Related Experiment Video
Updated: Aug 5, 2026
07:43
Subretinal Transplantation of Human Embryonic Stem Cell-Derived Retinal Tissue in a Feline Large Animal Model
Published on: August 5, 2021
Cataract surgery for junior ophthalmologists: are there enough cases?
1Frimley Park Hospital, Portsmouth Road, Frimley, Camberley, Surrey, UK. sheraslam2@yahoo.com
Eye (London, England)
|April 1, 2006
Summary
Approximately 23% of cataract surgery cases are suitable for junior ophthalmic trainees. Ensuring sufficient suitable cases is crucial for effective ophthalmic surgical training.
Area of Science:
- Ophthalmology
- Surgical Education
Background:
- Phacoemulsification is a common cataract surgery technique.
- Ophthalmic trainee surgical experience is essential for developing surgical competence.
Purpose of the Study:
- To determine the proportion of cataract surgery cases suitable for junior ophthalmic trainees.
- To assess the adequacy of current training case numbers.
Main Methods:
- Prospective survey of 96 consecutive phacoemulsification cases.
- Preoperative assessment of case suitability using a checklist and defined criteria.
- Evaluation conducted over a 1-month period across five consultant lists.
Main Results:
- 22.9% (22 out of 96) of cases were deemed suitable for junior trainees.
- An average of 4.4 suitable cases per consultant list per month were identified.
- Exclusion criteria included first eye surgery, visual acuity of 6/12 or better, and mature cataracts.
Conclusions:
- The identified number of suitable cases (4.4/month/list) could provide adequate early-stage training exposure.
- A potential future reduction in straightforward cases may compromise ophthalmic training quality.
- Maintaining a consistent number of appropriate cases is vital for surgical training programs.
Related Concept Videos
01:25Glaucoma: 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...
01:28Angle 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...
01:22Photoreceptors 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...