Search results for "device"

showing 10 items of 1286 documents

18F-FDG PET/CT in cardiovascular infection and inflammation.

2021

The diagnosis of cardiovascular infection and inflammation by [18F]FDG PET/CT in Nuclear Cardiology is of growing interest, because with respect to echocardiography this technique has improved the certainty in the diagnosis of infective endocarditis in patients with prosthetic valves, the increasing number of patients with implantable cardiac devices because of the progressive ageing of the population, as well as in patients with suspected large vessel vasculitis. All are serious clinical situations which require correct diagnosis and appropriate treatment as soon as possible, because they can cause severe complications, high mortality and also increased health care costs. We review the use…

medicine.medical_specialtyCardiovascular infectionPET/CTPopulationInflammationLarge vessel vasculitismedicineeducationGeneral Environmental ScienceProsthetic valvePET-CTeducation.field_of_studyModalitiesLarge vessel vasculitis18F FDGCardiac implantable devicebusiness.industryGeneral EngineeringNuclear cardiologyProsthetic valvesmedicine.diseaseInfective endocarditisGeneral Earth and Planetary SciencesRadiologymedicine.symptomInfective endocarditisbusiness
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Amyloidosis and device therapy: an open debate

2017

Cardiac involvement represents a critical prognostic factor in amyloidosis, as it represents a leading cause of morbidity and mortality, in primary light chain amyloidosis, in hereditary and also in wild-type transthyretin amyloidosis. A 54-year-old male was admitted to Emergency Room with complaints of dyspnea, palpitations and diaphoresis.

medicine.medical_specialtyDevice therapybusiness.industryAmyloidosismedicineAmyloidosisCardiology and Cardiovascular Medicinemedicine.diseaseIntensive care medicinebusinessInternational Angiology
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Innovation in Neurosurgery: Integration Between Cutting-Edge Devices and "Old-Fashioned" Surgical Technique.

2019

n times of rapid scientific and technological progress, doctors must be able to pursue innovations. However, although clinical decision making can rely on new opportunities, the optimism should be tempered by equally newfangled limits, mainly of economic nature, that can bind medical management. The 3 cornerstones of medical progress are genomics, nanotechnologies, and robotics, the future of which lie in the integration among imaging, digital telemedicine, and artificial intelligence. With the aid of wireless and mobile technologies, the world of digital medicine is growing quickly. In this scenario, the simple control of vital signs no longer needs spatial relationship; the continuous con…

medicine.medical_specialtyEdge devicebusiness.industrymedicineMEDLINESurgeryNeurology (clinical)NeurosurgerybusinessInnovation glioma spinal cordSurgeryWorld neurosurgery
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Current status on the adoption of high energy devices in Italy. An Italian Society for Endoscopic Surgery and New Technologies (SICE) national survey

2021

Background: In the past three decades, different High Energy Devices (HED) have been introduced in surgical practice to improve the efficiency of surgical procedures. HED allow vessel sealing, coagulation and transection as well as an efficient tissue dissection. This survey was designed to verify the current status on the adoption of HED in Italy. Methods: A survey was conducted across Italian general surgery units. The questionnaire was composed of three sections (general information, elective surgery, emergency surgery) including 44 questions. Only one member per each surgery unit was allowed to complete the questionnaire. For elective procedures, the survey included questions on thyroid…

medicine.medical_specialtyElectrosurgeryHigh energy deviceBreast surgerymedicine.medical_treatmentbipolar vessels sealing systemsbipolar vessels sealing systems; electrosurgery; harmonic scalpel; high energy devices; radiofrequency electrosurgery; surveyArticleNOAbdominal wall03 medical and health sciences0302 clinical medicinemedicineHarmonic scalpelHumansMinimally Invasive Surgical ProceduressurveyElective surgeryPancreasbusiness.industryharmonic scalpelGeneral surgeryDissectionhigh energy devicesmedicine.diseaseradiofrequency electrosurgeryBowel obstructionmedicine.anatomical_structureItaly030220 oncology & carcinogenesis030211 gastroenterology & hepatologySurgeryCholecystectomyLaparoscopyHigh energy device Survey electrosurgery Bipolar vessels sealing systems Harmonic scalpel Radiofrequency electrosurgerybusinesselectrosurgeryAbdominal surgery
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Use of contemporary technologies and new materials in undergraduate Endodontics teaching.

2021

Background: This study aims to analyze the use of contemporary technologies and materials in undergraduate endodontic teaching in Spain. Material and Methods: The survey was sent to the undergraduate endodontic programme leads in the 23 Spanish dental schools. The survey asked about the use of magnification, ultrasonic devices, electronic apex locator, rotary instruments, root-filling techniques, and bioceramic cements in the teaching of endodontics. Results: The response rate was 91%, and the final number of schools included in the study was twenty. Only two schools (10%) used magnification (loupes or operative microscope). Five schools (25%) used ultrasonic devices to prepare the access c…

medicine.medical_specialtyEngineeringultrasonic devices020205 medical informaticsMagnificationDentistryMagnificationNew materials02 engineering and technologyOperative Dentistry and EndodonticsBioceramic materials03 medical and health sciences0302 clinical medicine0202 electrical engineering electronic engineering information engineeringRoot fillingmedicineGeneral DentistryCurriculumUNESCO:CIENCIAS MÉDICASElectronic apex locatorEndodontic curriculumbusiness.industryResearch030206 dentistryEndodonticsOnline surveyRotary instrumentationSingle coneRotary instrumentationbusinessDental schoolsJournal of clinical and experimental dentistry
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Evidence-Based Strategies to Promote Long-Term Cardiac Implant Site Health: Review of the Literature

2021

Cardiac implantable electronic devices (CIEDs) are commonly used nowadays. The association between CIED placement and infections is responsible for the high mortality and device explantation rate. Since CIED placement has increased in the past decade, CIED-related complications have risen. In order to reduce the CIED-related complications rate, the prevention of device infection represents the main goal. Over time, many different studies have proven the importance of the measures to prevent CIED-related infections. This review aims to collect the actual recommendations for CIED infection prevention, providing an overview of the main evidence-based strategies.

medicine.medical_specialtyEvidence-based practicebusiness.industrymicrobiologyHigh mortalityCardiologyGeneral EngineeringHealthcare Technologycardiac implantable electronic device (cied)030204 cardiovascular system & hematologyinfectionsurgery03 medical and health sciences0302 clinical medicinepreventionCardiac/Thoracic/Vascular SurgerymedicineInfection controlIntensive care medicinebusinessCardiac implant030217 neurology & neurosurgeryCureus
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Prosthetic strap system for simplified ventral hernia repair. Its results in a porcine experimental model.

2010

Abstract: Introduction Aiming to achieve a simplified ventral hernia repair, a proprietary shaped mesh was experimentally tested in the porcine model. The mesh is structured with a large central body and radiating straps. The friction of the straps passing through the tissues are hypothesized to be adequate to maintain the mesh in place during tissue ingrowth, avoiding classic point fixation while ensuring a wide coverage of the abdomen. Methods The mesh, having 6 radial straps, was placed using a sublay preperitoneal technique in 4 pigs. All straps were passed laterally through the abdominal wall and exteriorized from the skin. The straps were trimmed at the level of the skin, allowing the…

medicine.medical_specialtyFrictionSwineProsthesis ImplantationFixation (surgical)Ventral hernia; Prostheses and implants; Incorporation;Surgical fixation devices; FrictionmedicineAnimalsHerniaIncorporationProstheses and implantWound HealingSurgical fixation deviceVentral hernia repairExperimental modelSurgical Fixation Devicebusiness.industryAnatomySurgical Meshmedicine.diseaseHernia VentralSurgerybody regionsSettore MED/18 - Chirurgia GeneraleSurgical meshVentral herniaVentral herniaModels AnimalFeasibility StudiesSurgerybusinessTissue ingrowth
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In-vitro assessment of centrifugal pumps for ventricular assist.

1990

Currently two major types of centrifugal pumps are commercially available for ventricular assist: the Biomedicus-cone (Group I) and the Centrimed-impeller pump (now Sarns 3M) (Group II). To compare them for blood trauma and hemolysis, an in-vitro experiment was designed with a Stockert roller pump as a standard control (Group III). The in-vitro circuit was constructed consisting of a pump head, electromagnetic flow probe, polyvinyl chloride tubing and a reservoir, identical for all groups. Human ACD blood was used for priming and was circulated with a flow rate of 2 L/min for 24 h. Blood samples were taken at 0, 1, 3, 6, 12, and 24 h and zero control values were subtracted from the resultin…

medicine.medical_specialtyGroup iiBiomedical EngineeringMedicine (miscellaneous)Peristaltic pumpBioengineeringIn Vitro TechniquesHemolysisBiomaterialschemistry.chemical_compoundInternal medicineLactate dehydrogenasemedicineHumansHeart-Assist DevicesPump headHemolytic IndexGeneral MedicineEquipment Designmedicine.diseaseCentrifugal pumpHemolysisBloodchemistryCardiologyHeart-Assist DevicesBlood Flow VelocityBiomedical engineeringArtificial organs
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What the interventionalist should know about renal denervation in hypertensive patients: a position paper by the ESH WG on the interventional treatme…

2014

Percutaneous catheter-based transluminal renal denervation (RDN) has emerged as a new approach to achieve sustained blood pressure reduction in patients with drug-resistant hypertension. Experts from ESH and ESC in their recently released position papers and consensus document have summarised the current evidence, unmet needs and practical recommendations for the application of this therapeutic strategy in clinical practice. Experts of the ESH Working Group for the interventional treatment of hypertension prepared this position paper in order to provide interventionalists with guidance through the procedure of RDN. Given that there is no established intraprocedural control of ablation succe…

medicine.medical_specialtyKidney DiseasePercutaneousAblation deviceBlood PressureKidneyRenal ArterymedicineHumansIn patientKidney surgeryIntensive care medicineDenervationInterventional treatmentbusiness.industryDenervationResistant hypertensionCatheterBlood pressureHypertensionRenal denervationPosition paperKidney DiseasesCardiology and Cardiovascular MedicinebusinessHumanEuroIntervention
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Mobile platform for online processing of multimodal skin optical images: Using online Matlab server for processing remission, fluorescence and laser …

2015

Mobile platform for multimodal skin assessment has been developed. Different illumination sources allow switching between modalities. Diffuse reflectance spectral imaging is provided by five LEDs, fluorescence is excited by 405 nm LEDs, and laser speckle by 650 nm laser diode. Handheld, battery powered device includes all light sources and color camera with USB. The core of the system is Linux OS embedded microcontroller. USB, FTP and HTML with JavaScript combination is used to create standard image transfer and control interface. In combination with built in WiFi access point it allows online skin images storage and processing. It means that data processing algorithms are located and updat…

medicine.medical_specialtyLaser diodeComputer sciencebusiness.industryInterface (computing)ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONImage processingUSBlaw.inventionSpectral imagingSpeckle patternMicrocontrollerlawmedicineComputer visionArtificial intelligencebusinessMobile deviceComputer hardware2015 International Conference on BioPhotonics (BioPhotonics)
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