Background And Objective: To quantify vessel tortuosity among infants with retinopathy of prematurity (ROP).
Patients And Methods: This was a retrospective study including 61 RetCam images from 33 infants. The laser treatment (LT) group included 17 infants who underwent laser for ROP. The no-treatment (NT) group included 16 infants. The modified ROPtool was used to calculate mean vessel tortuosity (MVT) and highest vessel tortuosity (HVT) for the participants and for the standard plus disease photograph from the Early Treatment for Retinopathy of Prematurity (ETROP) study.
Results: The median MVT was 1.226 versus 1.056 for the LT and NT groups, respectively (P < .001). The median HVT was 1.346 versus 1.088 (P < .001). An MVT of 1.124 was 96.7% sensitive and 100% specific for identifying infants with treatment-requiring ROP. Both MVT and HVT cutoff values correctly captured plus disease in the standard ETROP trial photograph.
Conclusion: The modified ROPtool can be used to identify infants who have treatment-requiring ROP with a high level of sensitivity and specificity. [Ophthalmic Surg Lasers Imaging Retina. 2019;50:215-220.].
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http://dx.doi.org/10.3928/23258160-20190401-03 | DOI Listing |
Cureus
November 2024
Neurosurgery, Kokura Memorial Hospital, Kitakyushu, JPN.
Carotid artery stenosis is a significant cause of ischemic stroke, often necessitating interventions like carotid artery stenting (CAS) to restore adequate blood flow. However, complications like intraprocedural arterial dissection can arise during the procedure. This report presents a case of intraprocedural arterial dissection during CAS using a CASPER Rx stent.
View Article and Find Full Text PDFWorld Neurosurg
December 2024
Department of Neurosurgery, The Jikei University School of Medicine, Tokyo, Japan.
Background: Severe vessel tortuosity may prevent a microcatheter from reaching a distal vessel. However, the Double-Wire Technique (DWT) may facilitate the procedure. The present study evaluated the feasibility and safety of guiding a 0.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
December 2024
Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China; Beijing Ophthalmology and Visual Science Key Laboratory, Beijing 100730, China. Electronic address:
Purpose: To investigate retinal vascular abnormalities in the affected and fellow eyes of children with Coats' disease using Optos® ultra-widefield fundus fluorescein angiography (UWFFA) and compare the peripheral vascular abnormalities between fellow eyes and normal control eyes.
Methods: Children diagnosed with Coats' disease who underwent UWFFA were retrospectively reviewed. Healthy eyes with complete UWFFA data were selected as controls.
Jt Dis Relat Surg
January 2025
İnönü Üniversitesi Tıp Fakültesi Turgut Özal Tıp Merkezi, Ortopedi ve Travmatoloji Anabilim Dalı, 44280 Malatya, Türkiye.
Objectives: In this study, we aimed to evaluate microvascular changes using nailfold capillaroscopy in patients who underwent digit replantation and revascularization.
Patients And Methods: A total of 46 patients (34 males, 12 females; mean age: 45.8±17.
Commun Biol
December 2024
Institute for Biomedical Engineering and Institute of Pharmacology and Toxicology, Faculty of Medicine, University of Zurich, 8057, Zurich, Switzerland.
Proper oxygen delivery through the microvasculature to injury site is essential to ensure the metabolic cascade during wound healing. Adaptation of vascular structure and oxygenation is key to unravel the regulation of blood perfusion, oxygen distribution and new tissue formation. Yet, visualizing micrometabolic responses at large scale in unperturbed living tissue remains challenging.
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