Search results for "dilatation"

showing 10 items of 94 documents

Supracoronary ascending aortic replacement in patients with acute aortic dissection type A: What happens to the aortic root in the long run?

2013

ObjectiveOur objective was to determine long-term outcome predictors for patients with acute aortic dissection type A (AADA) and aortic root involvement.MethodsFrom 2001 through 2009, 119 of 152 patients operated on for AADA at a tertiary medical center underwent supracoronary ascending aortic replacement (52 women; mean age, 61 ± 15 years). Those with at least 1-year follow-up (n = 97) were retrospectively assessed for preoperative aortic root disease. Follow-up data were assessed for evidence of new-onset aortic root disease by computed tomography and echocardiography, and for reoperation for aortic root disease.ResultsMedian follow-up was 33.8 months (range, 0-112 months). Twenty-six (27…

MaleReoperationPulmonary and Respiratory Medicinemedicine.medical_specialtyTime FactorsAortic rootAortic Valve InsufficiencyComputed tomographyKaplan-Meier EstimateDissection (medical)Independent predictorAortographySeverity of Illness IndexNew onsetTertiary Care CentersBlood Vessel Prosthesis ImplantationPredictive Value of TestsRisk FactorsInternal medicineOdds RatiomedicineHumansIn patientAgedRetrospective StudiesUltrasonographyAortic dissectionmedicine.diagnostic_testbusiness.industryMean ageMiddle AgedSinus of Valsalvamedicine.diseaseAortic AneurysmSurgeryAortic DissectionLogistic ModelsTreatment OutcomeAcute DiseaseMultivariate Analysiscardiovascular systemCardiologyFemaleSurgeryTomography X-Ray ComputedCardiology and Cardiovascular MedicinebusinessDilatation PathologicThe Journal of Thoracic and Cardiovascular Surgery
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[Cystic dysplasia of rete testis associated with ipsilateral renal agenesis. Case report].

2003

Cystic dysplasia of the rete testis is a rare abnormality often associated with the ipsilateral agenesis of kidney. This malformation is due to a development defect of the mesonephric duct which is the cause of both the dilation of the testicular rete testis and renal agenesis. A case of this rare malformation, showing all the peculiarities described in the medical literature, is presented. A 3 years-4 months boy was examined for an asymptomatic left scrotal mass; thus, he underwent ultrasonography, which showed a multiple tubular and cystic dilatation of left rete testis, associated with the absence of left kidney, afterward confirmed by MAG3-radionuclide scan. Diagnosis was also validated…

MaleRete TestisCystsKidneyRete TestiTesticular DiseasesTesticular HydroceleDiagnosis DifferentialCystTesticular DiseaseChild PreschoolHumansAbnormalities MultipleRadionuclide ImagingHumanDilatation PathologicUltrasonographyMinerva pediatrica
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Coronary involvement in Mediterranean spotted fever

2011

Mediterranean spotted fever (MSF) is a tick-borne acute febrile disease caused by Rickettsia conorii and characterized by fever, a maculo-papular rash and a black eschar at the site of the tick bite. We describe the case of a 3-year-old boy with MSF who developed a transient right coronary artery ectasia. The patient was brought to the hospital after four days of fever and mild myalgia of the legs. The suspicion of MSF arose due to the presence of a maculo-papular skin rash and treatment with oral clarithromycin was started. After four days fever persisted and the differential diagnosis of Kawasaki syndrome was considered. Echocardiography showed a dilated right coronary artery with hyperre…

MaleRickettsia conoriiSettore MED/38 - Pediatria Generale E SpecialisticaItalyEchocardiographyChild PreschoolHumansCoronary Artery DiseaseBoutonneuse FeverCoronary involvement Mediterranean spotted feverDilatation Pathologic
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Task force on 'Early markers of atherosclerosis: influence of age and sex'

2013

Atherosclerosis and its complications are the most important causes of death all over the world, especially in Western countries. Diet habits, modern stress life, smoking, sedentary way of life and an involvement of genetic pattern of individuals lead to a sure degeneration of quality of life increasing the risk of atherosclerosis development. For this reason, the main purpose of actual medicine is to identify all the markers that could allow the physicians to evaluate the first moments of the development of this dangerous pathological process. The aim is to reduce the speed of its evolution, trying to delay indefinitely the risk coming from the morphological alterations of the vessels. 'En…

MaleTime FactorsCarotid Intima-Media ThicknessSex FactorsVascular StiffnessPredictive Value of TestsRisk FactorsHumansAorta AbdominalEarly markers of atherosclerosis age sexAge FactorsbiomarkersGenderatherosclerosis; gender differencesPrognosisSettore MED/11 - Malattie Dell'Apparato CardiovascolareVasodilationEarly Diagnosisatherosclerosis; biomarkers; Gender; ageingageingDisease ProgressionFemaleEndothelium VascularatherosclerosisDilatation Pathologic
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Lung function after acute and repeated exposures to extremely cold air (-110 degrees C) during whole-body cryotherapy.

2006

Whole-body cryotherapy (WBC) is one mode of cold therapy, during which rheumatic patients are exposed to very cold air (-110 degrees C) in minimal clothing. It is also proposed to have a bronchodilatory effect. The aim was to examine the effects of WBC on lung function in healthy humans after acute and repeated exposures. Twenty-five healthy, non-smoking subjects participated in the study. They were exposed to WBC for 2 min three times per week for 12 weeks. The peak expiratory flow rate (PEF) and forced expiratory volume in 1 s (FEV1) were measured before and after (at 2 and 30 min) the first WBC, and then similarly at 4, 8 and 12 weeks. At all time points, after 30 min of the WBC the PEF …

MaleTime FactorsPhysiologymedicine.medical_treatmentBronchoconstrictionCryotherapyPeak Expiratory Flow RateCold Therapyhemic and lymphatic diseasesPhysiology (medical)Statistical significanceForced Expiratory VolumemedicineHumansLung functionbusiness.industryWhole body cryotherapyCold airGeneral MedicineMiddle AgedRespiratory Function TestsBronchodilatationCryotherapyAnesthesiaRespiratory Physiological PhenomenaBronchoconstrictionFemalemedicine.symptombusinesscirculatory and respiratory physiologyClinical physiology and functional imaging
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Heavy versus standard silicone oil in the management of retinal detachment with macular hole in myopic eyes

2011

PURPOSE: The purpose of this study was to compare pars plana vitrectomy (PPV) with 1000 cSt silicone oil endotamponade and PPV with densiron endotamponade for retinal detachment with macular hole and posterior staphyloma in highly myopic eyes. PATIENTS AND METHODS: In a prospective study, 30 eyes of 30 patients were randomly assigned to PPV and densiron (n = 15) or PPV with silicone oil (n = 15). All eyes had laser photocoagulation of the macular hole rim after PPV. Silicone oil or densiron was removed 12 weeks after surgery. Patients were followed-up for 6 months after oil removal. RESULTS: In the densiron group, the retinal reattachment rate was 100% with densiron in situ and 87% after it…

MaleTime FactorsVisual acuityIntraoperative Complicationgenetic structuresmedicine.medical_treatmentVisual AcuityRetinal perforationVitrectomyPostoperative ComplicationsVitrectomySilicone OilsProspective StudiesEndotamponadeIntraoperative ComplicationsMacular holeLaser Coagulationhigh myopic eyeRetinal detachmentGeneral MedicineMiddle AgedTreatment Outcomemedicine.anatomical_structureMyopia Degenerativemacular hole retinal detachmentDrainageFemalemedicine.symptomLaser coagulationDilatation PathologicHumanAdultPars planamedicine.medical_specialtyTime Factorsilicone oilOphthalmologymedicineHumansAgeddensironbusiness.industryRetinal DetachmentRetinal Perforationsmedicine.diseaseeye diseasesProspective StudieOphthalmologyRetinal PerforationPostoperative Complicationsense organsbusiness
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CT-guided nephrostomy–An expedient tool for complex clinical scenarios

2018

Abstract Introduction & objectives Percutaneous nephrostomy [ 1 ] has emerged as a pivotal approach in the therapeutic management of the obstructed urinary tract. A consecutive incorporation of ultrasonic and radiographic guidance, the approach experienced an almost ubiquitious distribution while most centers currently applying either one or both of these tools jointly. However, success of ultrasound-guidance is limited in obese patients and non-dilated uropathy. In turn, fluoroscopy usually requires an opacification of the urinary collecting system by intravenous or antegrade contrast media injection, which might be harmful for already impaired renal function, raise intrapelvic pressure an…

MaleUrologic Diseasesmedicine.medical_specialtySupine positionUrinary systemmedicine.medical_treatmentKidneyRadiography Interventional030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineUrethral DiseasesmedicineHumansRadiology Nuclear Medicine and imagingObesityRenal InsufficiencyObstructive uropathyUltrasonography InterventionalAgedNephrostomy PercutaneousRetrospective Studiesbusiness.industryMortality rateGeneral MedicineOverweightmedicine.diseaseSurgeryProne positionSurgery Computer-AssistedPercutaneous nephrostomyFluoroscopy030220 oncology & carcinogenesisFeasibility StudiesFemaleMedian bodyTomography X-Ray ComputedbusinessComplicationAnesthesia LocalDilatation PathologicEuropean Journal of Radiology
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Role of central oxytocin in the inhibition by endotoxin of distension-stimulated gastric acid secretion

2000

The gastric acid hyposecretory state associated with endotoxemia is mediated by a nervous reflex involving the central nervous system. The aim of the present study was to analyse the central effects of different peptides on distension-stimulated gastric acid secretion and the endogenous role of such peptides on the hyposecretory effects of endotoxin. The effect of an intracisternal (i.c.) administration of oxytocin, vasopressin, corticotropin releasing factor (CRF), bombesin, somatostatin and the opioid receptor agonist BW443C or an intravenous (i.v.) injection of a small dose of endotoxin on distension-stimulated gastric acid secretion was studied in the continuously perfused stomach of an…

MaleVasopressinendotoxinCorticotropin-Releasing HormonevasopressinNarcotic AntagonistsGastric DilatationOxytocinchemistry.chemical_compoundVasoconstrictor AgentsReceptorChemistryStomachBombesincorticotropin-releasing factorGeneral MedicineSomatostatinmedicine.anatomical_structurebombesinReceptors Oxytocingastric acid secretionBombesinFemaleSomatostatingastric distensionOligopeptidesAntidiuretic Hormone Receptor Antagonistshormones hormone substitutes and hormone antagonistsmedicine.drugmedicine.medical_specialtyVasopressinsReceptors Corticotropin-Releasing HormoneGastric AcidAdrenergic AgentsInternal medicineoxytocinmedicineAnimalsRats WistarInjections IntraventricularPharmacologyDose-Response Relationship Drugcentral nervous systemOxytocin receptorEndotoxemiaHormonesRatsEndotoxinsReceptors BombesinEndocrinologyOxytocinGastric MucosaGastric acid
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Intrahepatic bile duct dilation and gallbladder hydrops due to a cystic duct stenosis in a 2-month-old boy.

2015

A 2-month-old boy presented with slight diffuse abdominal pain after an uncomplicated pregnancy and perinatal period. Height (62 cm) and weight (5.5 kg) were according to the age. Routine blood tests showed no abnormalities except for a minimal elevation of aspartate aminotransferase to 38 units/L (reference range 5–35 U/L). Primary abdominal ultrasound showed a dilation of the common bile duct and a gallbladder hydrops (figure 1). MR cholangiopancreatography (MRCP) was indicated to detect the cause for these incidental findings. Contrary to normal bile ducts in …

Malemedicine.medical_specialtyAbdominal painCholangiopancreatography Magnetic ResonanceGallbladder diseaseIntrahepatic bile ductsReference rangeConstriction PathologicGallbladder DiseasesGastroenterologyArticleDiagnosis DifferentialInternal medicinemedicineHumansCommon bile ductbusiness.industryGeneral surgeryCystic DuctInfantGeneral Medicinemedicine.diseaseStenosismedicine.anatomical_structureBile Ducts IntrahepaticCystic ductDifferential diagnosismedicine.symptombusinessDilatation PathologicBMJ case reports
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Endoscopic papillary large balloon dilation in patients with large biliary stones and periampullary diverticula: Results of a multicentric series.

2018

Abstract Introduction Stone extraction represents the most frequent indication for endoscopic retrograde cholangiopancreatography (ERCP). Endoscopic papillary large balloon dilation (EPLBD) is a recent introduced approach consisting of an endoscopic papillary large balloon dilation following limited endoscopic sphyncterotomy (ES), which has been proven to be safe and effective for extraction of large common bile duct (CBD) stones. Peri-ampullary diverticula (PAD) are described in 10–20% of patients undergoing ERCP. Aim of our study is to evaluate efficacy and safety of EPLBD for the extraction of large biliary stones in patients with PAD. Methods The prospectively collected endoscopy databa…

Malemedicine.medical_specialtyAmpulla of VaterDilation assisted stone extractionTherapeutic ERCPEndoscopic papillary large balloon dilationGallstonesDASE Dilation assisted stone extraction Difficult choledocholithiasis03 medical and health sciencesSphincterotomy Endoscopic0302 clinical medicineInternal medicinemedicineStone extractionHumansLarge bile duct stoneIn patientAgedRetrospective StudiesAged 80 and overCholangiopancreatography Endoscopic RetrogradeEndoscopic retrograde cholangiopancreatographyHepatologyCommon bile ductmedicine.diagnostic_testbusiness.industryGastroenterologyDASEHepatologyMiddle AgedDilatationSurgeryEndoscopyDiverticulummedicine.anatomical_structureLogistic ModelsTreatment OutcomeItalyDifficult choledocholithiasi030220 oncology & carcinogenesisBalloon dilation030211 gastroenterology & hepatologyFemaleEPLBDbusinessBILIARY STONESDigestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
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