نتایج جستجو برای: 225

تعداد نتایج: 11288  

2010
Bennett T Amaechi Ramalingam Karthikeyan Poornima K Mensinkai Kaveh Najibfard Allen C Mackey Robert L Karlinsey

PURPOSE An in situ study evaluated the remineralization potential of 225 ppm fluoride (F) rinses with and without a calcium phosphate agent (TCP-Si-Ur) on eroded enamel. METHODS 20 human patients participated in this IRB approved study. Enamel blocks extracted from 20 human molars were assigned to each of the three study phases (G1, G2, G3). Each block was eroded using 1% citric acid (pH = 2....

Journal: :EJNMMI research 2021

Abstract Background [ 18 F]-fluorodeoxyglucose-positron emission tomography/computed tomography ([ F]FDG-PET/CT) has been implemented sporadically in hospital settings as the standard of care examination for recurrent breast cancer. We aimed to explore clinical impact implementing F]FDG-PET/CT patients with clinically suspected cancer and validate diagnostic accuracy. Methods Women distant were...

Journal: :Photochemistry and photobiology 2007
Hsing-Wen Wang Elizabeth Rickter Min Yuan E Paul Wileyto Eli Glatstein Arjun Yodh Theresa M Busch

Photodynamic therapy (PDT) regimens that conserve tumor oxygenation are typically more efficacious, but require longer treatment times. This makes them clinically unfavorable. In this report, the inverse pairing of fluence rate and photosensitizer dose is investigated as a means of controlling oxygen depletion and benefiting therapeutic response to PDT under conditions of constant treatment tim...

2015
Feras Sendy Eman AlShehri Amani AlAjmi Elham Bamanie Surekha Appani Taghreed Shams

Background. One of the treatment modalities for ectopic pregnancy is methotrexate. The purpose of this study is to identify the failure rate of methotrexate in treating patients with ectopic pregnancy as well as the risk factors leading to treatment failure. Methods. A retrospective chart review of 225 patients who received methotrexate as a primary management option for ectopic pregnancy. Fail...

2015
Ramin Abiri Pantea Mohammadi Navid Shavani Mansour Rezaei

BACKGROUND Pseudomonas aeruginosais a frequent nosocomial pathogen that causes severe diseases in many settings. Carbapenems, including meropenem and imipenem, are effective antibiotics against this organism. However, the use of carbapenems has been hampered by the emergence of strains resistant to carbapenemsvia different mechanisms such as the production of metallo-β-lactamases (MBLs), which ...

Journal: :Glycobiology 2005
Yumi Ito Megumi Hikino Yuki Yajima Tadahisa Mikami Swetlana Sirko Alexer von Holst Andreas Faissner Shigeyuki Fukui Kazuyuki Sugahara

The variation in the sulfation profile of chondroitin sulfate (CS)/dermatan sulfate (DS) chains regulates central nervous system development in vertebrates. Notably, the disulfated disaccharide D-unit, GlcUA(2-O-sulfate)-GalNAc(6-O-sulfate), correlates with the promotion of neurite outgrowth through the DSD-1 epitope that is embedded in the CS moiety of the proteoglycan DSD-1-PG/phosphacan. Mon...

Journal: :Lancet 2000
E Berge M Abdelnoor P H Nakstad P M Sandset

BACKGROUND Patients with acute ischaemic stroke and atrial fibrillation have an increased risk of early stroke recurrence, and anticoagulant treatment with heparins has been widely advocated, despite missing data on the balance of risk and benefit. METHODS Heparin in Acute Embolic Stroke Trial (HAEST) was a multicentre, randomised, double-blind, and double-dummy trial on the effect of low-mol...

Journal: :Journal of Medical Imaging and Radiation Sciences 2019

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