Understanding Cataracts and Their Treatment

Mar 2, 2025

Mindmap

Cataract Lecture Notes

Introduction

  • Presenter: Cathy Fox, Senior Cycle 1 Ophthalmology
  • Platform: Panopto
  • Academic Year: 2020/21

Overview of Cataracts

  • Definition and significance of cataracts in ophthalmology.
  • Impact on vision and quality of life.

Etiology

  • Common causes of cataracts, including aging and environmental factors.
  • Genetic predispositions and risk factors.

Types of Cataracts

  • Nuclear Cataracts: Affect the center of the lens.
  • Cortical Cataracts: Edge of the lens.
  • Posterior Subcapsular Cataracts: Affect the back of the lens.
  • Congenital cataracts.

Symptoms

  • Gradual vision impairment.
  • Increased difficulty with night vision.
  • Sensitivity to light and glare.
  • Frequent changes in prescription glasses.

Diagnosis

  • Methods of diagnosing cataracts, including eye exams and imaging techniques.
  • Importance of early detection.

Treatment Options

  • Non-surgical treatments: Adjustments in lifestyle, protective eyewear.
  • Surgical treatments: Cataract surgery process, use of intraocular lenses.
  • Post-surgical care and recovery.

Advances in Treatment

  • Innovations in cataract surgery.
  • New types of intraocular lenses and their benefits.

Conclusion

  • Review of the importance of understanding cataracts.
  • Emphasis on prevention and regular eye examinations for early detection.

Resources