- Retinal and Macular Surgery
- Retinal Diseases and Treatments
- Optical Coherence Tomography Applications
- Intraocular Surgery and Lenses
- Retinal and Optic Conditions
- Glaucoma and retinal disorders
- Ophthalmology and Visual Health Research
- Ocular Oncology and Treatments
- Ocular Diseases and Behçet’s Syndrome
- Traumatic Ocular and Foreign Body Injuries
- Retinal Development and Disorders
- Cardiac, Anesthesia and Surgical Outcomes
- Infection Control and Ventilation
- Ultrasound in Clinical Applications
- CNS Lymphoma Diagnosis and Treatment
- Retinopathy of Prematurity Studies
- Soft tissue tumor case studies
- Neonatal and fetal brain pathology
- Genetic and rare skin diseases.
- Corneal surgery and disorders
- COVID-19 and healthcare impacts
- Airway Management and Intubation Techniques
- Sinusitis and nasal conditions
- Fetal and Pediatric Neurological Disorders
- Ocular Infections and Treatments
University of Illinois Chicago
2024
University of Manchester
2023
Duke University
2017-2021
Ain Shams University
2017-2021
Duke Medical Center
2018-2020
Duke University Hospital
2018-2020
Purpose: We advance studies of subretinal treatments by developing a microscope-integrated optical coherence tomography (MIOCT) image-based method for measuring the volume therapeutics delivered into space. Methods: A MIOCT measurement was developed and assessed accuracy reproducibility imaging an object known size in model eyes. This then applied to blebs created injection diluted triamcinolone. Bleb volumes obtained from were compared intended surgeon's estimation leakage. Results:...
Purpose: To evaluate the use of live volumetric (4D) intraoperative swept-source microscope-integrated optical coherence tomography in vitrectomy for proliferative diabetic retinopathy complications. Methods: In this prospective study, we analyzed a subgroup patients with complications who required and were imaged by research system. near real time, images displayed stereo heads-up display facilitating surgeon feedback. Postoperative review included scoring image quality, identifying...
We develop and assess the impact of depth-based, motion-stabilized colorization (color) microscope-integrated optical coherence tomography (MIOCT) volumes on microsurgical performance ability to interpret surgical volumes.Color was applied in real-time as gradients indicating axial position stabilized based calculated center mass. In a test comparing versus grayscale visualizations prerecorded intraoperative from human surgery, ophthalmologists (N = 7) were asked identify retinal membranes,...
To characterize changes in subfoveal choroidal thickness preterm infants from 30 to 60 weeks' postmenstrual age (PMA).
Purpose: To explore the possible challenges and difficulties of using Personal Protective Equipment (PPE) in ophthalmic practice during Coronavirus disease 2019 (COVID-19) pandemic. Methods: This is a multicenter, international survey among practicing ophthalmologists across different countries. The was conducted from September 9th to October 24th, 2020. It included total 23 questions that navigated through currently adopted recommendations clinical situations. also assessed convenience...
Purpose: To present a distinctive case of primary choroidal lymphoma diagnosed by biopsy with MYD88 testing Methods: We describe the 55-year-old male unilateral progressive blurry vision. Fundus examination found whitish/yellowish infiltrative lesion in posterior pole macular edema, which had interval improvement oral prednisone, followed worsening on OCT persistent subretinal hyper-reflective materials. Results: As initial Pars plana vitrectomy/vitreous and fine needle aspiration (FNAB)...
To describe a patient with Coats disease an atypical presentation of neovascular glaucoma and vitreous hemorrhage. A 15-year-old male presented five days pain, redness, swelling was found to have in his right eye. Further evaluation revealed stage 3AI subtotal exudative retinal detachment inferiorly, telangiectatic vessels, Intravitreal anti-vascular endothelial growth factor, laser photocoagulation, pars plana vitrectomy, valved tube-shunt placement performed, eventually resulting favorable...
Purpose: We report a case of delayed onset Cutibacterium acnes ( C. , formerly Propionibacterium or P. ) endophthalmitis with the triggered by intravitreal steroid injection (triamcinolone acetonide) in pseudophakic patient, 7 years after cataract surgery. Methods/Patients: A 67-year-old man presented gradual worsening vision, eye redness, and photosensitivity that started month triamcinolone acetonide (Triescience, 4 mg/0.1 mL, Alcon Labs, Fort Worth, TX) for cystoid macular edema secondary...
Objective.There has been a wide variation in obstetric practice the management of women at full cervical dilatation with malposition foetal head, many obstetricians preferring delivery by caesarean section over instrumental vaginal delivery.This could be attributed to scarcity published data about safety and feasibility Kielland's forceps as method rotational operative was retrospective study from population-based registry that aimed assess potential benefits harms imposed comparison other...
Background: Multiple studies have described the utility of intraoperative spectral-domain OCT (SD-OCT) with two dimensional (2D) B-scan imaging in management numerous vitreoretinal disorders including macular holes, vitreomacular traction disorders, epiretinal membranes and retinal detachment. Some these also post-processing 2D B-scans to obtain 3D images. With advancement technology, live volumetric (4D, i.e. over time) visualization different anterior posterior segment surgeries has been...
International Ophthalmology Clinics: Summer 2022 - Volume 62 Issue 3 p 103-117 doi: 10.1097/IIO.0000000000000435