Search results for "ULTRASOUND"

showing 10 items of 1259 documents

CT evaluation of the renal donor and recipient

2018

Proper pre- and post-transplant diagnostic imaging work-up is fundamental in ensuring a successful outcome for renal transplantation. Despite exposure to ionizing radiation, CT has high spatial resolution and is a widely available and fast imaging technique. CT is performed routinely to delineate the anatomy of the kidney, relevant vasculature, and urinary collecting system in the living donor, to assess the iliac vessels in potential recipients prior to surgery, and to assess early and late-term post-transplant complications. The purpose of this article is to outline the optimal CT protocol and the main reportable findings for both the donor and the recipient diagnostic imaging work-up as …

medicine.medical_specialtyRadiology Nuclear Medicine and ImagingUrinary systemUrologyContrast Mediakidney transplantationliving donorcomplication030230 surgeryKidney030218 nuclear medicine & medical imaging03 medical and health sciencesPostoperative Complications0302 clinical medicinetransplant recipientInternal medicinePreoperative CareLiving DonorsmedicineHigh spatial resolutionMedical imagingHumansComputed tomographyKidney transplantationKidneyRadiological and Ultrasound Technologybusiness.industryGastroenterologyRadiation ExposureHepatologymedicine.diseaseTransplantationContrast mediummedicine.anatomical_structureRadiologyTomography X-Ray Computedbusiness
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Uncertainty on radiation doses estimated by biological and retrospective physical methods

2018

International audience; Biological and physical retrospective dosimetry are recognised as key techniques to provide individual estimates of dose following unplanned exposures to ionising radiation. Whilst there has been a relatively large amount of recent development in the biological and physical procedures, development of statistical analysis techniques has failed to keep pace. The aim of this paper is to review the current state of the art in uncertainty analysis techniques across the 'EURADOS Working Group 10- Retrospective dosimetry' members, to give concrete examples of implementation of the techniques recommended in the international standards, and to further promote the use of Monte…

medicine.medical_specialtyRadiology Nuclear Medicine and Imaging[SDV]Life Sciences [q-bio]Public Health and Health CareRadiation DosageRisk Assessment030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineRadiation MonitoringRadiation IonizingmedicineDosimetryHumansStatistical analysisMedical physicsRadiometryUncertainty analysisMathematicsRadiationRadiological and Ultrasound TechnologyPhysicsUncertaintyPublic Health Environmental and Occupational HealthGeneral Medicineretrospective dosimetry biodosimetry physical dosimetry uncertainityEuropeChemistryWork (electrical)030220 oncology & carcinogenesisRadiation monitoringBody BurdenRisk assessmentWhole bodyMathematicsHuman
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OC249: Fetoscopic laser-therapy in twin-twin-transfusion-syndrome. Experience with the KTP-laser-technique

2003

medicine.medical_specialtyReproductive MedicineRadiological and Ultrasound TechnologyLaser therapybusiness.industryKtp lasermedicineObstetrics and GynecologyRadiology Nuclear Medicine and imagingGeneral MedicinebusinessTwin Twin Transfusion SyndromeSurgeryUltrasound in Obstetrics and Gynecology
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Influence of rigid taping on the acromiohumeral distance in healthy recreational weightlifters

2021

BackgroundSubacromial pain syndrome is one of the most frequent injuries in overhead athletes, and it takes place when the acromiohumeral distance (AHD) is narrowed. Conservative treatment is the first approach to this syndrome, being shoulder taping one of the most used techniques. Although there are quite a few studies that analyse the effect of taping on the AHD, most of them do not include sham tapings. This study aimed to examine if the Relocation of the humeral head (RHH) taping produced an increase in the AHD in healthy recreationally weightlifter males, quantifying the change that may be due to a placebo effect.MethodsThe design of this study was a two-group pretest-posttest, in whi…

medicine.medical_specialtyRigid tapingRadiology and Medical ImagingShoulderseducationUltrasound/UltrasonographyPlaceboGeneral Biochemistry Genetics and Molecular BiologySham groupSham tapingMedicineOverhead athletesPre and postAnesthesiology and Pain ManagementPain syndromebusiness.industryGeneral NeuroscienceAcromiohumeral distanceRGeneral MedicineKinesiologyConservative treatmentOrthopedicsShoulder tapingPhysical therapyMedicineGeneral Agricultural and Biological SciencesbusinessPeerJ
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Feasible Evaluation of PQ Bypass Results with Duplex Ultrasound

2019

Abstract Patients with peripheral arterial disease (PAD) have substantially impaired health-related quality of life (HR-QoL). Chronic lower limb ischaemia due to the atherosclerotic occlusion of infra-inguinal arteries is one of the most important causes of invalidity among smokers over the age of fifty. Historically, these lesions were treated by open bypass surgery. Less invasive endovascular revascularisation methods are available to treat short lesions, while treatment of long lesions are lacking. Fully endovascular trans-venous femoro-popliteal bypass (PQ Bypass, Inc., Sunnyvale, CA, USA) to treat long femoral lesions has been developed recently. The objective of the study was to evalu…

medicine.medical_specialtySciencemedicine.medical_treatmentFemoral veinarterial bypass030204 cardiovascular system & hematologystent graftAsymptomatic03 medical and health sciences0302 clinical medicineOcclusionmedicine030212 general & internal medicineMultidisciplinarybusiness.industryQUltrasoundStentmedicine.diseaseSurgeryStenosisBypass surgeryDuplex (building)medicine.symptomperipheral arterial occlusive diseasebusinessProceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.
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SIUMB guidelines and recommendations for the correct use of ultrasound in the management of patients with focal liver disease

2019

The present document describes the SIUMB (Italian Society of Ultrasound in Medicine and Biology) guidelines for the use of ultrasound in the management of focal liver disease. The aim of the paper is to provide a clinical practice guideline for Italian physicians who are approaching the ultrasound study of a focal liver lesion. In particular, these guidelines provide simple indications, recommendations and general practice advices for the correct use of contrast-enhanced ultrasound (CEUS) in this scenario. They represent the SIUMB position of the ultrasound role in the diagnostic flow charts of the principal focal liver lesions, and are in agreement with other, previously published national…

medicine.medical_specialtySettore MED/09 - Medicina InternaHepatocellular carcinomaContrast enhanced ultrasoundCholangiocellular carcinoma; Contrast enhanced ultrasound; Focal nodular hyperplasia; Hemangioma; Hepatocellular carcinoma; MetastasisContrast MediaMetastasiCholangiocellular carcinoma030218 nuclear medicine & medical imagingMetastasis03 medical and health sciencesLiver disease0302 clinical medicineFocal nodular hyperplasiaInternal MedicineHumansMedicineRadiology Nuclear Medicine and imagingMedical physicsUltrasonographyUltrasound studybusiness.industryLiver NeoplasmsUltrasoundFocal nodular hyperplasiaGeneral MedicineGuidelinemedicine.diseaseClinical PracticeLiverLiver lesionOriginal Article030211 gastroenterology & hepatologyCholangiocellular carcinoma; Contrast enhanced ultrasound; Focal nodular hyperplasia; Hemangioma; Hepatocellular carcinoma; Metastasis; Contrast Media; Humans; Liver; Liver Neoplasms; UltrasonographybusinessHemangiomaContrast-enhanced ultrasound
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A Five-Step Vascular Ultrasound Examination in Heart Failure: The First Two Years of the "ABCDE" G-SIUMB Multicenter Study 2018-2022.

2020

The aim of this study is the creation of a 5-step ultrasound examination to evaluate and monitor Heart Failure (HF) patients during hospitalization and follow-up. “ABCDE” is the acronym of an Italian multicentre study composed of a consecutive sample of HF patients admitted from the Emergency to the Internal Medicine/Geriatric Departments of several Italian hospitals. The “ABCDE” score includes the evaluations of A, the Ankle-brachial index (ABI), B, the B-lines, C, the Carotid intima media thickness (CIMT), D, the Diameter of the abdominal aorta and of the inferior cave vein and E, the echocardiographic assessment of the ejection fraction. This paper reports the preliminary results. Up to …

medicine.medical_specialtySettore MED/09 - Medicina InternaVascular ultrasound030204 cardiovascular system & hematologyCarotid Intima-Media Thicknessultrasound.03 medical and health sciences0302 clinical medicinemedicine.arterymedicineHumansMulticenter Studies as TopicAnkle Brachial Index030212 general & internal medicineVeinAgedUltrasonographyHeart FailureEjection fractionbusiness.industryUltrasoundAbdominal aortaGeneral Medicinemedicine.diseasemedicine.anatomical_structureIntima-media thicknessMulticenter studyEchocardiographyHeart failurecardiovascular systemheart failure; ultrasound.Vascular Ultrasound Heart Failure Lung Ultrasound “ABCDE” studyRadiologyCardiology and Cardiovascular MedicinebusinessCurrent problems in cardiology
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Ultrasound as first line step in anaemia diagnostics

2019

This review covers the role of ultrasonography as an essential non-invasive diagnostic approach when facing patients with anemia, a common clinical problem. Abdomen ultrasound is well recognized as a first-line examination in the setting of blood loss, both acute and chronic. Less is clear about the additional opportunities, given by ultrasound in anemia, due to the many other possible causes.
 Here we provide information on the utility of ultrasound in different contexts and a practical guide for clinicians facing anemic patients

medicine.medical_specialtySettore MED/09 - Medicina Internalcsh:RC633-647.5business.industryFirst lineUltrasoundAnaemiaReview Articlelcsh:Diseases of the blood and blood-forming organsHematology030204 cardiovascular system & hematologyAbdomen ultrasound03 medical and health sciences0302 clinical medicineInfectious DiseasesBlood lossanaemia; ultrasoundUltrasoundmedicine030211 gastroenterology & hepatologyRadiologyUltrasonographybusiness
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Up-to-date imaging review of paediatric soft tissue vascular masses, focusing on sonography

2019

The purpose of this article is to provide an up-to-date overview on imaging of paediatric vascular soft tissue masses, including both neoplastic and non-neoplastic lesions. We describe the-often challenging-imaging diagnosis-mainly performed by ultrasound (and secondarily by MRI) and differential diagnosis of vascular soft tissue lesions in children. We underline how important it is to determine whether a vascular anomaly has a regional vascular origin, or if there are other entities, ranging from benign to malignant lesions, which have flow-signal or blood degradation products. Even though clinical examination and patient's history are the first and indispensable steps in the initial diagn…

medicine.medical_specialtySoft Tissue NeoplasmsVascular malformationPhysical examination030218 nuclear medicine & medical imagingVascular anomalyDiagnosis Differential03 medical and health sciences0302 clinical medicinePseudo-tumourmedicineHumansRadiology Nuclear Medicine and imagingSoft Tissue NeoplasmChildChildrenUltrasonographyNeuroradiologymedicine.diagnostic_testbusiness.industryVascular tumourUltrasoundVascular malformationSoft tissueInterventional radiologySoft tissueGeneral Medicinemedicine.diseaseMagnetic Resonance ImagingVascular NeoplasmsPaediatric030220 oncology & carcinogenesisRadiologyTumourDifferential diagnosisbusinessHumanLa radiologia medica
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Ultrasound litholapaxy of a staghorn calculus.

1977

Abstract A method for removal of a staghorn calculus from the kidney through 1 channel of a U-tube nephrostomy is presented. An ultrasound lithotriptor provided a safe and quick alternative to surgical treatment

medicine.medical_specialtyStaghorn calculusbusiness.industryUrologymedicine.medical_treatmentUltrasonic TherapyUltrasoundMiddle AgedSurgerystomatognathic diseasesKidney CalculiNephrostomymedicineLitholapaxyHumansFemalebusinessSurgical treatmentThe Journal of urology
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