mitral valve repair and replacement techniques

... was better after mitral valve repair or replacement, (3) to discover which patients benefit from valve repair and which from replacement Total number of patients 112 106 Patients and methods Age>65 ... patients Exclusion criteria were mitral stenosis, aortic or tricuspid valve replacement, previous valve repair or replacement, emergency operation and non-ischemic mitral valve disease including degenerative, ... the repair and TEE was performed to confirm satisfactory MV function Aortic cross-clamp time was 105 ± 42 minutes in the mitral valve repair group and 98 ± 39 minutes in the mitral valve replacement...

Ngày tải lên: 10/08/2014, 09:22

... Pre-randomized patients 60 EVEREST II (Pivotal) Non-randomized patients (High Risk Study) 78 EVEREST II (Pivotal) Randomized patients (2:1 Clip to Surgery) REALISM (Continued Access) Non-randomized ... patients 899 Compassionate/Emergency Use Non-randomized patients 66 ACCESS Europe Phase I Non-randomized patients 567 ACCESS Europe Phase II Non-randomized patients 286 Commercial Use Commercial ... Pre and Post Clip – 3D TEE Favorable Outcome • CI increased from 1.7 to 2.9 • Eventually extubated and home LA pressure Pre LA pressure Post Conclusion • MitraClip is the most effective and widely...

Ngày tải lên: 30/08/2015, 13:07

... modification and repair of dental tissues 1 1.1 1.2 1.3 1.4 1.5 1.6 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Structure and properties of enamel and dentin V P THOMPSON, NYU College of Dentistry, USA and N R F ... References Part II Dental ceramics and glasses for tooth repair and replacement 5.1 5.2 5.3 5.4 45 45 49 51 60 70 74 76 78 79 90 90 91 93 96 101 102 113 113 127 Processing and bonding of dental ceramics ... Finland, AHMED M BALLO, Gothenburg University, Sweden and King Saud University, Saudi Arabia and PEKKA K VALLITTU, University of Turku, Finland 336 11.1 11.2 11.3 Introduction Composition and...

Ngày tải lên: 23/03/2014, 15:20

... 54.01 Wiring Wiring Repair and Replacement Approved Dielectric Red Enamel Protectant Material Approved Brands Spray-On Application MMM 1602 IVI–Spray Sealer, ... 2006 54.01 Wiring Wiring Repair and Replacement A A 11/04/94 f540392a A 3/8 to 1/2 Inch (10 to 13 mm) Wire End Crimp Splice Solder Sleeve Heat Shrink Fig 1, Exterior Wire Repair Slip a solder sleeve ... insulation) Yellow-White Y-W Air Bag and SPACE Table 1, Standard Wiring Color Coding Circuit Numbers and Descriptions Circuit Number Circuit Description Circuit Numbers and Descriptions Circuit Number...

Ngày tải lên: 18/04/2014, 08:44

... literature and drafted the manuscript SS and MP performed the echocardiographic studies and participated in the design of the case report RS and CS performed the operation described BR and DC confirmed ... atrial thrombus resection and concomitant mitral valve replacement - case report Journal of Cardiothoracic Surgery 2011 6:50 Submit your next manuscript to BioMed Central and take full advantage ... echocardiography and contrast-enhanced computed tomography months after surgery revealed an almost complete resolution of the pre-existing hematoma (Figures and 5, Additional files and 5) Figure...

Ngày tải lên: 10/08/2014, 09:21

... CRT-D: Cardiac Resynchronization Therapy with Defibrillator; MVR: Mitral Valve Replacement; MS: Mitral valve Stenosis; MR: Mitral valve Regurgitation; LVDd: Left Ventricular End-Diastolic Diameter; ... randomized trials J Am Coll Cardiol 2004, 44:810-819 Baba S, Doi H, Ikeda T, Komeda M, Nakahata T: A long-term follow-up of a girl with dilated cardiomyopathy after mitral valve replacement and ... resynchronization therapy for an adolescent patient with dilated cardiomyopathy seven years after mitral valve replacement and septal anterior ventricular exclusion Journal of Cardiothoracic Surgery 2010, 5:47...

Ngày tải lên: 10/08/2014, 09:22

... Anterior Ventricular Exclusion; MS: mitral valve stenosis; MR: mitral valve regurgitation; LVDd: left ventricular end-diastolic diameter; MVR: mitral valve replacement; LVFS: left ventricular ... increased and LV volume index had not changed between months after (16.6% and 180.6 ml/m2, respectively) and years after (36.5% and 173.7 ml/m2, respectively) the SAVE procedure Although single and ... Anterior part of IVS) Randas Batista et al described techniques to improve cardiac contraction and reduce LV diameter [3] But damage may extend beyond the LV free wall The Dor and SAVE procedures...

Ngày tải lên: 10/08/2014, 10:20

... were not considered repairable due to the extension of the cordae ruptures and the degeneration of the leaflets, so replacement of the valve was performed A biological mitral valve was used reinforced ... pledgetted sutures The exposure and replacement of the valve was particularly difficult due to the small left atrial size After completion of the replacement and during the atriotomy closure ... and systematic cooling to 30°C The left atrium incision was made just inferior to the interatrial groove and in front of the right upper pulmonary vein's outlet (Sondergaard's incision) The Mitral...

Ngày tải lên: 10/08/2014, 10:20

... Figure TEE showing mural thrombus in the left atrium and a thrombosed bioprosthetic mitral valve Discussion Clinically significant bioprosthetic valve thrombosis is considered uncommon, however, ... assisted in prevention of thrombus formation and valve dysfunction Although freedom from long term anticoagulation is a feature of bioprosthetic valve replacement, this case calls for a brief review ... anticoagulation guidelines following bioprosthetic valve replacement and a radioablative MAZE procedure The 2008 American Heart Association (AHA) and American College of Cardiology (ACC) guidelines...

Ngày tải lên: 10/08/2014, 10:20

... view; A) and M- mode echocardiogram (right parasternal long axis, mitral valve level; B) In twodimensional echocardiogram, the hinge point of two mitral valve leaflets is displaced caudally and its ... arterial lesions and myocardial infarcts Mitral valve prolapse in Cavalier King Charles Spaniel: A review and case study in the dog; A pathological and microangiographic study Acta Vet Scand (Suppl) ... maneuvers, and agreement with colour Doppler echocardiography and phonocardiography J Vet Intern Med 1999, 13, 56-64 25 Pedersen HD, Họggstrửm J Mitral valve prolapse in the dog: a model of mitral valve...

Ngày tải lên: 07/08/2014, 18:21

... http://www.cardiothoracicsurgery.org/content/6/1/124 and echocardiographic parameters At one year of clinical and echocardiographic follow up after her mitral valve replacement, she showed a sustained and continuous improvement ... heart failure, and appropriate prevention and management of complications that include arrhythmias, conduction abnormalities, systemic emboli and valvular dysfunction like severe mitral valve regurgitation ... associated with severe mitral regurgitation [2,4,5] But due to limited data, appropriate management and their longterm outcome is not clear There are reports of mitral reconstruction and replacement in...

Ngày tải lên: 10/08/2014, 09:22

... Background: Mitral valve replacement in the presence of severe annular calcification is a technical challenge Case report: A 47-year-old lady who had undergone mitral and aortic valve replacement ... Both the mitral and aortic valve prostheses were considered to have dysfunction, therefore, replacement of the both valves was scheduled At operation, through redo median sternotomy and right ... annular calcification Key words: Mitral valve replacement, Annular calcification, Surgical procedures Introduction Severe annular calcification of the mitral valve is a major challenge to cardiac...

Ngày tải lên: 10/08/2014, 09:22

... blood cardioplegia Mitral valve replacement with a prosthetic valve (Mosaic Ultra Porcine Valve, 27 mm) and tricuspid annuloplasty with a prosthetic ring (Duran Ancore Annuloplasty Band, 27 mm) were ... blood loss and transfusions, reduced infection and hospitalizations, and avoidance of visible scarring Disadvantages include difficulty in exposing the atrium, ventricle and mitral valves, increased ... approaches for valve surgery The 30-day mortality rate, major complications such as renal failure and neurological deficits, and 5-year overall survival for these approaches for mitral valve are satisfactory...

Ngày tải lên: 10/08/2014, 09:22

... approach with a 7-cm skin incision and partial lower sternotomy can be used to perform mitral valve, tricuspid valve procedure, atrial septal defect closure, and atrial fibrillation ablation Three ... minimally invasive mitral valve surgery with favorable results Preoperatively, the present patient had chronic atrial fibrillation, and the other two had paroxysmal atrial fibrillation and mitral regurgitation ... arrhythmias and permanent pacemaker insertion among the approaches through left atrial dome, interatrial groove, and atrial septum in 131 patients [6] We performed minimally invasive mitral valve surgery...

Ngày tải lên: 10/08/2014, 09:22

... moderated-to-severe mitral valve regurgitation secondary to failure of previous repair The procedure was tolerated without swelling The patient was scheduled for redo mitral valve repair six months ... chronic pulmonary heart disease, and previous mitral valve annuplasty was scheduled for redo surgery six months after the initial surgical procedure due to severe mitral valve regurgitation During ... hours before repeat mitral valve reconstruction During the redo surgery, the patient underwent sternotomy with lysis of extensive mediastinal adhesions, redo mitral valve repair with resection...

Ngày tải lên: 10/08/2014, 09:22

... bioprosthetic valve replacement total interrupted suture should be used, because running suture may injure bioprosthetic valve leaflet in so deep mitral position and the high struts of tissue valves ... after mitral valve replacement through right vertiacal infra-axillary incision (2 weeks after surgery) with high body mass index (BMI) Several methods could be used to raise the heart and mitral valve ... Drainage (mL) Figure Demonstration that the mitral valve operation is performed through the interatrial groove incision and running suture in mechanical valves replacement is usually used with 2-0 prolene...

Ngày tải lên: 10/08/2014, 09:22

... a gradual shift from mitral valve replacement to mitral valve repair for MR caused by a broad range of etiologies Several general advantages of mitral valve repair over replacement include a ... mitral valve replacement in October 2007 Intraoperative inspection revealed thickened and fibrotic Page of 13 mitral valve leaflets with focal vegetations (Fig 3D,E) Therefore, mitral valve repair ... cases of mitral valve repair and two cases of mitral valve replacement for MR caused by LS endocarditis In addition, we provide a systematic review of the English literature on mitral valve surgery...

Ngày tải lên: 10/08/2014, 10:20

... Chordal Replacement for Repair of Mitral Valve Prolapse Ann Thorac Surg 2006, 81:1526-8 Tam R, Joshi P, Konstantinov IG: A simple method of preparing artificial chordae for mitral valve repair ... chordae replacement in anterior mitral valve repair Ann Thorac Surg 2009, 87:326-8 doi: 10.1186/1749-8090-5-22 Cite this article as: Bizzarri et al., Different ways to repair the mitral valve with ... to the size of the mitral annulus [13] Prêtre and colleagues applied the artificial chordae to the mitral valve using an approach through the aortic valve for an anterior and posterior leaflet...

Ngày tải lên: 10/08/2014, 10:20

... useful only for positive operands The standard library functions div and ldiv take two integers or long integers and return the quotient and remainder in the quot and rem fields of a structure ... advanced C programming techniques, such as opaque pointers and pointers to pointers, and thus serve as nontrivial examples of those techniques, which are useful in systems programming and data structure ... effort, and they almost always become converts to interface-based design C Interfaces and Implementations: Techniques for Creating Reusable Software C Interfaces and Implementations: Techniques...

Ngày tải lên: 04/09/2013, 22:04