0000000000125220

AUTHOR

Nalan Schnelle

showing 6 related works from this author

Training Cardiac Surgeons: Safety and Requirements.

2021

To analyze whether cardiac surgical residents can perform their first surgeries without compromising patients' safety or outcomes, by comparing their performance and results to those of senior surgeons. All documented CABGs conducted between 2002 and 2020 were included. Surgeries were divided according to the experience level of the main surgeon (defined by the number of CABG conducted by him/her) using the following thresholds: 1000; 150; 80 and 35. This resulted in 5 groups: senior surgeons (the reference group); attending surgeons; fellow surgeons; advanced residents and new residents. Primary endpoint was 30 day mortality. Secondary endpoints included a list of intra and post-operative …

Pulmonary and Respiratory MedicineMalemedicine.medical_specialtymedicine.medical_treatmentlaw.inventionlawmedicineClinical endpointHumansCardiopulmonary resuscitationExperience levelCoronary Artery BypassRetrospective StudiesSurgeonsbusiness.industryGeneral surgeryInternship and ResidencyGeneral MedicineOdds ratioSurgical trainingIntensive care unitCardiac surgerysurgical procedures operativeTreatment Outcome30 day mortalitySurgeryFemaleClinical CompetenceCardiology and Cardiovascular MedicinebusinessSeminars in thoracic and cardiovascular surgery
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Off-pump Transapical Implantation of Artificial Chordae: Echo Data, Results, and Follow-up in 24 Patients

2019

business.industryEcho (computing)MedicineNuclear medicinebusinessThe Thoracic and Cardiovascular Surgeon
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Minimally invasive coronary artery bypass grafting via a lower ministernotomy for left anterior descending artery myocardial bridging: mid-term resul…

2021

Abstract OBJECTIVES Coronary artery bypass grafting or supra-arterial myotomy is now suggested as a better therapeutic option in myocardial bridging (MB) when medical treatment fails to control symptoms. For left anterior descending (LAD) MB, minimally invasive coronary artery bypass via a lower ministernotomy can be offered. METHODS Forty-four consecutive patients who underwent elective minimally invasive coronary artery bypass surgery from 2005 to 2014 via an inferior sternotomy using the left internal mammary artery as a bypass graft for LAD MB were evaluated retrospectively. RESULTS The mean age was 59.1 ± 13.1 years with 26 (59%) men and 18 (41%) women. The mean body mass index was 27.…

MalePulmonary and Respiratory MedicineMyotomyCanadamedicine.medical_specialtyMyocardial bridgingMyocardial Bridgingmedicine.medical_treatment030204 cardiovascular system & hematology03 medical and health sciencesCoronary artery bypass surgery0302 clinical medicinemedicineHumansMinimally Invasive Surgical ProceduresCoronary Artery BypassMammary ArteriesAgedRetrospective StudiesAdult Cardiacmedicine.diagnostic_testbusiness.industryCanadian Cardiovascular SocietyMiddle AgedSurgeryTreatment Outcomemedicine.anatomical_structure030228 respiratory systemAngiographyFemaleSurgeryCardiology and Cardiovascular MedicineComplicationbusinessBody mass indexArteryInteractive CardioVascular and Thoracic Surgery
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Permanent Pacemaker Lead Insertion Connected to an External Pacemaker Generator for Temporary Pacing After Transcatheter Aortic Valve Implantation.

2019

Abstract Background Outcomes after transcatheter aortic valve implantation (TAVI) have been demonstrated to be at least equivalent in the short term compared to surgical valve implantation (SAVI). However, Conduction abnormalities are more common after TAVI than SAVI and the need for permanent pacemaker implantation is more common after TAVI with the currently commercially available self-expanding valves than after SAVI. Temporary pacemaker implantation may be associated with inability to ambulate, lead migration or perforation and infection. Depending on the monitoring system, some arrhythmias may not be detected. We examined the feasibility and safety of permanent pacemaker lead implantat…

Malemedicine.medical_specialtyPacemaker ArtificialPerforation (oil well)Context (language use)030204 cardiovascular system & hematologySingle CenterPericardial effusionRisk AssessmentTranscatheter Aortic Valve Replacement03 medical and health sciences0302 clinical medicineElectric Power SuppliesRisk FactorsmedicineHumans030212 general & internal medicineLead (electronics)AgedRetrospective StudiesAged 80 and overbusiness.industryCardiac Pacing ArtificialAtrial fibrillationArrhythmias CardiacGeneral MedicineEquipment Designmedicine.diseaseSurgeryTreatment OutcomeFeasibility StudiesFemalePatient SafetyPermanent pacemakerCardiology and Cardiovascular MedicinebusinessAtrioventricular blockCardiovascular revascularization medicine : including molecular interventions
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Cross-clamping a porcelain aorta: an alternative technique for high-risk patients

2018

Background Aortic cross-clamping in patients with porcelain aorta is associated with high mortality and morbidity rates. The aim is to establish a new approach to improve the outcome in this high-risk population. Methods Between September 2007 and November 2012, 42 patients with an aortic (N.=33; 81.3±6.4 years) or mitral valve disease (N.=9; 80.3±5.7) combined with a porcelain aorta underwent aortic (AVR) or mitral valve replacement (MVR). After arterial cannulation via distal aortic arch or femoral artery, longitudinal aortotomy under total cardiopulmonary bypass (CPB) was performed. The aorta was slowly clamped, thus mobilized atherosclerotic material could leave the aorta through the op…

MaleAortic archmedicine.medical_specialtyTime Factorsmedicine.medical_treatmentOperative TimePopulationAortic DiseasesHeart Valve Diseases030204 cardiovascular system & hematologylaw.invention03 medical and health sciencesPostoperative Complications0302 clinical medicineRisk Factorslawmedicine.arteryInternal medicineMitral valveAscending aortaCardiopulmonary bypassHumansMedicineVascular CalcificationeducationStrokeAgedRetrospective StudiesAged 80 and overHeart Valve Prosthesis Implantationeducation.field_of_studyAortaCardiopulmonary Bypassbusiness.industryMitral valve replacementGeneral Medicinemedicine.diseaseConstrictionTreatment Outcomemedicine.anatomical_structure030228 respiratory systemAortic Valvecardiovascular systemCardiologyMitral ValveFemaleSurgeryCardiology and Cardiovascular MedicinebusinessThe Journal of Cardiovascular Surgery
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How should I treat a DeBakey type I acute aortic dissection four weeks after transcatheter aortic valve implantation in an old, fragile patient?

2015

Aged 80 and overAortic dissectionmedicine.medical_specialtyCardiopulmonary BypassTranscatheter aorticbusiness.industryFrail ElderlyEndovascular ProceduresAortic Valve Stenosismedicine.diseaseAortic AneurysmTranscatheter Aortic Valve ReplacementAortic DissectionPostoperative ComplicationsAcute DiseasemedicineHumansFemaleVascular GraftingRadiologyCardiology and Cardiovascular MedicinebusinessAortaEuroIntervention
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