Search results for "Resonance"

showing 10 items of 6625 documents

Stress cardiovascular magnetic resonance and mortality in a registry of 2496 elderly patients with chronic coronary syndrome. Prognosis and decision-…

2021

Abstract Funding Acknowledgements Type of funding sources: None. Background. In recent guidelines, non-invasive imaging techniques play a pivotal role in the management of chronic coronary syndrome (CCS). The elderly represent a large percentage of our routine CCS population and risk stratification in this scenario is challenging. The potential of vasodilator stress cardiovascular magnetic resonance (CMR) for this purpose is unknown. Purpose. We explore the prognostic value and the usefulness for decision-making of the ischemic burden determined by vasodilator stress CMR imaging in a large cohort of elderly patients with known or suspected CCS. Methods. The study group was made up of 2496 p…

medicine.medical_specialtyMyocardial ischemiamedicine.diagnostic_testEpidemiologybusiness.industrymedicine.medical_treatmentIschemiaMagnetic resonance imagingGeneral Medicinemedicine.diseaseRevascularizationInternal medicineCardiologyMedical imagingMedicineRadiology Nuclear Medicine and imagingExertionCardiology and Cardiovascular MedicinebusinessPerfusionEuropean Heart Journal - Cardiovascular Imaging
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Cardiac complications in thalassemia: noninvasive detection methods and new directions in the clinical management.

2004

The natural history of thalassemia has shown substantial change during these years. This applies for each aspect of the pathology (for example, endocrinological, hepatological and psychological) and also for the pathology that has presented and still presents the main cause of death: myocardial dysfunction. In this review, the pathophysiology of cardiac complications, possible role of myocarditis, new knowledge on pathogenesis, and noninvasive detection methods for iron overload in the heart are pointed out. Prophylaxis of cardiomyopathy and new therapy strategies of myocardial dysfunction, including the impact of the new chelation treatment, are discussed.

medicine.medical_specialtyMyocarditisThalassemiaCardiomyopathychemistry.chemical_compoundInternal medicineInternal MedicineMedicineHumansCause of deathbusiness.industryGeneral Medicinemedicine.diseaseMagnetic Resonance ImagingPathophysiologyNatural historychemistryEchocardiographyCardiologyThalassemiaCardiac complications in thalassemiaCardiology and Cardiovascular MedicinebusinessDeferiproneCardiomyopathiesHeart damage
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Takotsubo cardiomyopathy features at cardiac magnetic resonance

2012

Abstract Diagnosis of Takotsubo cardiomyopathy is based on clinical symptoms, electrocardiographic changes, absence of angiographic significant coronary lesions and presence of suggestive wall motion abnormalities. CardioMRI is an useful complementary tool especially to role out the diagnosis of myocarditis and of myocardial infarction with angiographically normal coronary artery and to document complications of the disease.

medicine.medical_specialtyMyocarditisbusiness.industryCardiomyopathyDiseasemedicine.diseasemedicine.anatomical_structureInternal medicinemedicineCardiologyRadiology Nuclear Medicine and imagingcardiovascular diseasesMyocardial infarctionWall motionRadiologyCardiology and Cardiovascular MedicinebusinessCardiac magnetic resonanceArteryJournal of Cardiovascular Echography
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Therapeutic considerations in cerebellopontine angle lipomas inducing hemifacial spasm.

2000

Lipoma is a very rare tumour at the cerebellopontine angle. We report a case of incomplete hemifacial spasm, associated with a lipoma involving and compressing both facial and acoustic nerves at their origin in the brainstem. The patient was treated with medical therapy (botulinum toxin A) and surgery. We present a review of the last ten years of the literature, with particular regard to management.

medicine.medical_specialtyNeurologyDermatologyCerebellopontine Angleotorhinolaryngologic diseasesMedicineHumansHemifacial SpasmBotulinum Toxins Type ACerebellar NeoplasmsNeuroradiologymedicine.diagnostic_testbusiness.industryMagnetic resonance imagingGeneral MedicineLipomaMiddle Agedmedicine.diseaseCerebellopontine angleBotulinum toxinMagnetic Resonance ImagingSurgerybody regionsstomatognathic diseasesPsychiatry and Mental healthTreatment OutcomeNeuromuscular AgentsFemaleNeurology (clinical)NeurosurgeryLipomabusinessmedicine.drugHemifacial spasmNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
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Transcranial magnetic resonance-guided focused ultrasound thalamotomy as a safe treatment option in multiple sclerosis patients with essential tremor

2020

Transcranial magnetic resonance-guided focused ultrasound is a recently introduced incisionless treating option for essential tremor and tremor-dominant idiopathic Parkinson disease. There is preliminary evidence that it may result in a promising effective treatment option for other movement disorders too. Here, we report on two patients with multiple sclerosis with medication refractory debilitating essential tremor comorbidity who successfully underwent unilateral Vim tcMRgFUS thalamotomy for tremor control. Patients' clinical condition and expanded disability status scale scores showed no changes during the 1-year follow-up period with no evidence of multiple sclerosis activity or progre…

medicine.medical_specialtyNeurologyMovement disordersMagnetic Resonance SpectroscopyMultiple Sclerosismedicine.medical_treatmentEssential TremorDermatologyStereotaxic Techniques03 medical and health sciences0302 clinical medicinePhysical medicine and rehabilitationThalamusMultiple SclerosimedicineHumansInterventional Magnetic Resonance Imaging030212 general & internal medicineExpanded Disability Status Scalemedicine.diagnostic_testEssential tremorThalamotomybusiness.industrySettore MED/27 - NeurochirurgiaMultiple sclerosisSettore MED/37 - NeuroradiologiaMagnetic resonance imagingGeneral Medicinemedicine.diseaseMagnetic Resonance Imagingnervous system diseasesPsychiatry and Mental healthTreatment OutcomeStereotaxic techniqueHigh-Intensity Focused Ultrasound AblationSettore MED/26 - NeurologiaNeurology (clinical)medicine.symptombusinessSettore MED/36 - Diagnostica Per Immagini E Radioterapia030217 neurology & neurosurgery
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Treatment of multiple sclerosis with interferon beta in clinical practice: 2-year follow-up data from the South Italy Mobile MRI Project.

2006

This follow-up study assessed the 2-year clinical and magnetic resonance imaging (MRI) outcomes of patients with multiple sclerosis (MS) originally enrolled in an MRI study conducted at eight centres in south Italy (the South Italy Mobile MRI Project). Of the 597 MS patients recruited at baseline, 391 returned for the follow-up study. Of these, 363 provided 2-year clinical and MRI follow-up data, and 215 were still undergoing treatment with one of four interferon beta regimens: Avonex, 30 mcg intramuscularly once weekly; Betaferon, 250 mcg subcutaneously (sc) every other day; Rebif 22 mcg sc three times weekly (tiw; Rebif 22); or Rebif 44 mcg sc tiw (Rebif 44). Over the 2-year follow-up per…

medicine.medical_specialtyNeurologyMultiple SclerosisDermatologySeverity of Illness IndexInterferon beta • Multiple sclerosis • Phase IV • Odds ratioInternal medicineSeverity of illnessmedicineConfidence IntervalsHumansImmunologic FactorsMultiple sclerosiNeuroradiologyAnalysis of Variancemedicine.diagnostic_testbusiness.industryMultiple sclerosisMagnetic resonance imagingGeneral MedicineOdds ratioInterferon-betaOdds ratiomedicine.diseaseInterferon betaMagnetic Resonance ImagingConfidence intervalPsychiatry and Mental healthItalyPhysical therapySettore MED/26 - NeurologiaNeurology (clinical)NeurosurgeryPhase IVbusinessFollow-Up Studies
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Stellenwert von Computertomographie und Magnetresonanztomographie in der psychiatrischen Diagnostik

1997

This paper evaluates the role of computed tomography (CT) and magnetic resonance imaging (MRI) in the diagnosis of psychiatric disorders according to the "International Classification of Diseases" (ICD-10). Indications for CT/MRI can be derived from ICD-10 for the identification or exclusion of defined cerebral lesions resp. for the etiology in organic disorders. Due to the lack of specific morphological findings, CT/MRI do not contribute to the classification of all other diagnoses. CT/ MRI can only exclude causal organic factors. However, ICD-10 provides only few guidelines for ruling out cerebral pathology (e.g. tumors in bulimic anorexia). Therefore, recommendations for routine CT/MRI-i…

medicine.medical_specialtyNeurologymedicine.diagnostic_testbusiness.industryVascular malformationHead injuryMagnetic resonance imagingGeneral Medicinemedicine.diseaseHydrocephalusPsychiatry and Mental healthNeurologymedicineMedical imagingNeurology (clinical)NeurosurgeryRadiologyDifferential diagnosisbusinessDer Nervenarzt
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Optic nerve hypoplasia and internal carotid artery hypoplasia: a new association

2017

medicine.medical_specialtyOptic nerve hypoplasiamedicine.diagnostic_testbusiness.industryMagnetic resonance imagingGeneral Medicinemedicine.diseaseInternal carotid artery hypoplasiaEye abnormality03 medical and health sciencesOphthalmology0302 clinical medicineCarotid artery.internal030221 ophthalmology & optometryOptic nerveMedicineRadiologyTomographybusiness030217 neurology & neurosurgeryComputed tomography angiographyCanadian Journal of Ophthalmology
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Preoperative imaging of hilar cholangiocarcinoma: surgical evaluation of standard practises.

2004

UNLABELLED It was the goal of this study to compare the results of the preoperative diagnostic workup (ERC, MRC, and PTC) with the tumor extent of the surgical specimen in patients with hilar cholangiocarcinoma (hilCC). PATIENTS AND METHODS Between 9/97 and 12/2002 82 patients with hilCC were treated at our institution. In 59 patients tumor resection was feasible. Preoperative ERC, MRC and PTC - blinded for the idendity of the patients - were analysed retrospectively and compared with the surgical specimen. RESULTS PTC resulted in significantly superior visualization of the bile ducts including the hilar lesion compared to ERC and MRC (p < 0.01). ERC, MRC and PTC were correct in predicting …

medicine.medical_specialtyPalliative careendocrine system diseasesLesionCholangiocarcinomaMcNemar's testCholangiographymedicineHumansSurvival analysisRetrospective StudiesCholangiopancreatography Endoscopic Retrogrademedicine.diagnostic_testbusiness.industryPalliative CareGastroenterologyRetrospective cohort studyMagnetic resonance imagingMagnetic Resonance ImagingSurvival AnalysisBile Ducts IntrahepaticBile Duct NeoplasmsData Interpretation StatisticalLymphatic MetastasisRadiologymedicine.symptombusinessCholangiographyPreoperative imagingZeitschrift fur Gastroenterologie
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Disconnected pancreatic duct syndrome: complete pancreas transection secondary to acute pancreatitis

2016

Disconnected pancreatic duct syndrome is a serious complication of acute pancreatitis which is defined by a complete discontinuity of the pancreatic duct, such that a viable side of the pancreas remains isolated from the gastrointestinal tract. This pancreatic disruption is infrequently observed in the clinical practice and its diagnostic and therapeutic management are controversial. We present an extreme case of disconnected pancreatic duct syndrome with complete duct disruption and pancreatic transection following acute pancreatitis, as well as the diagnostic and therapeutic processes carried out.

medicine.medical_specialtyPancreatic pseudocysteducation030230 surgeryGastroenterology03 medical and health sciences0302 clinical medicineInternal medicineMedicineHumanslcsh:RC799-869PancreasPancreatic ductCholangiopancreatography Endoscopic RetrogradeGastrointestinal tractbusiness.industryGastroenterologyPancreatic DuctsGeneral MedicineMiddle Agedmedicine.diseaseAdenocarcinoma MucinousMagnetic Resonance ImagingPancreatic Neoplasmsmedicine.anatomical_structurePancreatitisAcute pancreatitisPancreatitis030211 gastroenterology & hepatologyFemalelcsh:Diseases of the digestive system. GastroenterologybusinessPancreasComplicationTomography X-Ray ComputedDuct (anatomy)Revista Espanola de Enfermedades Digestivas
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