strabismus [strah-biz´mus] deviation of the eye that the patient cannot overcome; the visual axes assume a position relative to each other different from that required by the physiological conditions. outside the skull: Term. hetero/graft: Definition. adj., adj strabis´mic. It can also be referred to as a tropia or squint. This is called amblyopia, or lazy eye, and results in a loss of binocular vision, impairing depth perception. It should be checked right away. Explore answers and all related questions . People with exotropia often experience crossed diplopia. Epiphora is fairly easy to diagnose. Bulging of one eye, especially in a child, can be a very serious sign. Rarely, lazy eye affects both eyes. The posturing may also occur without a stimulus. Description Strabismus occurs in 2-5% of all children. The term associated with inward curvature (as may result from pregnancy) is lordosis. hetero/graft: Definition. Excessive dryness. One or both eyes may deviate inward, outward, upward, or downward. Esotropia is a condition where one or both eyes turn inward. The procedure is usually done under general anesthesia. While some people naturally have eyes that appear to bulge, due to normal variations in human anatomy, others develop proptosis as a result of various health conditions.. (Pathology) abnormal alignment of one or both eyes, characterized by a turning inwards or outwards from the nose thus preventing parallel vision: caused by paralysis of an eye muscle, etc. Neilkant, M, et al. This symptom is not the same as showing poor posture or slumping over. Called also squint. American Heritage® Dictionary of the ... strabismus - abnormal alignment of one or both eyes. Esotropia (in-crossing of the eyes) is much more common than exotropia in infants. The main symptom of proptosis is an abnormal protrusion of the eyes. Proptosis can result in the bulging out of one eye (unilateral) or both eyes (bilateral). Exophthalmos can occur with one or both eyes at the same time. Short Answer . This sign may at first be intermittent, occurring when a child is daydreaming, not feeling well, or tired. It is a condition where one cannot align the eyes simultaneously, such that one or both eyes turn inward, outward, upward or downward. When an eye wanders, that condition is called strabismus. With this condition, the eyes do not blink often and seem to have a staring quality. People who suffer from this condition often experience these movements when gazing at a fixed object in their peripheral view, or when watching objects moving at high speeds. The doctor will try to find out whether it has been caused by a lesion, infection, entropion (inward-turning eyelid) or ectropion (outward-turning eyelid). Esotropia . The term "strabismus" describes misalignment of the eyes. Inward deviation (convergence) of one or both eyes. Clinical Profile of Unilateral Proptosis in a Tertiary Care Centr. Visual disorder where eyes work independently, For the similar condition, where the eyes deviate inward (rather than outward), see. Abnormal Posturing - Abnormal posturing is different from "bad posture" or "slouching." People who suffer from this condition often experience these movements when gazing at a fixed object in their peripheral view, or when watching objects moving at high speeds. If one eye is not pointed at the same target, double vision may result. It usually occurs due to poor eye muscle control or farsightedness. Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Other symptoms that can accompany bulging eyes include the following: The most common cause of bilateral bulging eyes is a thyroid condition known as Graves disease. In Graves disease, swelling, fibrosis, and scarring of the tissue behind the eye muscles surrounding the eye may occur. This dryness is not only uncomfortable but can also cause scarring which could lead to permanent vision loss. Abnormal findings associated with the central nervous system may include abnormal smallness of one or both eyes (microphthalmia ... side-to-side involuntary eye movements (horizontal nystagmus); an outward turning of the ... may cause respiratory difficulties. Abnormal posturing is an involuntary flexion or extension of the arms and legs, indicating severe brain injury.It occurs when one set of muscles becomes incapacitated while the opposing set is not, and an external stimulus such as pain causes the working set of muscles to contract. Lazy eye (amblyopia) is reduced vision in one eye caused by abnormal visual development early in life. The child probably will not mention seeing double, i.e., double vision. Exotropia is a form of strabismus where the eyes are deviated outward. Medical. Rapid bulging in only one eye may be due to bleeding in the eye socket, which can occur after surgery or injury, or infection or inflammation of the eye socket. Troy L. Bedinghaus, OD, board-certified optometric physician, owns Lakewood Family Eye Care in Florida. If you've noticed one or more of your eyes bulging when they didn't use to, however, it's important to call an eye doctor to be sure there is not an underlying cause.