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Oct 4

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https://www.readbyqxmd.com/read/28636255/recombinant-human-serum-albumin-for-corneal-preservation
#1
Mohit Parekh, Hossein Elbadawy, Gianni Salvalaio, Marie-Claude Amoureux, Enzo Di Iorio, Denis Fortier, Diego Ponzin, Stefano Ferrari, Alessandro Ruzza
PURPOSE: To study the performance of a completely synthetic organ culture (OC) preservation system containing recombinant human serum albumin (rHSA) for preservation of human donor corneas. METHODS: Twenty-four paired donor corneas were randomly collected, and one cornea from each donor was preserved in synthetic (experimental) and serum-based media (control). The tissues were assessed at day 0; after 6 days of preservation at room temperature (RT) in Cornea Trans(®) and Cornea Prep II(®) ; after 28 days at 31°C in Cornea Syn(®) [with rHSA] and Cornea Max(®) [with foetal calf serum (FCS)] and; 4-day post deswelling in Cornea Trans(®) and Cornea Jet(®) ...
June 21, 2017: Acta Ophthalmologica
https://www.readbyqxmd.com/read/28635102/ratiometric-analysis-of-optical-coherence-tomography-measured-in%C3%A2-vivo-retinal-layer-thicknesses-for-the-detection-of-early-diabetic-retinopathy
#2
Basanta Bhaduri, Ryan L Shelton, Ryan M Nolan, Lucas Hendren, Alexandra Almasov, Leanne T Labriola, Stephen A Boppart
Influence of diabetes mellitus (DM) and diabetic retinopathy (DR) on parafoveal retinal thicknesses and their ratios was evaluated. Six retinal layer boundaries were segmented from spectral-domain optical coherence tomography images using open-source software. Five study groups: (1) healthy control (HC) subjects, and subjects with (2) controlled DM, (3) uncontrolled DM, (4) controlled DR and (5) uncontrolled DR, were identified. The one-way analyses of variance (ANOVA) between adjacent study groups (i. e...
June 21, 2017: Journal of Biophotonics
https://www.readbyqxmd.com/read/28630789/efficacy-of-intravitreal-bevacizumab-in-treatment-of-proliferative-type-2-idiopathic-juxtafoveal-telangiectasia
#3
Ökkeş Baz, İhsan Yılmaz, Cengiz Alagöz, Ali Demircan, İrfan Perente, Abdullah Özkaya, Muhittin Taşkapılı
OBJECTIVES: To evaluate the effectiveness of intravitreal bevacizumab (IVB) in patients with subretinal neovascularization secondary to type 2 juxtafoveal telangiectasia. MATERIALS AND METHODS: Ten eyes of 10 patients were included in this retrospective study. All cases were treated with IVB (1.25 mg bevacizumab). Visual acuity and slit-lamp anterior and posterior segment examinations were performed at each visit. Central macular thickness (CMT) and intraretinal/subretinal fluid were evaluated via spectral domain optical coherence tomography (OCT)...
June 2017: Turkish Journal of Ophthalmology
https://www.readbyqxmd.com/read/28629622/optical-coherence-tomography-compared-with-fractional-flow-reserve-guided-approach-in-acute-coronary-syndromes-a-propensity-matched-analysis
#4
Fabrizio D'Ascenzo, Mario Iannaccone, Ovidio De Filippo, Antonio Maria Leone, Giampaolo Niccoli, Filippo Zilio, Fabrizio Ugo, Enrico Cerrato, Massimo Fineschi, Massimo Mancone, Stefano Rigattieri, Nicolas Amabile, Marco Ferlini, Gennaro Sardella, Alberto Cresti, Umberto Barbero, Pascal Motreff, Francesco Colombo, Salvatore Colangelo, Roberto Garbo, Giuseppe Biondi-Zoccai, Corrado Tamburino, Antonio Montefusco, Pierlugi Omedè, Claudio Moretti, Maurizio D'amico, Geraud Souteyrand, Fiorenzo Gaita, Ugo Limbruno, Andrea Picchi
AIM: To compare in patients with ACS (acute coronary syndromes) a PCI (percutaneous coronary intervention) approach based on FFR (fractional flow reserve) vs. one based on OCT (optical coherence tomography). METHODS AND RESULTS: Consecutive patients admitted for ACS and treated with a PCI approach based on OCT or on FFR (recruited in two different studies) were compared and matched with propensity score analysis. Target Lesion revascularization (TLR) was the primary end point, while major adverse cardiovascular events [MACEs defined as the composite of death from cardiac causes, non-fatal MI, clinically driven target vessel revascularization (TVR), or re-hospitalization due to unstable angina] were the secondary ones...
June 3, 2017: International Journal of Cardiology
https://www.readbyqxmd.com/read/28627046/donor-specific-antibodies-are-associated-with-micro-and-macrovascular-coronary-disease-restrictive-myocardial-damage-and-poor-outcome-in-heart-transplanted-patients
#5
Tor Skibsted Clemmensen, Pernille Koefoed-Nielsen, Lis-Ann Jensen, Steen Hvitfeldt Poulsen, Niels Ramsing Holm, Brian Bridal Løgstrup, Evald Høj Christiansen, Jouke Dijkstra, Kamilla Pernille Bjerre Valen, Hans Eiskjaer
AIMS: We examined the relationship between donor-specific HLA antibody (DSA) presence and graft function, hemodynamics, cardiac allograft vasculopathy (CAV), and major adverse cardiac events (MACE) in stable long-term heart-transplanted (HTx) patients. METHODS: Sera from 79 patients (median 7.5 years after HTx) were analyzed for DSA presence. Graft function was evaluated by echocardiography and right heart catheterization. CAV-burden was determined by coronary angiography, optical coherence tomography (OCT), and coronary flow velocity reserve (CFVR)...
June 19, 2017: Clinical Transplantation
https://www.readbyqxmd.com/read/28626419/shallow-anterior-chamber-in-a-severe-case-of-unilateral-acute-central-serous-retinal-detachment
#6
Ahmet Colakoglu, Banu Cosar
BACKGROUND: Atypical serous chorioretinopathy can present with symptoms similar to those of other pachychoroid diseases; however, a proper differential diagnosis will prevent unnecessary intensive treatments. To this end, we report on the shallowness of anterior chamber and transitory anterior vitreous cells in a patient with atypical severe serous retinal detachment. CASE PRESENTATION: A 42-year-old woman presented with unilateral visual loss accompanied by mild, vague eye pain for 4 days...
May 2017: Case Reports in Ophthalmology
https://www.readbyqxmd.com/read/28625858/stem-cells-pluripotency-and-glial-cell-markers-in-peripheral-blood-of-bipolar-patients-on-long-term-lithium-treatment
#7
REVIEW
Ewa Ferensztajn-Rochowiak, Jolanta Kucharska-Mazur, Maciej Tarnowski, Jerzy Samochowiec, Mariusz Z Ratajczak, Janusz K Rybakowski
BACKGROUND: We investigated the effect of long-term lithium treatment on very-small embryonic-like stem cells (VSELs) and the mRNA expression of pluripotency and glial markers, in peripheral blood, in patients with bipolar disorder (BD). METHODS: Fifteen BD patients (aged 53±7years) not treated with lithium, with duration of illness >10years, 15 BD patients (aged 55±6years) treated with lithium for 8-40years (mean 16years) and 15 control subjects (aged 50±5years) were included...
June 15, 2017: Progress in Neuro-psychopharmacology & Biological Psychiatry
https://www.readbyqxmd.com/read/28621452/osteogenic-commitment-and-differentiation-of-human-mesenchymal-stem-cells-by-low-intensity-pulsed-ultrasound-stimulation
#8
Viviana Costa, Valeria Carina, Simona Fontana, Angela De Luca, Francesca Monteleone, Stefania Pagani, Maria Sartori, Stefania Setti, Cesare Faldini, Riccardo Alessandro, Milena Fini, Gianluca Giavaresi
Low-intensity pulsed ultrasound (LIPUS) as an adjuvant therapy in in vitro and in vivo bone engineering has proven to be extremely useful. The present study aimed at investigating the effect of 30 mW/cm(2) LIPUS stimulation on commercially available human mesenchymal stem cells (hMSCs) cultured in basal or osteogenic medium at different experimental time points (7d, 14d, 21d). The hypothesis was that LIPUS would improve the osteogenic differentiation of hMSC and guarantying the maintenance of osteogenic committed fraction, as demonstrated by cell vitality and proteomic analysis...
June 16, 2017: Journal of Cellular Physiology
https://www.readbyqxmd.com/read/28620652/visual-and-morphologic-outcomes-in-eyes-with-hard-exudate-in-the-comparison-of-age-related-macular-degeneration-treatments-trials
#9
Ebenezer Daniel, Juan E Grunwald, Benjamin J Kim, Maureen G Maguire, Glenn J Jaffe, Cynthia A Toth, Frederick L Ferris, Daniel F Martin, James Shaffer, Gui-Shuang Ying
PURPOSE: To compare baseline characteristics, visual acuity (VA) and morphological outcomes between eyes with baseline hard exudates (HE) and all other eyes among patients with neovascular age-related macular degeneration (NVAMD) treated with anti-vascular endothelial growth factors (anti-VEGF). DESIGN: Prospective cohort study within the Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). PARTICIPANTS: Patients with NVAMD...
January 2017: Ophthalmology retina
https://www.readbyqxmd.com/read/28619430/effect-of-fingolimod-fty720-on-choroidal-thickness-in-patients-with-multiple-sclerosis
#10
Ali Kal, Mahmut Oğuz Ulusoy, Bahriye Horasanlı, Şefik Cezairlioğlu, Öznur Kal
OBJECTIVE: Using spectral domain optical coherence tomography (SD-OCT), to compare the choroidal thickness in a healthy population (group 1), with newly diagnosed multiple sclerosis (MS) patients (group 2), with MS patients who underwent β-interferon monotherapy (group 3) and MS patients who underwent fingolimod therapy for 1 year (group 4) METHODS: Twenty-five control subjects (25 eyes), 24 newly diagnosed (24 eyes) MS patients, 22 MS patients who underwent fingolimod monotherapy for 1 year (22 eyes), and 24 MS patients who underwent β-interferon monotherapy for 1 year (24 eyes) were included in this study...
May 2017: Multiple Sclerosis and related Disorders
https://www.readbyqxmd.com/read/28616715/effects-of-intravitreal-injection-of-bevacizumab-with-or-without-anterior-chamber-paracentesis-on-intraocular-pressure-and-peripapillary-retinal-nerve-fiber-layer-thickness-a-prospective-study
#11
Masoud Soheilian, Saeed Karimi, Talieh Montahae, Homayoun Nikkhah, Seyed Aliasghar Mosavi
PURPOSE: To investigate the effects of intravitreal injection of bevacizumab (IVB) with or without anterior chamber paracentesis on intraocular pressure (IOP) and peripapillary retinal nerve fiber layer (PRNFL) thickness. METHODS: In this prospective randomized clinical trial, 90 eyes with center involving diabetic macular edema or wet type age-related macular degeneration (AMD) were randomly assigned to receive IVB either without (group A) or with (group B) anterior chamber paracentesis...
June 14, 2017: Graefe's Archive for Clinical and Experimental Ophthalmology
https://www.readbyqxmd.com/read/28614337/dual-axis-optical-coherence-tomography-for-deep-tissue-imaging
#12
Yang Zhao, Will J Eldridge, Jason R Maher, Sanghoon Kim, Michael Crose, Mohamed Ibrahim, Howard Levinson, Adam Wax
We have developed dual-axis optical coherence tomography (DA-OCT) which enables deep tissue imaging by using a novel off-axis illumination/detection configuration. DA-OCT offers a 100-fold speed increase compared with its predecessor, multispectral multiple-scattering low coherence interferometry (ms2/LCI), by using a new beam scanning mechanism based on a microelectro-mechanical system (MEMS) mirror. The data acquisition scheme was altered to take advantage of this scanning speed, producing tomographic images at a rate of 4 frames (B-scans) per second...
June 15, 2017: Optics Letters
https://www.readbyqxmd.com/read/28614139/multiple-evanescent-white-dot-syndrome-with-subretinal-deposits
#13
Orly Gal-Or, John A Sorenson, Sarra Gattoussi, Rosa Dolz-Marco, K Bailey Freund
PURPOSE: To describe the multimodal imaging findings of transient subretinal deposits occurring in multiple evanescent white dot syndrome (MEWDS). METHODS: The multimodal imaging characteristics of transient subretinal deposits occurring in MEWDS were investigated with ultra-widefield color and fundus autofluorescence, cross-sectional and en-face optical coherence tomography (OCT), en face OCT-angiography, and quantitative autofluorescence. RESULTS: A 28-year-old woman presented with photopsia and temporal visual field loss in her right eye...
June 13, 2017: Retinal Cases & Brief Reports
https://www.readbyqxmd.com/read/28614133/time-course-of-changes-in-metamorphopsia-following-intravitreal-ranibizumab-injection-for-branch-retinal-vein-occlusion
#14
Yoshimi Sugiura, Fumiki Okamoto, Shohei Morikawa, Yoshifumi Okamoto, Takahiro Hiraoka, Tetsuro Oshika
PURPOSE: To evaluate the effects of intravitreal ranibizumab injection (IVR) on metamorphopsia in patients with branch retinal vein occlusion (BRVO) and to assess the relationship between retinal microstructure and metamorphopsia. METHODS: Subjects were 39 eyes of 39 patients with branch retinal vein occlusion. The severity of metamorphopsia was quantified using the M-CHARTS before and 1, 2, 3, 4, 5, and 6 months after treatment. Based on optical coherence tomography (OCT) images, we assessed central retinal thickness (CRT) and status of the external limiting membrane (ELM) and ellipsoid zone (EZ)...
June 13, 2017: Retina
https://www.readbyqxmd.com/read/28606268/-clinical-observation-on-monovision-of-cataract-surgery-with-different-near-addition
#15
J Mu, Y Z Li, Q Wu, L Yan, H Chen
Objective: To observe the influence on spectacle independence, satisfaction and visual function after cataract surgery monovision with different ADD. Methods: Prospective clinical study. All patients were collected from the department of ophthalmology, Shanghai JiaoTong University Affiliated Sixth People's Hospital who were diagnosed as bilateral cataract from Oct. 2013 to Mar. 2015. This study comprised 64 cases (128 eyes). All consecutive patients scheduled to undergo bilateral cataract phacoemulsification and implantation of a monofocal AcrySof IQ IOL...
June 11, 2017: [Zhonghua Yan Ke za Zhi] Chinese Journal of Ophthalmology
https://www.readbyqxmd.com/read/28606265/-the-fundus-manifestations-and-sd-oct-findings-of-patients-with-acute-vogt-koyanagi-harada-disease
#16
B Li, J J Ye, M F Zhang, D H Li
Objective: To conclude the characteristics of fundus appearance and spectral domain optical coherence tomography(SD-OCT) findings of patients with acute Vogt-Koyanagi-Harada (VKH) disease. Methods: The clinical data of 17 patients (34 eyes) diagnosed of acute VKH in Peking Union Medical College Hospital from Jan. 2012 to Dec. 2014 were studied retrospectively.Examinations included visual acuity, slit lamp, fundus, color fundus pictures, FFA and SD-OCT. Results: Eight men and 9 women were enrolled with mean age of (40...
June 11, 2017: [Zhonghua Yan Ke za Zhi] Chinese Journal of Ophthalmology
https://www.readbyqxmd.com/read/28605473/effects-of-statins-on-plaque-rupture-assessed-by-optical-coherence-tomography-in-patients-presenting-with-acute-coronary-syndromes-insights-from-the-optical-coherence-tomography-oct-formidable-registry
#17
Sebastiano Gili, Mario Iannaccone, Francesco Colombo, Antonio Montefusco, Nicolas Amabile, Simone Calcagno, Davide Capodanno, Giancarla Scalone, Andrea Rognoni, Pierluigi Omedè, Fabrizio Ugo, Erika Cavallo, Massimo Mancone, Andrea Mangiameli, Giacomo Boccuzzi, Joshua Hiansen, Pascal Motreff, Konstantinos Toutouzas, Roberto Garbo, Gennaro Sardella, Corrado Tamburino, Maurizio D'Amico, Claudio Moretti, Christian Templin, Fiorenzo Gaita, Geraud Souteyrand, Giampaolo Niccoli, Fabrizio D'Ascenzo
Aims: Chronic pre-treatment with statins may reduce mortality and morbidity in patients experiencing acute coronary syndromes (ACS), but mechanisms accounting for these findings are not completely understood. Methods and results: The optical coherence tomography (OCT)-Formidable registry retrospectively enrolled 285 consecutive patients with ACS undergoing OCT in 9 European centres. Mean age was 60.4 ± 12.8 years, 148 (51.9%) patients had hyperlipemia, 45 (15...
June 10, 2017: European Heart Journal Cardiovascular Imaging
https://www.readbyqxmd.com/read/28603574/central-retinal-vein-occlusion-in-younger-swedish-adults-case-reports-and-review-of-the-literature
#18
Elisabeth Wittström
PURPOSE: To investigate associated systemic diseases, other conditions, visual outcome, ocular complications and treatment in Swedish patients younger than 50 years with central retinal vein occlusion (CRVO) and reviewing the literature. METHODS: Twenty-two patients with CRVO, younger than 50 years, were examined with full-field electroretinography (ERG) within 3 months after a thrombotic event, or were periodically examined and were observed for at least 6 months...
2017: Open Ophthalmology Journal
https://www.readbyqxmd.com/read/28602014/correlation-between-morphological-changes-and-functional-outcomes-of-recent-onset-macula-off-rhegmatogenous-retinal-detachment-prognostic-factors-in-rhegmatogenous-retinal-detachment
#19
Murat Karacorlu, Isil Sayman Muslubas, Mumin Hocaoglu, Serra Arf, Mehmet Giray Ersoz
PURPOSE: To assess correlation between preoperative and postoperative findings and surgical factors, and postoperative functional outcomes after successful repair of acute macula-off rhegmatogenous retinal detachment (RRD). METHODS: Forty-four eyes of 44 patients with recent-onset macula-off RRD who had primary pars plana vitrectomy were included in this retrospective study. Best-corrected visual acuity (BCVA) and retinal and choroidal changes on spectral-domain optical coherence tomography (SD-OCT) were evaluated before and after surgery...
June 10, 2017: International Ophthalmology
https://www.readbyqxmd.com/read/28600038/potential-differentiation-of-islet-like-cells-from-pregnant-cow-derived-placental-stem-cells
#20
Shao-Yu Peng, Chien-Wen Chou, Yu-Hsuan Kuo, Perng-Chih Shen, S W Steven Shaw
OBJECTIVE: Type 1 diabetes is an autoimmune disease that destroys islet cells and results in insufficient insulin secretion by pancreatic β-cells. Islet transplantation from donors is an approach used for treating patients with diabetes; however, this therapy is difficult to implement because of the lack of donors. Nevertheless, several stem cells have the potential to differentiate from islet-like cells and enable insulin secretion for treating diabetes in animal models. For example, placenta is considered a waste material and can be harvested noninvasively during delivery without ethical or moral concerns...
June 2017: Taiwanese Journal of Obstetrics & Gynecology
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