Homonymous diplopia is a medical condition in which a person sees two images of a single object. The spelling of this term can be broken down using IPA phonetic transcription. "Hɒmɒnɪməs" refers to words that are spelled the same and have the same sound but different meanings, while "dɪpləʊpɪə" indicates double vision. The word "diplopia" is derived from the Greek term "diploos," meaning double, and "ops," meaning eye. This term is often associated with neurological conditions such as stroke and head injury.
Homonymous diplopia is a medical term used to describe a condition characterized by double vision in which the duplicated images are located on the same side of the visual field. The term "homonymous" refers to the fact that the double images occur in the same area of the visual field, while "diplopia" is the medical term for double vision.
In homonymous diplopia, the double images are typically parallel to one another and often have a horizontal separation, making them appear side by side. This condition occurs as a result of a problem within the visual pathway, specifically in the part of the brain responsible for processing visual information, such as the occipital lobes.
Common causes of homonymous diplopia include strokes, tumors, trauma to the brain, or other conditions that affect the brain's visual processing centers. These conditions can disrupt the normal functioning of the visual pathway, causing the brain to receive conflicting signals from the eyes, resulting in double vision.
Patients with homonymous diplopia may also experience other visual symptoms such as blurred vision, difficulty focusing on objects, or visual field defects. Treatment for this condition typically involves addressing the underlying cause, such as managing stroke risk factors or treating brain tumors. In some cases, prism glasses or eye patches may be used to alleviate the double vision temporarily. Rehabilitation techniques, such as visual exercises and adaptive strategies, may also be recommended to help improve visual functioning.
Simple d., direct d., d. in which the false image is on the same side as the affected eye; d. due to convergent squint or paralysis of the external rectus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "homonymous" in the term "homonymous diplopia" comes from the Greek words "homo" meaning "same" and "onyma" meaning "name". In this context, "homonymous" refers to the fact that the double vision experienced by an individual occurs in the same visual field of each eye.
The term "diplopia" is derived from the Greek words "di" meaning "double" and "plein" meaning "to see". It refers to the visual phenomenon of seeing two separate images of a single object.