Profile of visual functioning as a bridge between education and medicine in the assessment of impaired vision

Lea Hyvärinen1, R Walthes, C Freitag

  • 1Faculty of Rehabilitation Sciences, Technical University of Dortmund, Dortmund, Germany. lea.hyvarinen@lea-test.fi

Strabismus
|May 23, 2012
PubMed

Insights

The Profile of Visual Functioning framework aids communication between medical specialists and schools for children with brain-damage-related vision impairment. This structured list improves information exchange for better early intervention and education.

Area of Science:

  • Ophthalmology
  • Pediatric Neurology
  • Educational Psychology

Background:

  • Vision loss in children, particularly due to brain damage, presents unique challenges for both medical and educational settings.
  • Current information exchange between medical services and educational institutions is often insufficient to meet the needs of early intervention and specialized education.

Purpose of the Study:

  • To develop and report on the Profile of Visual Functioning (PVF) as a standardized framework.
  • To facilitate effective information exchange between medical specialists and educational professionals involved in the care and education of children with vision impairment.

Main Methods:

  • Development of a structured list of key visual functions and activities relevant to children's daily functioning.
  • Describing a common format for presenting vision-related information.

Main Results:

  • The Profile of Visual Functioning (PVF) provides a structured method for gathering and sharing information on vision loss.
  • Well-organized lists of visual functions and activities enable effective communication between medicine and education.

Conclusions:

  • Establishing a common language and agreed-upon methods for information collection is crucial for interdisciplinary cooperation.
  • The PVF can enhance the quality of assessments for early intervention and special education.
  • Joint training for medical and educational professionals is necessary to ensure mutual understanding of terminology and assessments.
Abstract

Related Concept Videos

Visual System01:26

Visual System

Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
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...
Visual Agnosia01:12

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
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...
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...