Search results for "hemorrhage"

showing 10 items of 503 documents

INTRAVITREAL BEVACIZUMAB FOR PROLIFERATIVE DIABETIC RETINOPATHY

2017

PURPOSE To evaluate the effects of intravitreal bevacizumab (IVB) on retinal neovascularization in patients with proliferative diabetic retinopathy (PDR). METHODS Retrospective multicenter interventional case series. A chart review was performed of 81 consecutive patients (97 eyes) with retinal neovascularization due to PDR, who received at least 1 IVB injection. RESULTS The mean age of the patients was 55.6 ± 11.6 years. The mean number of IVB injections was 4 ± 2.5 injections (range, 1-8 injections) per eye. The mean interval between IVB applications was 3 ± 7 months. The mean duration of follow-up was 29.6 ± 2 months (range, 24-30 months). Best-corrected visual acuity and optical coheren…

0301 basic medicinemedicine.medical_specialtyVisual acuitygenetic structuresBevacizumabmedicine.medical_treatmentVitrectomy03 medical and health sciences0302 clinical medicineOphthalmologymedicineAdverse effectRetinabusiness.industryRetrospective cohort studyGeneral MedicineDiabetic retinopathymedicine.diseaseeye diseasesOphthalmology030104 developmental biologymedicine.anatomical_structureVitreous hemorrhage030221 ophthalmology & optometrysense organsmedicine.symptombusinessmedicine.drugRetina
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Safety of prothrombin complex concentrate in healthy subjects

2017

Keywords: anticoagulants; prothrombin complex concentrate; thrombosis; reversal; meta-analysis; bleeding disorders

0301 basic medicinemedicine.medical_specialtybusiness.industryHealthy subjectsHemorrhageHematology030204 cardiovascular system & hematologymedicine.diseaseThrombosisProthrombin complex concentrateBlood Coagulation FactorsHealthy Volunteers03 medical and health sciences030104 developmental biology0302 clinical medicinehemic and lymphatic diseasesInternal medicinemedicineHumansbusinessBlood Coagulationhuman activitiescirculatory and respiratory physiologymedicine.drug
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In Vivo Cardiotoxicity Induced by Sodium Aescinate in Zebrafish Larvae

2016

Sodium aescinate (SA) is a widely-applied triterpene saponin product derived from horse chestnut seeds, possessing vasoactive and organ-protective activities with oral or injection administration in the clinic. To date, no toxicity or adverse events in SA have been reported, by using routine models (in vivo or in vitro), which are insufficient to predict all aspects of its pharmacological and toxicological actions. In this study, taking advantage of transparent zebrafish larvae (Danio rerio), we evaluated cardiovascular toxicity of SA at doses of 1/10 MNLC, 1/3 MNLC, MNLC and LC10 by yolk sac microinjection. The qualitative and quantitative cardiotoxicity in zebrafish was assessed at 48 h p…

0301 basic medicinesodium aescinateEmbryo NonmammalianHeart malformationDrug Evaluation PreclinicalPharmaceutical Science010501 environmental sciencesPharmacology01 natural sciencesAnalytical ChemistryHeart RateDrug DiscoveryToxicity Tests ChronicZebrafishYolk SacbiologyCommunicationHeartLC10medicine.anatomical_structureChemistry (miscellaneous)LarvaToxicityMolecular MedicineHeart Defects CongenitalMicroinjectionscardiotoxicityHemorrhagelarvaelcsh:QD241-44103 medical and health scienceslcsh:Organic chemistryIn vivoHeart ratemedicineMNLCAnimalsPhysical and Theoretical ChemistryYolk sacAdverse effect0105 earth and related environmental sciencesCardiotoxicityDose-Response Relationship DrugOrganic ChemistryThrombosisSaponinsbiology.organism_classificationzebrafishTriterpenes030104 developmental biologyMolecules
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Population-based cohort study of warfarin-treated patients with atrial fibrillation: incidence of cardiovascular and bleeding outcomes

2014

OBJECTIVES: Atrial fibrillation (AF) is the most common cardiac rhythm disorder with a significant health burden. The aim of this study was to characterise patients with recently diagnosed AF and to estimate the rates of comorbidities and outcome events requiring hospitalisation in routine clinical practice. DESIGN: Pharmacoepidemiological cohort study using observational data. METHODS/SETTING: This study included 16 513 patients with a first diagnosis of AF between 1 January 2005 and 28 February 2010 (newly diagnosed patients) using data from the UK Clinical Practice Research Datalink (CPRD) linked to Hospital Episode Statistics (HES) and the Office for National Statistics mortality data. …

1683AdultMalemedicine.medical_specialtyPediatricsmedicine.drug_classPopulationCardiologyHemorrhageCardiovascular MedicineCohort StudiesYoung AdultAtrial FibrillationEpidemiologymedicine1724Humans1506educationStrokeAgedAged 80 and overeducation.field_of_studybusiness.industryResearchIncidenceIncidence (epidemiology)WarfarinAnticoagulantsThrombosisGeneral MedicineMiddle AgedVitamin K antagonistmedicine.disease1692Cardiovascular DiseasesEmergency medicineFemaleWarfarinDiagnosis codebusinessCohort studymedicine.drug
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Systematic Analysis of Combined Thrombolysis Using Ultrasound and Different Fibrinolytic Drugs in an in Vitro Clot Model of Intracerebral Hemorrhage.

2021

Adequate removal of blood clots by minimally invasive surgery seems to correlate with a better clinical outcome in patients with intracerebral hemorrhages (ICHs). Moreover, neurotoxic effects of recombinant tissue plasminogen activator have been reported. The aim of this study was to improve fibrinolysis using an intra-clot ultrasound application with tenecteplase and urokinase in our established ICH clot model. One hundred thirty clots were produced from 25 or 50 mL of human blood, incubated for different periods and equipped with drainage, through which an ultrasound catheter was placed in 65 treatment clots for 1 h, randomly allocated into three groups: administration of ultrasound, admi…

Acoustics and UltrasonicsMechanical Thrombolysismedicine.medical_treatmentUltrasonic TherapyBiophysicsTenecteplase030204 cardiovascular system & hematologyIn Vitro Techniques03 medical and health sciences0302 clinical medicineFibrinolytic AgentsFibrinolysismedicineHumansRadiology Nuclear Medicine and imagingThrombolytic TherapyCerebral HemorrhageIntracerebral hemorrhageUrokinaseRadiological and Ultrasound Technologybusiness.industryUltrasoundThrombosisThrombolysismedicine.diseaseCombined Modality TherapyUrokinase-Type Plasminogen ActivatorIn vitroCatheterAnesthesiaTenecteplasebusiness030217 neurology & neurosurgerymedicine.drugUltrasound in medicinebiology
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Aneurysm clipping following endovascular coil embolization: A report of two cases

2009

Abstract BACKGROUND: Treatment of intracranial aneurysms by Guglielmi detachable coil (GDC) embolization is a useful therapeutic alternative to surgery. This procedure is attractive as a minimally invasive approach to treat cerebral aneurysms; however, is not devoid of complications or failure and retreatment, with either a surgical or endovascular technique, may often be required. CASE REPORTS: Two cases are presented in which surgery was required after coil embolization. In one case, surgical treatment was performed one month later because of regrowth and subsequent bleeding of the aneurysm. In the second case, surgical treatment was carried out six months later because of recanalization …

AdolescentSettore MED/27 - Neurochirurgiaaneurysm rest; cerebral aneurysm; guglielmi detachable coils; retreatmentIntracranial AneurysmMiddle AgedEmbolization Therapeuticcerebral aneurysmguglielmi detachable coilsCerebral aneurysm coli embolizzation subharachnoid hemorrhageCerebral aneurysm clippingHumansFemaleaneurysm restretreatment
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Management of Patients With Nonvariceal Upper Gastrointestinal Bleeding

2011

*Division of Gastroenterology, and Division of Clinical Epidemiology, McGill University and the McGill University Health Centre, Montreal, Quebec, Canada; INSERM IC-P 803, CHU du Bocage, Dijon, France; Universite de Bourgogne, Dijon, France; **Department of Medicine, Division of Gastroenterology, Farncombe Family igestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Guelph General Hospital, Guelph and McMaster University, Guelph, Ontario, Division of Gastroenterology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania; Division of Gastroenterology, Medical University Canada; f South Carlolina, Charleston, South Carolina; and the Departmen…

AdultAged 80 and overMaleSouth carolinamedicine.medical_specialtyHepatologybusiness.industryGastroenterologyClinical epidemiologyMiddle Agedmedicine.diseaseHealth centreSurgeryFamily medicinemedicineHumansFemaleUpper gastrointestinal bleedingGeneral hospitalGastrointestinal HemorrhagebusinessAgedClinical Gastroenterology and Hepatology
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The Quest for Predictors of Shunt-Dependent Chronic Hydrocephalus After Aneurysmal Subarachnoid Hemorrhage: Toward a Tailored Approach for Permanent …

2021

AdultAneurysmal subarachnoid hemorrhage Cerebrospinal fluid (CSF) output External ventricular drainage Hydrocephalus Adult Cerebrospinal Fluid Shunts Chronic Disease Aged Humans Hydrocephalus Ventriculoperitoneal Shunt Predictive Value of Tests Middle Aged Subarachnoid Hemorrhage Risk Assessment Prognosis Treatment OutcomeCerebrospinal fluid (CSF) output2019-20 coronavirus outbreakmedicine.medical_specialtySubarachnoid hemorrhageCoronavirus disease 2019 (COVID-19)Aneurysmal subarachnoid hemorrhageSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Risk AssessmentVentriculoperitoneal ShuntPredictive Value of TestsmedicineHumansAgedbusiness.industryExternal ventricular drainageMiddle AgedSubarachnoid Hemorrhagemedicine.diseasePrognosisChronic hydrocephalusCerebrospinal Fluid ShuntsHydrocephalusShunt (medical)SurgeryTreatment OutcomeChronic DiseaseSurgeryNeurology (clinical)businessHydrocephalus
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Spontaneous Resolution of Delayed Suprachoroidal Hemorrhage in the Single Eye Following Needling in Congenital Glaucoma

2017

Suprachoroidal hemorrhage (SCH) is a rare, but potentially vision-threatening event with poor long-term visual prognosis. At present, there is disagreement whether surgical intervention or conservative treatment is superior in the management. We report on a case of spontaneous resolution of severe SCH after needling procedure in the only eye of a young patient with congenital glaucoma.A 43-year-old woman with congenital glaucoma was scheduled for bleb needling in her only eye. Preoperative best-corrected visual acuity was 20/40 and intraocular pressure 20 mm Hg. On the third postoperative day, she developed a massive delayed SCH with appositional (kissing) choroidal bullae and visual acuity…

AdultChoroid Hemorrhagemedicine.medical_specialtyCongenital glaucomagenetic structuresRemission SpontaneousVisual AcuityGlaucomaSuprachoroidal hemorrhagePostoperative Hemorrhage03 medical and health sciences0302 clinical medicineOphthalmologyHumansMedicineIntraocular PressureDry needlingbusiness.industryGlaucomamedicine.diseaseConservative treatmentOphthalmology030221 ophthalmology & optometryDrainageFemalebusinessSclera030217 neurology & neurosurgeryJournal of Glaucoma
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Delayed Coloanal Anastomosis for rectovaginal fistula after colorectal resection for deep endometriosis

2016

The deep infiltrating endometriosis, defined as a subperitoneal infiltration of endometrial implants of ≥ 5 mm involving not only the colorectal tract but also rectovaginal septum, vagina and bladder often requires a challenging surgery. Endometriosis nodes of the rectovaginal septum, if symptomatic, need a resection of the involved colorectal tract with colorectal or coloanal anastomosis. Unfortunately in these cases is not uncommon the possibility of a postoperative rectovaginal fistula (RVF), caused by the weakness of the septum that must be skeletonized to completely remove the endometriosis nodes. Here we present a case of anastomotic leakage with high RVF after colorectal resection an…

AdultColonic DiseaseTime FactorsEndometriosisdeep endometriosisAnastomotic LeakPostoperative HemorrhageColonic DiseasesPostoperative ComplicationsHumansBlood TransfusionEndometriosiSigmoid Diseasesdelayed coloanal anastomosisIleostomyPelvic InfectionAnastomosis SurgicalRectal DiseaseSigmoid Diseaserectovaginal fistulaPleural EffusionRectal Diseasesdeep endometriosis; delayed coloanal anastomosis; rectovaginal fistulaFemalePostoperative ComplicationHuman
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