Search results for "VOLUME"

showing 10 items of 1932 documents

Meta-analysis of the efficacy of different training strategies in animal models of ischemic stroke.

2013

Background and Purpose— Although several studies have shown beneficial effects of training in animal stroke models, the most effective training strategy and the optimal time to initiate training have not been identified. The present meta-analysis was performed to compare the efficacy of different training strategies and to determine the optimal time window for training in animal stroke models. Methods— We searched the literature for studies analyzing the efficacy of training in animal models of ischemic stroke. Training was categorized into forced physical training, voluntary physical training, constraint-induced movement therapy, and skilled reaching training. Two reviewers independently …

medicine.medical_specialtyeducationSkilled reachingBrain IschemiaRunningPhysical Conditioning AnimalmedicineAnimalsHumansStrokeSaimiriAdvanced and Specialized Nursingbusiness.industryTraining (meteorology)Cerebral InfarctionRecovery of FunctionTime optimalmedicine.diseaseConfidence intervalRatsStrokeTreatment OutcomeMotor SkillsMeta-analysisData Interpretation StatisticalIschemic strokeInfarct volumePhysical therapyNeurology (clinical)Cardiology and Cardiovascular MedicinebusinessStroke
researchProduct

2021

Abstract Background Standard therapy for localised, resectable high risk soft tissue sarcomas consists of wide excision and radiotherapy over several weeks. This treatment schedule is hardly feasible in geriatric and frail patients. In order not to withhold radiotherapy from these patients, hypofractionated radiotherapy with 25 Gy in 5 fractions was evaluated in a geriatric patient population. Patients and methods A retrospective analysis was performed of 18 geriatric patients with resectable high risk soft tissue sarcomas of extremities and thoracic wall. Wound healing and short term oncologic outcome were analysed. In addition, dose constraints for radiotherapy of the extremities were tra…

medicine.medical_specialtyeducation.field_of_studyPreoperative radiotherapybusiness.industrymedicine.medical_treatmentPopulationPlanning target volumeSoft tissuemedicine.diseaseRadiation therapyGeriatric patientmedicine.anatomical_structureOncologymedicineRadiology Nuclear Medicine and imagingRadiologySarcomaeducationbusinessThoracic wallRadiology and Oncology
researchProduct

Long-Term Efficacy of Radiofrequency Treatment of Turbinate Hypertrophy: A Patient Based Point of View

2010

Nasal turbinate hypertrophy is a major cause of nasal airway obstruction that affects up to 20% of the European general population. This study aims to determine the efficacy of radiofrequency treatment as perceived by patients during a 2-years period. From 2007 to 2009, an observational study was conducted on 36 patients who consecutively underwent temperature-controlled radiofrequency tissue volume reduction. A questionnaire was administered to each patient in order to collect demographic data, lifestyle habits, health status and visual analogue scale (VAS) score of perceived symptoms. Mean VAS scores of nasal obstruction, headache, rhinorrhoea and anosmia after treatment were significantl…

medicine.medical_specialtyeducation.field_of_studybusiness.industryVisual analogue scaleTURBINATE RADIOFREQUENCY NASAL OBSTRUCTION TISSUE REDUCTIONPopulationAnosmiaSettore MED/42 - Igiene Generale E ApplicataMuscle hypertrophySurgerySettore MED/31 - OtorinolaringoiatriaOtorhinolaryngologyOtorhinolaryngologyInternal medicineMedicineOriginal ArticleSurgeryObservational studymedicine.symptombusinesseducationAfter treatmentTissue volumeIndian Journal of Otolaryngology and Head & Neck Surgery
researchProduct

Use of digital displays and ocular surface alterations: A review.

2020

Digital display use has been accepted to be implicated as a contributing factor for dry eye disease (DED). Abnormal blinking during computer operation, including a reduced blink rate and an incomplete eyelid closure, increased palpebral fissure as consequence of high visualization angles, and meibomian gland dysfunction associated to long-term display use, are behind the increased prevalence of dry eye signs and symptoms found in digital display users. Previous research reveals significant reductions in tear volume and stability, alterations in tear film composition, including increased osmolarity, inflammatory cytokines, oxidative stress markers and reduced mucin secretion, eyelid abnormal…

medicine.medical_specialtygenetic structuresSigns and symptomsDiseaseTear volume03 medical and health sciences0302 clinical medicineOphthalmologyMedicineHumansBlinkingbusiness.industryComputer vision syndromeMeibomian Glandsmedicine.diseaseeye diseasesOphthalmologymedicine.anatomical_structurePalpebral fissureTears030221 ophthalmology & optometryEyelid DiseasesDry Eye SyndromesFemalesense organsEyelidComputer OperationbusinessOcular surfaceConjunctiva030217 neurology & neurosurgeryThe ocular surface
researchProduct

Cardiovascular outcomes after cardiac resynchronization therapy in cardiac amyloidosis

2021

Abstract Aims Cardiac resynchronization therapy (CRT) is highly effective in dilated cardiomyopathy (DCM) patients with impaired left ventricular ejection fraction (LVEF) and left bundle block branch. In cardiac amyloidosis (CA) patients, left ventricular dysfunction and conduction defects are common, but the potential of CRT to improve cardiac remodelling and survival in this particular setting remains undefined. We investigated cardiovascular outcomes in CA patients after CRT implantation in terms of CRT echocardiographic response and major cardiovascular events (MACEs). Methods and results Our retrospective study included 47 CA patients implanted with CRT devices from January 2012 to Feb…

medicine.medical_specialtygenetic structuresmedicine.medical_treatmentPopulationCardiac resynchronization therapyHeart failureCardiac amyloidosisVentricular Function LeftInternal medicineImplantable cardioverter defibrillatormedicineHumansDiseases of the circulatory (Cardiovascular) systemcardiovascular diseaseseducationAgedRetrospective StudiesAged 80 and overeducation.field_of_studyCardiac resynchronization therapyEjection fractionbusiness.industryHazard ratioDilated cardiomyopathyStroke VolumeOriginal ArticlesAmyloidosismedicine.diseaseImplantable cardioverter-defibrillatorDefibrillators ImplantablePacemakerTreatment OutcomeCardiac amyloidosisHeart failureRC666-701Cardiologycardiovascular systemOriginal ArticleCardiology and Cardiovascular Medicinebusinesstherapeuticscirculatory and respiratory physiologyESC Heart Failure
researchProduct

Rehospitalization burden and morbidity risk in patients with heart failure with mid-range ejection fraction

2020

Aims Heart failure with mid-range ejection fraction (HFmrEF) has been proposed as a distinct HF phenotype, but whether patients on this category fare worse, similarly, or better than those with HF with reduced EF (HFrEF) or preserved EF (HFpEF) in terms of rehospitalization risks over time remains unclear. Methods and results We prospectively included 2961 consecutive patients admitted for acute HF (AHF) in our institution. Of them, 158 patients died during the index admission, leaving the sample size to be 2803 patients. Patients were categorized according to their EF: HFrEF if EF ≤ 40% (n = 908, 32.4%); HFmrEF if EF = 41–49% (n = 449, 16.0%); and HFpEF if EF ≥ 50% (n = 1446, 51.6%). Covar…

medicine.medical_specialtylcsh:Diseases of the circulatory (Cardiovascular) systemHeart failure030204 cardiovascular system & hematologyRecurrent events03 medical and health sciences0302 clinical medicineRisk FactorsInternal medicineCause of DeathOriginal Research ArticlesmedicineHumansIn patient030212 general & internal medicineRegistriesOriginal Research ArticleHeart FailureEjection fractionbusiness.industryMorbidity riskIncidenceHeart failure with mid-range ejection fractionStroke VolumeHeart failure with mid‐range ejection fractionmedicine.diseasePrognosisConfidence intervalReadmissionslcsh:RC666-701Heart failureCardiologyCardiology and Cardiovascular Medicinebusiness
researchProduct

Surgical Management of Retraction Pockets: Does Mastoidectomy have a Role?

2021

Abstract Introduction Retraction pocket is a condition in which the eardrum lies deeper within the middle ear. Its management has no consensus in literature. Objective To assess the role of mastoidectomy in the management of retraction pockets added to a tympanoplasty. Methods Prospective study of patients with retraction pocket and referred to surgery. The patients were randomly assigned to two groups: one managed with tympanoplasty and mastoidectomy and the other group with tympanoplasty only. The minimum follow-up considered was 12 months. The outcomes were: integrity of eardrum, recurrence, and hearing status. Results This study included 43 patients. In 24 cases retraction occurred in t…

medicine.medical_specialtymastoidectomymedicine.medical_treatmentlcsh:MedicineMastoidectomyMastoidectomy Middle ear Ossiculoplasty Otitis media Tympanic membrane Tympanoplasty03 medical and health sciences0302 clinical medicinetympanoplastymedicineossiculoplasty030223 otorhinolaryngologyOriginal Researchtympanic membraneOssicular chainAir volumebusiness.industrylcsh:Rotitis mediaTympanoplastylcsh:Otorhinolaryngologylcsh:RF1-547Settore MED/32 - AudiologiaSurgerySettore MED/31 - Otorinolaringoiatriamedicine.anatomical_structureOtorhinolaryngologymiddle ear030220 oncology & carcinogenesisMiddle earbusinessEardrumHearing.statusRetraction pocketInternational Archives of Otorhinolaryngology
researchProduct

Intavenous high dose furosemide plus small volume of hypertonic saline solutions (HSS) versus seriated paracentesis in treatment of refractory ascite…

2008

medicine.medical_specialtymedicine.diagnostic_testbusiness.industrySmall volumeFurosemideHypertonic salineSurgeryAnesthesiaInternal MedicineParacentesismedicineRefractory ascitesbusinessmedicine.drug
researchProduct

258 Right heart wall motion and volume analysis in severe chronic pulmonary hypertension using realtime three dimensional echocardiography compared t…

2003

medicine.medical_specialtymedicine.diagnostic_testbusiness.industryThree dimensional echocardiographyMagnetic resonance imagingVolume analysisGeneral Medicinemedicine.diseasePulmonary hypertensionMr imagingRight heartmedicineRadiology Nuclear Medicine and imagingRadiologyWall motionCardiology and Cardiovascular MedicinebusinessEuropean Journal of Echocardiography
researchProduct

CT-Angiographie bei arterieller Verschlußkrankheit: Vergleich von 3 Rekonstruktionsverfahren

1997

Purpose To evaluate different rendering techniques of CT data for the assessment of long vessel segments in peripheral vascular occlusive disease. Material and methods 40 CT angiograms (aortoiliac: n = 20, leg arteries: n = 20) were viewed using three different rendering techniques: 1, maximum intensity projection (MIP); 2, volume rendering (VR); 3, shaded surface display (SSD). CT angiograms were obtained in 6 or 8 projections. Axial cross-section images were analysed using an interactive cine mode. Intraarterial DSA was the standard in all cases. Results The sensitivities for the diagnosis of occlusive disease were 100% (cross-section images), 94% (MIP), 91% (VR) and 93% (SSD). The specif…

medicine.medical_specialtymedicine.diagnostic_testbusiness.industryVascular diseaseVolume renderingIterative reconstructionmedicine.diseaseRendering (computer graphics)Maximum intensity projectionArterial Occlusive DiseasesAngiographyMedicineRadiology Nuclear Medicine and imagingRadiologyTomographybusinessRöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren
researchProduct