Sweet syndrome (SS), or acute febrile neutrophilic dermatosis, is a dermatologic, auto-inflammatory disorder of unclear origin, often accompanied by systemic inflammation affecting various tissues, including the eyes. Common ocular manifestations include conjunctivitis but can extend to other ocular tissues. Orbital apex syndrome (OAS) involves damage to several cranial nerves transversing the orbital apex, leading to ophthalmoplegia and vision loss.
View Article and Find Full Text PDFIntroduction: AI-powered platforms have gained prominence in medical education and training, offering diverse applications from surgical performance assessment to exam preparation. This research paper examines the capabilities of Large Language Models (LLMs), including Llama 2, Google Bard, Bing Chat, and ChatGPT-3.5, in answering multiple-choice questions of the Clinical Problem Solving (CPS) paper of the Multi-Specialty Recruitment Assessment (MSRA) exam.
View Article and Find Full Text PDFInt J Retina Vitreous
November 2023
Purpose: To describe the common risk factors, complications, and management options for anterior migration of Ozurdex implant.
Methods: A comprehensive review of the literature was performed.
Results: Amongst the most common risk factors predisposing to implant anterior migration we found a history of pseudophakia or aphakia or previous vitrectomy.
Numerous scoring systems have been created to predict the risk of morbidity and mortality in patients undergoing emergency general surgery (EGS). In this article, we compared the different scoring systems utilized at Humanitas Research Hospital and analyzed which one performed the best when assessing geriatric patients (>65 years of age). The scoring systems that were utilized were the APACHE II (Acute Physiology and Chronic Health Evaluation II), ASA (American Society of Anesthesiologists), ACS-NSQIP (American College of Surgeons-National Surgical Quality Improvement Program), Clinical Frailty Score, and the Clavien-Dindo classification as control.
View Article and Find Full Text PDFThe retinal pigmented epithelium (RPE) plays a pivotal role in retinal homeostasis. It is therefore an interesting target to fill the unmet medical need of different retinal diseases, including age-related macular degeneration and Stargardt disease. RPE replacement therapy may use different cellular sources: induced pluripotent stem cells or embryonic stem cells.
View Article and Find Full Text PDFBackground: Congenital orbital teratomas are extremely rare, usually benign neoplasms, comprised of cells originating from all three germ cell layers. Clinically the tumor appears solid, most of the times is intraconal and presents as a rapidly growing mass leading to a massive unilateral axial proptosis, chemosis, exposure keratopathy, markedly distended eyelids and often, loss of vision. To prevent these complications, tumor excision usually involves enucleation or even orbital exenteration.
View Article and Find Full Text PDFClin Ophthalmol
October 2021
Purpose: To assess outcomes and recovery strategy of patients undergoing intravitreal injections for exudative age-related macular degeneration who experienced COVID-19 related interruption in treatment during complete lockdown.
Methods: This was a retrospective, observational case study. We used a mixed effect model with random intercepts to evaluate best corrected visual acuity (BCVA) accounting for measured central macular thickness (CMT) and individual variability of each eye.
The turbulent smoke dispersion from a pool fire around a cubical building is studied using large eddy simulation at a high Reynolds number, corresponding to existing experimental measurements both in laboratory and field test scales. Emphasis of this work is on the smoke dispersion due to two different fuel pool fire accident scenarios, initiated behind the building. For the setup of fire in the first case, crude oil was used with a heat release rate of 7.
View Article and Find Full Text PDFPurpose: To introduce a novel method to quantitively analyse in three dimensions traction forces in a vast area of the ocular posterior pole.
Methods: Retrospective analysis of 14 eyes who underwent peeling surgery for idiopathic, symptomatic and progressive epiretinal membrane. The technique measures the shift in position of vascular crossings after surgery from a fixed point, which is the retinal pigmented epithelium.
The flow around a cubical building, with a pollution source at the central point of the top of the cube, is studied. The Reynolds-averaged Navier-Stokes and species concentration equations are solved for Reynolds number, Re = 40,000, is based on the height of the cube. The predictions obtained with the standard, the Kato-Launder, and the low-Reynolds number k-epsilon models are examined with various wall functions for the near wall treatment of the flow.
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