency.

Eye strain and headache are common ocular symptoms, and the main cause in persons aged 15 to 40 is convergence insufficiency. It is more common in females than in males. Many patients are supplied with glasses for eye strain without the causative convergence insufficiency being treated. The treatment in most cases is orthoptic exercises.