Publications by authors named "Sanya Yadav"

Article Synopsis
  • The case report discusses a scuba diver who experienced ocular decompression sickness resulting in pigment epithelial detachment (PED) and visual disturbances immediately after a diving accident.
  • Multimodal imaging revealed specific changes in the retina and choroidal microvasculature, including serous PED and reduced blood flow, with resolution of the PED observed over three months and partial improvement in vision.
  • This case highlights a potential link between PED formation and choroidal ischemia due to gas emboli, and the successful use of optical coherence tomography angiography (OCT-A) to assess these changes, marking a novel approach in understanding ocular decompression sickness.
View Article and Find Full Text PDF

Purpose: Putative microglia were recently detected using adaptive optics ophthalmoscopy in healthy eyes. Here we evaluate the use of nonconfocal adaptive optics scanning light ophthalmoscopy (AOSLO) for quantifying the morphology and motility of presumed microglia and other immune cells in eyes with retinal inflammation from uveitis and healthy eyes.

Design: Observational exploratory study.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the characteristics of pigment epithelial detachment (PED) in central serous chorioretinopathy (CSCR) using a new computational method to quantify PED composition indices (PEDCI) over time.
  • A total of 34 eyes with active CSCR were analyzed quarterly for one year, categorizing cases as acute (symptoms <3 months) or chronic (symptoms >3 months), and measuring various dimensions manually while comparing changes statistically.
  • Results showed that acute CSCR had higher serous and neovascular components in PEDCI at baseline, while chronic cases showed only neovascular components; a novel biomarker, PEDCI, was identified to help differentiate between acute and chronic CSCR.*
View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated new automated biomarkers called pigment epithelial detachment composition indices (PEDCI) in patients with neovascular age-related macular degeneration (nAMD) receiving anti-VEGF therapy over 24 months.
  • A retrospective analysis of 37 eyes showed minimal changes in best-corrected visual acuity (BCVA) but highlighted significant changes in the PEDCI measurements throughout the treatment period.
  • The results suggest that PEDCI can serve as useful biomarkers for understanding treatment effects in nAMD by quantifying the composition of pigment epithelial detachments.
View Article and Find Full Text PDF

Objective: To identify characteristics and visual outcomes of coagulase-negative staphylococcal (CoNS) endophthalmitis in the era after the Endophthalmitis Vitrectomy Study.

Design: Single-centre retrospective analysis.

Participants: Forty-two samples from 40 patients with documented CoNS endophthalmitis.

View Article and Find Full Text PDF

Introduction: Ophthalmology education has been underemphasized in medical school curricula despite the fact that patient eye-related complaints are commonplace across primary care specialties. Although previous curricula used direct ophthalmoscopy to teach medical students the fundamentals of ophthalmic examination, there has been a growing call to teach these fundamentals through reading fundus photos due to the increasing prevalence and decreased costs of fundus cameras in primary care settings. We developed a virtual workshop to teach ophthalmoscopy to medical students using fundus photography.

View Article and Find Full Text PDF

Purpose: Females and males respond differently to a number of systemic viral infections. Differences between females and males with respect to the severity of keratitis caused by Gram-negative bacteria such as are less well established.

Methods: In this study, we injected female and male New Zealand White rabbit corneas with a keratitis isolate of and evaluated the eyes after 48 hours for a number of clinical and microbiological parameters.

View Article and Find Full Text PDF

Purpose: To retrospectively review the clinical characteristics of patients with herpes simplex virus type 2 (HSV-2) blepharokeratoconjunctivitis.

Methods: Laboratory-proven HSV-2 blepharokeratoconjunctivitis cases were reviewed between 1995 and 2021.

Results: Ten of 725 (1.

View Article and Find Full Text PDF

Introduction: Current ophthalmologic training in medical school is inadequate in preparing medical students to handle basic eye complaints as nonophthalmology residents. Most medical students are uncomfortable performing eye examinations, but increased ophthalmology training improves confidence in this area. The University of Pittsburgh School of Medicine (UPSOM) teaches students the basics of ophthalmology with a required 1-week rotation during the 1-month specialty care clerkship (SCC), providing students with skills to perform rudimentary eye examinations as nonophthalmology providers.

View Article and Find Full Text PDF

Introduction: In women with epilepsy, seizure frequency and severity can be affected during pregnancy by factors such as changes in ASD (anti-seizure drug) metabolism, changes in hormone levels, and medication compliance. Some women with epilepsy experience seizure worsening during pregnancy, while others have an improvement. Most epileptic seizures during pregnancy occur in women with pre-existing epilepsy.

View Article and Find Full Text PDF