You searched for "Refraction"
Ophthalmic learning through the lens of cognitivism and constructivism
Learning in ophthalmology is multi-faceted, from understanding the fundamentals of eye anatomy and physiology to higher order skills such as performing cataract and vitreoretinal surgery. Having a strong foundation in the basics is a necessity for higher order knowledge synthesis,...
Saccadic differences under cover test
Patients with intermittent exotropia and exophoria plus ortho subjects underwent measurement of saccadic reaction times (SRTs) to compare those occurring in one eye and those occurring with alternating cover tests (ACTs). Twenty-five subjects were studied. Results for the intermittent exotropia...
Conjunctivochalasis and aqueous tear deficiency – which one causes symptoms?
This review sought to determine whether conjunctivochalasis (CCh) obliterates the fornix tear reservoir and thus mimics aqueous tear deficiency (ATD). Patients were divided into two groups, with aqueous tear deficiency (CCh +ATD) or without (CCh –ATD), based on results of...Preparing for modern ophthalmic surgical training as a trainee
As a trainee in ophthalmology, every day you are learning more and more about the specialty. In addition, you will most likely be exploring the vast array of subspecialties that ophthalmology has to offer, and would probably be trying to...
Intermittent exotropia with a positive Bielchowsky head-tilt test
This is a retrospective study from Korea, of 118 patients’ charts with intermittent exotropia (IXT) and divided into two groups; 50 patients showed positive Bielchowsky head tilt test (BHTT) and 68 with negative BHTT. Significant differences (p<0.05) in the parameters...
Lateral tarsal strip versus Bick’s procedure in correction of eyelid malposition
The authors report a retrospective case series of patients, to evaluate the effectiveness of Lateral Tarsal Strip (LTS) and Bick’s procedure (lateral wedge resection) for all types of involutional lower eyelid malposition, at two centres between January 2012 and 2015....XXI SARCS (State of the Art Refractive Cataract Surgery) Symposium 2023
You are invited to XXI State of the Art Refractive and Cataract Surgery Symposium on Friday 16 June 2023 at the University of Hull. This is the place where brilliant minds from around the world come together to share their...New Clinical Specialist for the North and National Refractive Specialist
Surgitrac is pleased to announce the appointment of Jessica Seers as Clinical Specialist for the North and National Refractive Specialist for lenses. With a strong clinical background and a passion for ophthalmology, Jessica steps into a dual role that supports...Choroidal folds
Choroidal folds are undulations of the choroid, Bruch’s membrane and pigment epithelium, with wrinkling of the overlying retina. They may be idiopathic but can also be caused by a number of different conditions. Case report A 60-year-old male patient was...
What characteristics are linked with adolescent blindness and severe visual impairment
The authors present a retrospective cohort analysis which aimed to characterise the risk factors for adolescents being blind or severely visually impaired. The publicly available National Survey of Drug Use and Health (NSDUH) was used as the data source and...
Liquid adhesive bandage for clear corneal cataract incisions
This paper reports a prospective randomised controlled trial of patients undergoing routine phacoemulsification with a 2.75mm clear corneal incision and followed up for 14 days postoperatively. They evaluated wound edge closure, surgically induced astigmatism and foreign body sensation after use...
