Publications by authors named "Graeme K Loh"

Article Synopsis
  • A study analyzed the effects and complications of immediate small-gauge pars plana vitrectomy on 107 patients with exogenous endophthalmitis from 2016 to 2022.
  • Results showed significant improvement in best-corrected visual acuity (BCVA) from initial diagnosis to follow-up, with a mean logMAR BCVA change from 2.26 to 1.21.
  • Common complications included retinal detachment (17.8%) and secondary glaucoma (9.3%), highlighting the need for patient counseling on the risks of the surgery.
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Article Synopsis
  • * A total of 783 surgeries were performed, with patients experiencing a significant mean visual acuity improvement of 28.5 letters over an average of 3.05 months.
  • * While 27.3% of cases experienced statistical hypotony, only 5% of complications were specifically linked to the IOL, indicating that the technique was generally effective with few direct issues arising from the lens itself.
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Purpose: The purpose is to assess the effect of ethnicity on surgical macular hole closure.

Methods: A retrospective cohort study was undertaken in five UK National Health Service Hospitals. We included all patients with known ethnicity undergoing vitrectomy, internal limiting membrane peel, and gas/oil tamponade for all stages of primary full-thickness macular hole (FTMH).

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We compare the performance of five indices of retinal vessel tortuosity against sampling rates of vessel centerlines. We consider distance measure, tortuosity density, two curvature-based measures, and a recently introduced slope-chain coding for general curves, never before assessed comparatively with retinal vessels. To enable replication of our results, we use the public dataset for retinal tortuosity, RET-TORT.

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