Join with a free account for more service, or become a member for full access to exclusives and extra support of WorldSupporter >>

Image

What is vision?

Within medicine, vision science becomes a specialized field focusing on the diagnosis and treatment of disorders affecting the eye and the visual system. Focus: Diagnosing and treating all aspects of eye diseases, injuries, and visual impairments.

What are the main features of vision?

  • Integrates knowledge of anatomy, physiology, pathology, and pharmacology of the eye.
  • Requires expertise in performing various diagnostic tests and procedures on the eye.
  • Combines medical and surgical skills to treat eye conditions.

What are important sub-areas in vision?

  • Ocular Anatomy and Physiology: Deep understanding of the intricate structure and function of the eye.
  • Ophthalmic Pathology: Studying the causes and effects of eye diseases at the cellular level.
  • Ocular Pharmacology: Knowledge of medications used to treat eye conditions and their potential side effects.
  • Ophthalmic Surgery: Performing various surgical procedures on the eye, including cataract surgery, glaucoma surgery, and retinal detachment repair.
  • Ophthalmic Pediatrics: Specializes in eye care for infants and children.
  • Oculoplastic Surgery: Focuses on reconstructive surgery of the eyelids, orbit, and tear ducts.

What are key concepts in vision?

  • Visual Acuity: The ability to see details clearly at a distance.
  • Refraction: The process of measuring the focusing power of the eye to determine corrective lens prescriptions.
  • Intraocular Pressure (IOP): The pressure within the eye, crucial for maintaining its shape and function. Elevated IOP is a risk factor for glaucoma.
  • Ocular Motility: The movement and coordination of the eye muscles, enabling us to focus and track objects.
  • Color Vision: Understanding how the eye perceives different colors and diagnosing color vision deficiencies.

Who are influential figures in vision?

  • Hermann von Helmholtz: A 19th-century German polymath who significantly contributed to the understanding of the eye's optics and color vision.
  • Alvar Gullstrand: A Swedish ophthalmologist who won the Nobel Prize in Physiology or Medicine for his research on the refractive properties of the eye.
  • Louise Elisabeth Sattler: A German ophthalmologist and the first woman to become a professor of medicine in Europe. She pioneered cataract surgery techniques.
  • Harold Ridley: A British ophthalmologist who accidentally discovered the use of biocompatible plastic lenses for intraocular implants after treating WWII soldiers with eye injuries.

Why is vision important?

Vision is crucial for overall health and well-being. An ophthalmologist plays a vital role in:

  • Preventing vision loss: Early detection and treatment of eye diseases can prevent blindness or significant vision impairment.
  • Restoring vision: Surgical procedures and other treatments can help restore vision lost due to cataracts, glaucoma, or other conditions.
  • Maintaining eye health: Regular eye exams can detect signs of eye disease and eye conditions like diabetes that can affect vision.

How is vision applied in practice?

Ophthalmologists work in various settings:

  • Hospitals and Clinics: Providing consultations, performing diagnostic tests, prescribing medications, and conducting eye surgeries.
  • Private Practices: Offering specialized eye care services to patients of all ages.
  • Academic Medical Centers: Leading research on eye diseases and developing new treatment options.
  • Global Health Initiatives: Providing eye care services in underserved communities around the world.

Image  Image  Image  Image

Access: 
Public
Work for WorldSupporter

Image

JoHo can really use your help!  Check out the various student jobs here that match your studies, improve your competencies, strengthen your CV and contribute to a more tolerant world

Working for JoHo as a student in Leyden

Parttime werken voor JoHo

Comments, Compliments & Kudos:

Add new contribution

CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
Image CAPTCHA
Enter the characters shown in the image.

Image

Check how to use summaries on WorldSupporter.org

Online access to all summaries, study notes en practice exams

How and why would you use WorldSupporter.org for your summaries and study assistance?

  • For free use of many of the summaries and study aids provided or collected by your fellow students.
  • For free use of many of the lecture and study group notes, exam questions and practice questions.
  • For use of all exclusive summaries and study assistance for those who are member with JoHo WorldSupporter with online access
  • For compiling your own materials and contributions with relevant study help
  • For sharing and finding relevant and interesting summaries, documents, notes, blogs, tips, videos, discussions, activities, recipes, side jobs and more.

Using and finding summaries, study notes en practice exams on JoHo WorldSupporter

There are several ways to navigate the large amount of summaries, study notes en practice exams on JoHo WorldSupporter.

  1. Use the menu above every page to go to one of the main starting pages
    • Starting pages: for some fields of study and some university curricula editors have created (start) magazines where customised selections of summaries are put together to smoothen navigation. When you have found a magazine of your likings, add that page to your favorites so you can easily go to that starting point directly from your profile during future visits. Below you will find some start magazines per field of study
  2. Use the topics and taxonomy terms
    • The topics and taxonomy of the study and working fields gives you insight in the amount of summaries that are tagged by authors on specific subjects. This type of navigation can help find summaries that you could have missed when just using the search tools. Tags are organised per field of study and per study institution. Note: not all content is tagged thoroughly, so when this approach doesn't give the results you were looking for, please check the search tool as back up
  3. Check or follow your (study) organizations:
    • by checking or using your study organizations you are likely to discover all relevant study materials.
    • this option is only available trough partner organizations
  4. Check or follow authors or other WorldSupporters
    • by following individual users, authors  you are likely to discover more relevant study materials.
  5. Use the Search tools
    • 'Quick & Easy'- not very elegant but the fastest way to find a specific summary of a book or study assistance with a specific course or subject.
    • The search tool is also available at the bottom of most pages

Do you want to share your summaries with JoHo WorldSupporter and its visitors?

Quicklinks to fields of study for summaries and study assistance

Field of study

Check the related and most recent topics and summaries:
Activity abroad, study field of working area: