Search results for "Operation"

showing 10 items of 2969 documents

Risk factors for resurgery in men with artificial urinary sphincter: Role of urethral strictures

2017

Objective: The aims of the present study were to evaluate the outcome of implantation of an artificial urinary sphincter (AUS) in male patients with iatrogenic urinary incontinence and to analyse possible risk factors for resurgery, with particular focus on the effects of posterior urethral strictures (US). Methods: The outcomes of AUS implantation surgeries performed by 2 surgeons on consecutive patients between January 1999 and 2015 were evaluated retrospectively. Univariate analysis with Cox proportional hazard regression was used to assess correlations between resurgery (explantation or substitution of the urethral cuff) and risk factors. Hazard ratios (HR) associated with AUS survival …

MaleReoperationMale incontinencemedicine.medical_specialtyUrology030232 urology & nephrologyUrinary incontinenceArtificial urinary sphincter03 medical and health sciences0302 clinical medicineRisk FactorsmedicineHumansContraindicationSurvival analysisAgedProportional Hazards ModelsRetrospective StudiesAged 80 and overUrethral StrictureUnivariate analysisIncontinence030219 obstetrics & reproductive medicinebusiness.industryHazard ratioMiddle AgedArtificial urinary sphinctermedicine.diseaseSurgeryStenosisUrinary IncontinenceNeurologyRelative riskUrinary Sphincter Artificialmedicine.symptombusiness
researchProduct

CSF shunt infections in children

1993

The incidence of shunt infections and possible risk factors was investigated by chart analysis. From 1986 to 1989 350 shunt procedures were performed including 273 ventriculoperitoneal shunts and 75 ventriculoatrial shunts. Twenty-eight infectious episodes (8%) occurred in 25 patients during a median follow-up time of 20 months. For 204 patients the follow-up time could be prolonged until September 1992. In these patients no infectious episodes occurred in the extended observation period. In 24 cases (85.7%) a causative organism could be isolated. The infecting organisms were gram-positive cocci in 22 cases (78.6%) and gram-negative bacilli in two cases. The main signs and symptoms were fev…

MaleReoperationMicrobiology (medical)medicine.medical_specialtyAbdominal painAdolescentmedicine.drug_classAntibioticsVentriculoperitoneal ShuntRecurrenceRisk FactorsmedicineHumansHeart AtriaDerivationChildGram-Positive Bacterial InfectionsAntibacterial agentbusiness.industryInfant NewbornInfantGeneral Medicinemedicine.diseaseCerebrospinal Fluid ShuntsAnti-Bacterial AgentsSurgeryHydrocephalusInfectious DiseasesChild PreschoolEtiologyFemalemedicine.symptomGram-Negative Bacterial InfectionsComplicationbusinessShunt (electrical)Follow-Up StudiesHydrocephalusInfection
researchProduct

Transurethral incision of duplex system ureteroceles in neonates: does it increase the need for secondary surgery in intravesical and ectopic cases?

2004

OBJECTIVE To evaluate the relevance of ureterocele ectopia and associated reflux on the outcome of duplex system ureteroceles (DSU) after neonatal transurethral incision (TUI). PATIENTS AND METHODS The study included 41 neonates with a diagnosis of DSU; the ureterocele was ectopic in 24 (58%). Before TUI, vesico-ureteric reflux (VUR) was present in 13 lower moieties (32%) and seven contralateral ureters (17%). TUI was always performed within the first month of life. The follow-up and management were tailored for each patient from the findings at ultrasonography, voiding cysto-urethrography and renal scintigraphy. Results of intravesical and ectopic DSU were compared using Fisher's exact tes…

MaleReoperationNephrologymedicine.medical_specialtyDecompressionUrologyurologic and male genital diseasesUltrasonography PrenatalPregnancyInternal medicineneonates duplex system ureterocele endoscopic incision secondary surgerymedicineHumansClinical significanceVesico-Ureteral RefluxUreterocelebusiness.industryRefluxmedicine.diseaseUreteroceleSurgeryExact testDuplex (building)Secondary surgeryFemalebusiness
researchProduct

Chronic Urticaria After Implantation of a Mitral Annuloplasty Ring in a Nickel-Allergic Patient

2017

MaleReoperationNickel allergymedicine.medical_specialtyMitral Valve AnnuloplastyUrticariaImmunology030204 cardiovascular system & hematologyProsthesis DesignImmunoglobulin E03 medical and health sciences0302 clinical medicineMitral annuloplasty ringDevice removalNickelMitral valve annuloplastyInternal medicineHumansImmunology and AllergyMedicineProsthesis designDevice RemovalChronic urticariaHeart Valve Prosthesis Implantationbiologybusiness.industryMiddle AgedPatch TestsSurgeryChronic diseaseHeart Valve ProsthesisChronic DiseaseDermatitis Allergic ContactCardiologybiology.proteinMitral Valvebusiness030217 neurology & neurosurgeryJournal of Investigational Allergology and Clinical Immunology
researchProduct

Gene expression profiling of human stenotic aorto-coronary bypass grafts by cDNA array analysis

2003

Objective: Aorto-coronary bypass graft disease with its increasing clinical signification represents an unsolved problem in cardiological and heart surgery practice. Late occlusion of autologous saphenous vein grafts is due to medial and neointimal thickening secondary to migration and proliferation of smooth muscle cells (SMCs) and the subsequent formation of atherosclerotic plaques. This study is aimed at identifying differentially expressed genes in human stenotic bypass grafts to detect unknown pathomechanism and to identify novel targets for prophylactic treatment options. Methods: Stenotic saphenous aorto-coronary bypass grafts ðn ¼ 5Þ were retrieved during re-do aortocoronary bypass …

MaleReoperationPulmonary and Respiratory MedicineNeointimaPathologymedicine.medical_specialtyReceptor ErbB-3Proto-Oncogene Proteins c-junIn situ hybridizationProto-Oncogene MasCoronary RestenosisProto-Oncogene Proteins c-mycDownregulation and upregulationGene expressionmedicineHumansHSP70 Heat-Shock ProteinsSaphenous VeinCoronary Artery BypassVeinAgedOligonucleotide Array Sequence Analysismedicine.diagnostic_testbusiness.industryGene Expression ProfilingGeneral Medicinemedicine.diseaseFibronectinsGene expression profilingStenosismedicine.anatomical_structureFemaleSurgeryCardiology and Cardiovascular MedicinebusinessFluorescence in situ hybridizationEuropean Journal of Cardio-Thoracic Surgery
researchProduct

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
researchProduct

Percutaneous coronary intervention with everolimus-eluting bioresorbable vascular scaffolds in routine clinical practice: early and midterm outcomes …

2015

Clinical data on the early and midterm outcomes of bioresorbable vascular scaffolds (BVS) in routine clinical practice are limited. To fill this gap, we report on the early and midterm clinical outcomes of PCI with everolimus-eluting BVS from the large multicentre GHOST-EU registry.Between November 2011 and January 2014, 1,189 patients underwent percutaneous coronary intervention with one or more BVS (Absorb BVS; Abbott Vascular, Santa Clara, CA, USA) at 10 European centres. The primary outcome of interest was target lesion failure (TLF), defined as the combination of cardiac death, target vessel myocardial infarction, or clinically driven target lesion revascularisation (TLR). A total of 1…

MaleReoperationTarget lesionmedicine.medical_specialtymedicine.medical_treatmentMyocardial InfarctionAntineoplastic AgentsComorbidityCoronary Artery DiseaseAngina PectorisPercutaneous Coronary InterventionRisk FactorsInterquartile rangeInternal medicineAbsorbable ImplantsDiabetes MellitusmedicineHumansCumulative incidenceEverolimusMyocardial infarctionAcute Coronary SyndromeAgedProportional Hazards ModelsTissue Scaffoldsbusiness.industryHazard ratioPercutaneous coronary interventionDrug-Eluting StentsThrombosisMiddle Agedmedicine.diseaseThrombosisSurgeryEuropeTreatment OutcomeCardiovascular DiseasesConventional PCICardiologyFemaleCardiology and Cardiovascular MedicinebusinessEuroIntervention
researchProduct

Orbital complications of pediatric sinusitis: treatment of periorbital abscess.

1997

Twenty-six children requiring surgical intervention for orbital complications of acute sinusitis were treated at our institutions between 1985 and 1995. Twenty patients were successfully treated surgically utilizing endoscopic/microscopic endonasal surgery, or traditional external ethmoidectomy. However, six patients failed to respond to initial surgical attempts and ultimately required a revision. In one of these six patients the development of an intracranial abscess also necessitated a craniotomy for surgical drainage. Analysis of these six failures was performed with special attention given to the reasons for initial surgical failure and possible means for preventing revision surgeries…

MaleReoperationmedicine.medical_specialtyAdolescentmedicine.medical_treatmentExternal ethmoidectomySurgical failure03 medical and health sciences0302 clinical medicineRevision SurgeriesOrbital DiseasesMedicineHumansSinusitis030223 otorhinolaryngologySinusitisAbscessChildCraniotomybusiness.industryIntracranial abscessmedicine.diseaseAbscessPediatric sinusitisSurgeryOtorhinolaryngology030220 oncology & carcinogenesisChild PreschoolAcute DiseaseFemalebusinessTomography X-Ray ComputedAmerican journal of rhinology
researchProduct

The Use of Computer Navigation in Total Hip Arthroplasty Is Associated with a Reduced Rate of Revision for Dislocation

2021

BACKGROUND: The use of computer navigation has been shown to produce more accurate cup positioning when compared with non-navigated total hip arthroplasty (THA), but so far there is only limited evidence to show its effect on clinical outcomes. The present study analyzed data from the Australian Orthopaedic Association National Joint Replacement Registry to assess the impact of computer navigation on the rates of all-cause revision and revision for dislocation following THA. METHODS: Data for all non-navigated and navigated primary THAs performed for osteoarthritis in Australia from January 1, 2009, to December 31, 2019, were examined to assess the rate of revision. We analyzed the effects …

MaleReoperationmedicine.medical_specialtyArthroplasty Replacement HipOsteoarthritisProsthesis DesignOsteoarthritis Hip03 medical and health sciencesPostoperative Complications0302 clinical medicineHip DislocationHumansMedicineOrthopedics and Sports MedicineComputer navigationRegistriesAged030222 orthopedicsbusiness.industryHazard ratioGeneral MedicineMiddle Agedmedicine.diseaseConfidence intervalProsthesis FailureSurgerySurgery Computer-AssistedJoint replacement registry030220 oncology & carcinogenesisOrthopedic surgeryCohortFemaleSurgerybusinessTotal hip arthroplastyJournal of Bone and Joint Surgery
researchProduct

Endoscopic laser palliation for rectal cancer-- therapeutic outcome and complications in eighty-three consecutive patients.

2002

OBJECTIVE The treatment of advanced rectal cancer is still a challenge. We analysed the short-term success, treatment-related complications and the long-term outcome after laser palliation for rectal cancer. METHODS Over a ten-years period eighty-three consecutive patients (median age 81 (46-94) yrs; 43 female) were treated mainly for obstructive symptoms or tumour bleeding. Laser palliation was performed using a Neodymium:Yttrium-Aluminium-Garnet (Nd:YAG) laser. RESULTS The immediate overall-success rate was 96.4 % (80 of 83 patients) and only one female received a diverting colostomy because of an inaccessible high-grade rectal stenosis, initially. During follow-up, eight additional patie…

MaleReoperationmedicine.medical_specialtyColorectal cancermedicine.medical_treatmentRectumProctoscopyRecurrenceOcclusionmedicineHumansHospital MortalityAgedAged 80 and overmedicine.diagnostic_testbusiness.industryRectal NeoplasmsPalliative CareGastroenterologyMiddle Agedmedicine.diseaseAblationEndoscopyDiverting colostomySurgerySurvival Ratemedicine.anatomical_structureRectal DiseasesRectal PerforationFemaleLaser TherapybusinessComplicationGastrointestinal HemorrhageIntestinal ObstructionFollow-Up StudiesZeitschrift fur Gastroenterologie
researchProduct