Effects of market competition on the price of topical eye drops in the US

The authors retrospectively examined the relationship between the number of Federal Drug Administration (FDA)-approved manufacturers and the price change of generic and branded topical eye medications based on the formulations listed in the FDA Orange Book and the National Average...

Lamellar patch grafts utilising cornea remnants from DMEK/PKP

The authors retrospectively reviewed 23 lamellar patch grafts performed over a six-year period for tectonic indications in corneal thinning and perforations. The anterior stroma of corneal endothelium peeled for descemet membrane endothelial keratoplasty (DMEK) were used to prepare circular lamellar...

Retinal findings in COVID-19 patients

This is a single centre cross-sectional study from Brazil between 20 to 23 May 2020, with a total of 18 patients; nine male and median age was 62.5-years-old. 10/18 (55.6%) had retina abnormalities upon dilated eye examination. Flame-shaped haemorrhages were...

Does lower eyelid entropion repair alter corneal topography?

The authors aimed to analyse the corneal morphology before and after advancement of posterior lower eyelid retractors (LERs) alone or in combination with a lateral tarsal strip (LTS) for lower eyelid involutional entropion. Retrospective analysis of 24 consecutive elderly patients...

Amniotic membrane transplantation for SJS/TEN

This is a retrospective study of consecutive patients who underwent amniotic membrane transplantation (AMT) in the acute stage of Stevens-Johnson syndrome (SJS) / toxic epidermal necrolysis (TEN) from Toronto, Canada, between 2009 and 2018 and had more than three months...

Lagophthalmos as a potential complication of COVID-19

Lagophthalmos is a condition associated with the inability to close the eyelids effectively, with the main cause being facial nerve palsy. The authors aimed to investigate whether lagophthalmos was associated with coronavirus infection (COVID-19) by comparing patients diagnosed with lagophthalmos...

Incidence, microbiological profile and in vitro antimicrobial susceptibility of IK

This is a retrospective single centre study of all patients (with corneal scraping) including their demographic factors, microbiological profiles, and in vitro antibiotic susceptibility of infectious keratitis (IK), studied between 2007 and 2019. The incidence of IK was 34.7/100,000 people...

Effect of long-term RGP-CL wear on keratoconus progression

This is a retrospective study between April and December 2017, of 22 rigid gas-permeable contact lens (RGP-CL) patients (31 eyes) and 15 non-CL patients (20 eyes) who fulfilled the criteria of: 1) >3 years follow-up and 2) Scheimpflug-based corneal imaging...

Effect of long-term scleral contact lenses on corneal topography, tear film and impression cytology in keratoconus

This study of 16 keratoconus patients aimed to investigate the impact of long-term scleral contact lens (ScCL) wear on corneal curvature, corneal thickness, tear film function and ocular surface in patients with keratoconus. Corneal topography, tear osmolarity test, Schirmer 1...

Acanthamoeba keratitis

This is a retrospective case series on medical records and corneal photographs of 40 eyes of 35 patients with acanthamoeba keratitis (AK, culture positive or with histopathological diagnosis). The mean age of onset was 30 ±15 years (younger in females)....

Cell injection therapy for endothelial failure

This is a prospective observational study involving 11 eyes of 11 patients with pseudophakic endothelial failure who underwent human corneal endothelial cell culture (hCEC) injection therapy for endothelial failure. This study aimed to evaluate the long-term five-year postoperative data for...

Long-term effect of YAG LPI on corneal endothelium in PACS

This is a single-centre randomised controlled trial of 875 patients with bilateral primary angle closure suspect (PACS) who received YAG laser iridotomy (LPI) prophylactic treatment in one eye randomly and the fellow eye served as control over 72 months. Central...