Related Experiment Video

Updated: Jul 16, 2026

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
08:26

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

Ocular defects in cerebral palsy

Sabita Katoch1, Anjana Devi, Prajakta Kulkarni

  • 1Department of Ophthalmology, Kasturba Medical College Hospital, Manipal - 576 104, Karnataka, India. sabitakat@yahoo.com

Indian Journal of Ophthalmology
|February 27, 2007
PubMed

Insights

Children with cerebral palsy (CP) often have vision problems. A study of 200 CP patients found 68% had significant visual impairments, highlighting the need for early eye exams.

Area of Science:

  • Ophthalmology
  • Pediatrics
  • Neurology

Background:

  • Developmental disabilities are frequently associated with ocular defects.
  • Cerebral palsy (CP) is a common developmental disability affecting motor function.

Purpose of the Study:

  • To evaluate the prevalence and nature of visual disability in children diagnosed with cerebral palsy.
  • To determine the necessity of early ophthalmic screening in pediatric CP populations.

Main Methods:

  • A cohort of 200 pediatric patients with a confirmed diagnosis of cerebral palsy was assessed.
  • Ocular examinations were conducted to identify and quantify visual impairments.

Main Results:

  • A significant visual morbidity was identified in 68% of the evaluated cerebral palsy patients.
  • The study documented a high prevalence of visual defects within the CP cohort.

Conclusions:

  • Early and routine ocular examinations are crucial for children with cerebral palsy.
  • Addressing visual impairments in CP patients can potentially improve developmental outcomes.

More Related Videos

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum07:30

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

Published on: March 21, 2019

Ultrasound Cyclo Plasty in Eyes with Glaucoma05:05

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Published on: January 26, 2018

Related Concept Videos

Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category, whereas...
Focusing of Light in the Eye01:16

Focusing of Light in the Eye

Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
Glaucoma: Overview01:25

Glaucoma: Overview

Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
Prosopagnosia01:24

Prosopagnosia

Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...