Search Results
Results 401 - 450 of 1436
< 4 5 6 7 8 9 10 11 12 13 14 >
Fisher Daniel F - - 2013
Presence of a tracheostomy tube often decreases the patient's ability to communicate and to tolerate oral intake. The initial tracheostomy tube change is often recommended between day 7 and 14 post insertion. Local guidelines permit tracheostomy tube change 5 days after insertion. We hypothesized that changing tracheostomy tubes before day ...
Ehrhart Nicole P - - 2013
OBJECTIVE: To compare the performance of an absorbable barbed suture device to absorbable monofilament suture after single layer, appositional gastrotomy and enterotomy closure. STUDY DESIGN: Experimental comparative study. ANIMALS: Purpose-bred adult mongrel hounds (n = 14). METHODS: Bursting strengths up to 250 mmHg of incisional closure with either monofilament or barbed suture in ...
Taneja Ravi - - 2013
The purpose of this study was to evaluate the mechanisms of cardiopulmonary bypass (CPB)-induced dysregulation between thrombin and its regulatory anticoagulant activated protein C (APC). A prospective observational cohort study. A tertiary care university hospital and associated research laboratory. Twenty patients undergoing elective coronary artery bypass surgery with (n = ...
Sahoo Nanda Kishore - - 2013
The aim of this retrospective study was to evaluate the increase in height and change in position of neo-articular tubercle in cases treated by Dautrey's procedure. 10 cases of Tempromandibular joint (TMJ) disorders satisfying the inclusion criteria were included in this study, out of which 8 had bilateral chronic recurrent ...
Ariyoshi Tsuneo - - 2013
Purpose: The purpose of this study was to examine changes in severity of secondary tricuspid regurgitation (TR) accompanying mitral valve disease, and to identify factors predicting failure of improvement in TR after mitral valve surgery.Methods: We studied 99 patients who had TR of grade ≥2+ preoperatively, 47 with tricuspid annuloplasty ...
Peltola Mikko - - 2013
Little is known about the effect of the learning curve for different types of total hip arthroplasties (THAs). We investigated the prostheses survival of THAs just after the implementation of a model new to the hospital, and compared these results with the results of THAs done when more than 100 ...
Gibelli Daniele - - 2013
ABSTRACT: Scarce experimental data exist describing postmortem effects of burial in cement. The scanty literature presents several case reports, but no experimental study. To perform a pilot study, the following experimental system was designed: 4 piglet corpses, who died of natural causes, were encased in concrete. After 1, 2, 3, ...
McDermott Mary M MM Northwestern University Feinberg School of Medicine, Chicago, IL, USA. - - 2013
Among individuals with peripheral artery disease (PAD), we compared annual change in 6-minute walk performance between participants who neither underwent lower extremity revascularization nor walked for exercise (group 1, reference), those who walked regularly for exercise (group 2), and those who underwent lower extremity revascularization (group 3). Participants were recruited ...
Braibant Martine - - 2013
OBJECTIVE:: HIV-1 has been classified into 4 groups: M, N, O and P. The aim of this study was to revisit the cross-group neutralization using a highly diverse panel of primary isolates (PI). DESIGN:: The panel of viruses included 9 HIV-1 group O PIs, 1 recombinant M/O PI, 1 group ...
Nguyen-Thanh T - - 2013
PURPOSE: Global tracking (GT) is a recently published fibre tractography (FT) method that takes simultaneously all fibres into account during their reconstruction. The purpose of this study was to compare this new method with fibre assignment by continuous tracking (FACT) and probabilistic tractography (PT) for the detection of the corticospinal ...
Hoffman George M GM Children's Hospital of Wisconsin, Milwaukee, Wis; Medical College of Wisconsin, Milwaukee, Wis. Electronic address: - - 2013
Neonates with hypoplastic left heart syndrome have significant hemodynamic threats to cerebral perfusion and are at risk of reduced neurodevelopmental performance. We hypothesized that cerebral hypoxia, detectable by near-infrared spectroscopy in the early postoperative period, would be related to later neurodevelopmental performance. The study population was a sequential cohort of ...
Poels Jonathan - - 2013
Does vitrification of human immature testicular tissue (ITT) have potential benefits for future fertility preservation? Does vitrification of human ITT have potential benefits in an in vivo murine xenotransplantation model? Vitrification is able to maintain proliferation capacity in spermatogonial cells after 6 months of xenografting. Controlled slow-freezing is the procedure ...
Enocson Alexandra - - 2013
ABSTRACT: BACKGROUND: No studies have investigated the immediate impact of receiving an allogeneic hematopoietic stem cell transplant (HSCT) on pulmonary inflammation or lung function. METHODS: Using a prospective study design, we quantified the changes in these outcome measures in eligible adult individuals in the first six months after receiving an ...
Pithon Matheus Melo - - 2013
Abstract Objective: To evaluate, in vitro, the effect of mouthwashes with and without bleaching agents on the force of elastomeric chains. Materials and Methods: A total of 108 elastomeric chain specimens was divided into six groups (n  =  18 in each group). Two test groups were exposed to two types ...
De Backer Daniel - - 2013
OBJECTIVES:: Sepsis induces microvascular alterations that may play an important role in the development of organ dysfunction. However, the relationship of these alterations to systemic variables and outcome is still not well defined. We investigated which factors may influence microcirculatory alterations in patients with severe sepsis and whether these are ...
Huang Xin-Yu - - 2013
Background: Despite marked improvements in pancreatic surgery, the high incidence and morbidity of pancreatic leak after resection has remained unchanged. The current study investigated the safety and efficacy of bovine pericardium wrapping stump after distal pancreatectomy in a porcine model. Methods: Thirty-two swine were randomly assigned to control and experiment ...
Hagstrom Lindsey S - - 2013
PURPOSE: The goal of this study was to determine which suture repair technique better restores glenoid labrum height: horizontal sutures or simple sutures. METHODS: Sixteen cadaveric glenoids, 8 per repair technique, were used to measure native labral height at the 3:00 to 6:00 positions in half-hour increments. A Bankart lesion ...
Thaler Martin M Department of Orthopaedic Surgery, Medical University Innsbruck, Anichstr. 35, 6020 Innsbruck, Austria. - - 2013
Recently, a new minimally invasive technique called 'vertebral body stenting' (VBS) was introduced for the treatment of osteoporotic vertebral fractures. The technique was developed to prevent the loss of reduction after deflation of the balloon and to reduce the complication rate associated with cement leakage. The amount of kyphosis correction, ...
Cavdar Ercüment - - 2013
Purpose. To evaluate the changes of flash electroretinography (fERG) and pattern visual evoked potentials (pVEP) in ocular hypertension (OHT) patients. Methods. Twenty-five OHT patients and 30 healthy volunteers were enrolled for this cross-sectional study. Opthalmologic examinations, visual field tests, pVEP and fERG were performed. The main outcome measures were the ...
Gocea Anamaria - - 2013
It is acknowledged that many causes of failures in endoscopic sinus surgery are related to scarring and narrowing of the maxillary antrostomy. We assessed the effect of low-pressure spray cryotherapy in preventing the maxillary antrostomy stenosis in a chronic rhinosinusitis (CRS) rabbit model. A controlled, randomized, double-blind study was conducted ...
Volta Carlo Alberto CA Department of Surgical, Anaesthesiological and Radiological Science, Section of Anaesthesia and Intensive Care, S, Anna Hospital, University of Ferrara, Via Aldo Moro n, 8-44124 Cona, Ferrara, Italy. - - 2013
Administration of normal saline might increase circulating levels of pro-inflammatory cytokines and may cause variation of plasmatic electrolytic and hyperchloremic acidosis, which in turn can impair renal function. Hence the use of balanced solutions could influence the inflammatory cascade triggered by the surgical procedures, the plasmatic electrolyte concentration, the acid-base ...
Derya Kutukde K Department of Ophthalmology, Inonu University School of Medicine, Malatya, - - 2013
To compare the success rates of endoscopic transcanalicular diode laser dacryocystorhinostomy (EL-DCR) and external DCR. Operations were performed on 55 eyes of 54 patients who had distal nasolacrimal canal obstruction. External DCR was performed on 29 of the eyes and EL-DCR on 26 of them. Success was defined based on ...
Negrin Lukas L LL Department of Trauma Surgery, Medical University of Vienna, Vienna, - - 2013
In order to enable a radiation-free, accurate and simple positioning of distal locking screws, a combined magnetic and manual targeting system has been developed by Sanatmetal®. Where a low-frequency magnetic field is initially used to detect the position of the first drill hole and three more holes can be found ...
Fahim Alireza - - 2013
This study aimed to assess changes in contrast sensitivity and aberrations in cases of myopia greater than 5.0 diopter (D) who had photorefractive keratectomy (PRK). In this semi-experimental study, 20 eyes of ten patients were studied. Inclusion criteria were at least 5.0 D of myopia, stable refraction in the past ...
Sakai Kenji K Department of Neurology and Neurobiology of Aging, Kanazawa University Graduate School of Medical Science, Kanazawa, - - 2013
Details of abnormal prion protein (PrP(Sc)) propagation in the human central nervous system (CNS) are unclear. To assess the spread of PrP(Sc) through the human CNS, we evaluated dura mater graft-associated Creutzfeldt-Jakob disease (dCJD) cases focusing on sites of grafting and dCJD pathological subtypes. A cross-sectional study. nationwide surveillance data ...
Pace Thomas B TB Department of Orthopaedics, Greenville Health System, Greenville, SC 29605, USA ; University of South Carolina SOM, Greenville Health System, P.O. Box 27114, Greenville, SC 29616, - - 2013
Multiple factors have been identified as contributing to polyethylene wear and debris generation of the acetabular lining. Polyethylene wear is the primary limiting factor in the functional behavior and consequent longevity of a total hip arthroplasty (THA). This retrospective study reviewed the clinical and radiographic data of 77 consecutive THAs ...
Xu Xiu-Fang - - 2013
The immunosuppressive agent cyclosporin A has been proven to reduce the rejection rate and prolong the survival time of transplanted hearts. But some reports showed that cyclosporine A did not completely suppress the rejection. We performed in vitro studies to model a time course to observe the effect of cyclosporin ...
Razeghinejad R - - 2013
To evaluate the safety of different doses of subconjunctival bevacizumab and their effects on the recurrence rate after primary pterygium excision. This prospective randomized placebo-controlled clinical study was conducted on 59 eyes (59 patients). The visual acuity, refractive astigmatism, horizontal length of the pterygium, and recurrence risk factors were recorded. ...
Saravanakumar Ms M Reader, Department of Pediatric Dentistry, Narayana Dental College and Hospital, Chinthareddypalem, Nellore-524002, Andhra Pradesh India e-mail: - - 2013
Various space maintainers are used in pediatric dentistry. However, their construction requires time consuming laboratory procedures. Recently fber-reinforced composite resin (FRCR) has been introduced for various application in dentistry. Polyethylene fbers appear to have the best properties in elasticity, translucency, adaptability, tenaciousness, resistance to traction and to impact. The purpose ...
Harper Tisha A M - - 2013
Airborne microorganisms within the hospital environment can potentially cause infection in susceptible patients. The objectives of this study were to identify, quantify, and determine the nosocomial potential of common airborne microorganisms present within a small animal teaching hospital. Bioaerosol sampling was done initially in all 11 rooms and, subsequently, weekly ...
Nayar Manu K - - 2013
Rapid onsite adequacy assessment is stated to improve the diagnostic performance of EUS-FNA. The aim of this study was to establish if the introduction of adequacy assessment performed by a biomedical scientist (cytotechnologist) to an established EUS service improved the diagnostic accuracy of EUS guided FNA of solid pancreaticobiliary lesions. ...
Evranos Banu - - 2013
Catheter ablation of atrial fibrillation is recommended for patients with symptomaticparoxysmal atrial fibrillation (PAF) despite anti-arrhythmic drugs (AADs). Radiofrequency ablation is widely accepted as an effective treatment for PAF. Cryoenergy by cryoballoon technique is an alternative to radiofrequency (RF) ablation. Cryoballoon ablation is safe, andhas a similar success rate in ...
Ozmen Ozlem - - 2013
Cardiovascular disease is one of the most significant causes of mortality in humans and animals, and its etiology is usually unknown. The aim of this study was to investigate the cardiac pathology of endosulfan toxicity and the protective effect of vitamin C in rabbits. Twenty-four rabbits were divided into 4 ...
Kanellopoulos Anastasios John - - 2013
The purpose of this study was to compare the safety and efficacy of two alternative corneal topography data sources used in topography-guided excimer laser normalization, combined with corneal collagen cross-linking in the management of keratoconus using the Athens protocol, ie, a Placido disc imaging device and a Scheimpflug imaging device. ...
Flagg Seth Y - - 2013
Rescue from a disabled submarine may result in substantial risk for severe decompression sickness (DCS) among survivors. Oxygen prebreathe (OPB) before rapid decompression has been shown to significantly reduce risk or delay onset for severe DCS in animals. However, the duration of this benefit remains unknown and might even be ...
Kovtun Lyudmila T - - 2013
Hypoxia is the reduction of oxygen availability due to external or internal causes. There is large individual variability of response to hypoxia. The aim of this study was to define individual and typological features in susceptibility to hypoxia, its interrelation with hypoxic and hypercapnic ventilatory responses (HVR and HCVR, respectively) ...
O'Shaughnessy Julie - - 2013
A single group prospective study. Disc prostheses are believed to contribute to the restoration of the segmental movement and the preservation of the adjacent segments. The study's main objective was to determine if changes in neuromuscular patterns assessed using the flexion-relaxation phenomenon (FRP) can be observed following disc replacement surgery. ...
Takumi Ichiro - - 2013
This study evaluated preliminary findings on the efficacy of polyethylene glycol (PEG) hydrogel dural sealant capping for the prevention of cerebrospinal fluid (CSF) leakage and pneumocephalus during deep brain stimulation (DBS) surgery in the semisupine position. Group A consisted of 5 patients who underwent bilateral subthalamic nucleus (STN)-DBS surgery without ...
Bülbüller Nurullah N Department of General Surgery, Antalya Training and Research Hospital Antalya, - - 2013
The main early complications of Laparascopic Sleeve Gastrectomy are bleeding and gastric leakage. Many reinforcement methods are performed in order to reduce these complications. In this prospective, randomized study, we compared four different techniques to evaluate staple line reinforcement in Laparascopic Sleeve Gastrectomy. Between January 2012 and May 2013, 65 ...
Mehdi Nasab Seyed Abdolhossein SA Seyed Abdolhossein Mehdi Nasab, Associate Professor, Department of Orthopaedic Surgery, Emam Khomeini Hospital, Musculoskeletal and Rehabilitation Research Center, Jundishapur University of Medical Sciences, Ahvaz, - - 2013
Objective : There are few reports on outcome following flexor tendon repair of the hand in zone 5. We hypothesized that early mobilization of the fingers is possible if the suture site of repaired tendon is strong enough. The aim of this study was to assess the results of flexor ...
Dhawale Arjun A - - 2013
: Serial cast correction is a popular treatment option for progressive infantile scoliosis. Body casting can lead to chest and abdominal expansion restriction and result in decreased chest wall compliance. There are no studies evaluating the effects of casting on ventilation in infantile scoliosis. This study examines changes in peak ...
Suero Eduardo M - - 2013
There are a number of factors responsible for the longevity of unicompartmental knee replacements (UKR). These include the magnitude of postoperative alignment and the type of material used. The effect of component design and material on postoperative alignment, however, has not been explored. We retrospectively reviewed 89 patients who underwent ...
Olson Thomas P TP Department of Internal Medicine, Mayo Clinic, Rochester, - - 2013
The heart and lungs are intimately linked anatomically and physiologically, and, as a result, heart failure (HF) patients often develop changes in pulmonary function. This study examined the prognostic value of resting pulmonary function (PF) in HF. In all, 134 HF patients (enrolled from January 1, 1999 Through December 31, ...
Tyagi P - - 2013
To evaluate and compare the behavioral changes and effect of sedative techniques in pediatric dental patients using Oral Midazolam, Intravenous Midazolam and Oral Diazepam as sedative agents. Triple blind randomized control trial with 40 patients aged between 2-10 years, exhibiting definitely negative behavior was considered. Patients were randomly assigned to ...
Reimann M - - 2013
The study of small-molecule metabolites may assist in cardiovascular risk monitoring during therapy. We assessed whether acute changes in the metabolome by lipoprotein apheresis are able to predict changes in microvascular function. We performed mass-spectrometry-based profiling of 186 metabolites in peripheral plasma of 21 hyperlipidemic patients before and after a ...
Knapps Jean - - 2013
Laparoscopic sleeve gastrectomy is gaining popularity as a bariatric procedure, with outcomes similar to gastric band and gastric bypass. Staple-line disruption is a significant source of morbidity and death. We aim to evaluate the effect of staple-line reinforcement on the gastric leak rate, morbidity, and mortality rate. A systematic review ...
Ferrarin Maurizio M Biomedical Technology Department, Don Carlo Gnocchi Foundation Onlus IRCCS, Milan, Italy. - - 2013
In a previous study we identified 3 different gait patterns in a group of children with CMT1A disease: Normal-like (NL), Foot-drop (FD), Foot-drop and Push-off Deficit (FD&POD). Goal of the present study was to perform a follow-up evaluation of the same group of patients to analyze possible changes of gait ...
Böhm Robert - - 2013
Identifying methods to increase cooperation and efficiency in public goods provision is of vital interest for human societies. The methods that have been proposed often incur costs that (more than) destroy the efficiency gains through increased cooperation. It has for example been shown that inter-group conflict increases intra-group cooperation, however ...
Bobyn Justin - - 2013
Spinal fusion is a common orthopaedic procedure that has been previously modeled using canine, lapine, and rodent subjects. Despite the increasing availability of genetically modified mouse strains, murine models have only been infrequently described. To present an efficient and minimally traumatic procedure for achieving spinal fusion in a mouse model ...
Tortamano Isabel Peixoto - - 2013
The purpose of this prospective, randomized, double blind study was to compare the onset and duration periods of pulpal anesthesia using 2% lidocaine with 1:100,000 epinephrine, 4% articaine with 1:100,000 epinephrine and 4% articaine with 1:200,000 epinephrine in inferior alveolar nerve block (IANB). Thirty subjects received 1.8 mL of each ...
< 4 5 6 7 8 9 10 11 12 13 14 >