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Now showing items 21-30 of 34
A glycidyl methacrylate-based resin with pendant urea groups as a high capacity mercury specific sorbent
(Elsevier Science Bv, 2003)
Polymer-supported pendant urea groups have been demonstrated to be very efficient in selective removal of mercuric ions from aqueous solutions. Methyl methacrylate (0.5 mol)-glycidyl methacrylate (0.4 mol)-divinylbenzene ...
Which anesthetic agent alters the hemodynamic status during pediatric catheterization? Comparison of propofol versus ketamine
(W.B. Saunders Co Ltd, 2003)
Objective: To compare the effects of propofol and ketamine on systemic and pulmonary circulations in pediatric patients scheduled for elective cardiac catheterization. Design: Prospective randomized and blinded. Setting: ...
Corneal ring segments (INTACS) for the treatment of asymmetrical astigmatism of the keratoconus. Follow-up after 2 years
(Masson Editeur, 2003)
Objective: To evaluate the use of corneal ring segments (INTACS) for the treatment of asymmetrical astigmatism in keratoconus. Material and methods: This prospective study involved nine eyes of seven patients who were ...
The role of posterior pericardiotomy on the incidence of atrial fibrillation after coronary revascularization
(Edizioni Minerva Medica, 2003)
Aim. Pericardial effusion and atrial fibrillation (AF) are two common complications in coronary revascularization surgery. The aim of this study was to evaluate the efficiency of posterior pericardiotomy in pericardial. ...
Augmentation mentoplasty using a custom-design wire cage
(Lippincott Williams & Wilkins, 2003)
Mentoplasty is often a complimentary procedure to rhinoplasty. At least 25% of all rhinoplasty patients may need a chin implant to balance facial features better. Augmentation mentoplasty using alloplastic implants such ...
A new technique for abdominal heart transplantation in rats
(Edizioni Minerva Medica, 2003)
Experimental studies in animals play a major role in the progress of medicine. Different surgical techniques have been described for heterotopic heart transplantation in rats. in this study we introduce a new technique for ...
Zero-crossing based demodulation of minimum shift keying
(2003)
Minimum shift keying (MSK) modulation has features such as constant envelope compact spectrum and good error performance which are all desirable in many digital applications including mobile radio. Numerous receiver ...
Left versus bi-atrial intraoperative saline-irrigated radiofrequency modified maze procedure for atrial fibrillation
(2003)
Background: This study was conducted to evaluate the effectiveness of the saline-irrigated radiofrequency modified maze operation for the treatment of chronic atrial fibrillation (AF) and compare the results of the left ...
Magnetic resonance imaging of tuberculous spondylitis
(2003)
The clinical and imaging findings of patients with a confirmed diagnosis of tuberculous spondylitis were retrospectively analyzed to assess the diagnostic value of magnetic resonance imaging (MRI) and determine the different ...
C-reactive protein as a pre-procedural predictor of early and late outcomes of percutaneous coronary interventions
(Springer New York, 2003)
To examine the predictive value of pre-procedural CRP level in patients undergoing percutaneous coronary intervention (PCI) regardless of having unstable or stable angina pectoris or myocardial infarction. Blood sampling ...