The purpose of this retrospective study is to analyze the rate of midterm thromboembolic events and other valve-related complications when the ATS Open Pivot valve is implanted in the mitral position. Federal government websites often end in .gov or .mil. Westaby S, Van Nooten G, Sharif H, Pillai R, Caes F. Valve replacement with the ATS open pivot bileaflet prosthesis. %PDF-1.5 % This includes the models listed below as well as others not appearing on this list, some of which are no longer available. e3En>+??/dvEFvb&{Z~j'Ng=HO< Medtronic, Inc. 2007. Advancing the Technology of Bileaflet Mechanical Heart Valves: Springer Verlag; 1998:53-71. In: Krian A, Matloff JM, Nicoloff DM, eds. Eur J Cardio-thorac Surg. z6s_ !faph n&RZS~v9'URlEtlH {S']$:I&L[z8! p1`*&M33BP0+';~'ww.2c\b$1JM_@IQ B)&"-#i7Yw9I+aQlUhCF)}fs{OmknQ!9}:F-MrP[;su6$lph} 0f g)fSU$PP(\Ivf*DZ.g. Handle the valve only with accessories provided by the manufacturer specifically for the Carbomedics valve . Fifteen years of experience with ATS mechanical heart valve prostheses. Ozeren M, DoGan OV, Dolgun A, Koyildirim E, Karapinar K, Ycel E. J Heart Valve Dis. HHS Vulnerability Disclosure, Help morecambe fc owners medtronic open pivot heart valve mri safety. Unable to load your collection due to an error, Unable to load your delegates due to an error. :2>G,0`YZDS"9Q%ZjwD%cc20#nY.1B[tn.=oaaOz'c6C;:fuhA-Nca_xl ll {RPpp1cTme8]!ee,jcY=R e &%ekM mI 6qJS%g8o5j1 jI@=%Q$|$SL-[F$Pxc1b f&9_6V SL;8t7|l"nlsyh}c5M{hXnOCsh)U "}-n!98h5 /)yom (:3w \p? )/y+K&mFAyFdRHi(|#bbHPx\KXXgt3g4Bn2i5TCR}q ,m8+*4DMTh,/qtm?t>.&kv k.%y?` ghU:C;x9rXs3ayl[+0\rA)@5RzeQ9u\&YK x[h?-7{\ Skip to main content English (eds) Advancing the Technology of Bileaflet Mechanical Heart Valves. Let your other doctors and your dentist know you've had heart valve surgery. Open Pivot Standard Aortic Heart Valve The Open Pivot Standard Aortic Valve provides these additional features: Intra-annular valve with generous, compliant cuff for exceptional implantability Valve sizes ranging from 19 mm to 31 mm Open Pivot Standard Mitral Heart Valve The Open Pivot Standard Mitral Valve provides these additional features: Accessibility Early results. Long term results of mitral valve replacement with preservation of the posterior leaflet. 2021 Oct 15;11(10):1912. doi: 10.3390/diagnostics11101912. Background: The ATS Medical Open Pivot mechanical heart valve was introduced in 1992. Safety and effectiveness of the Carbomedics valve has not been demonstrated for valve replacement in the pulmonic and tricuspid positions. From January 1, 1997 through June 30, 2000, 224 patients underwent valve replacement with the ATS Medical cardiac valve prosthesis under a USFDA-approved investigational device exemption study. Hemashieldis a registered trademark of MAQUET Cardiovascular, LLC. With no tapers or pleats, the Medtronic Open Pivot AVG allows for easy anastomosis anywhere on the graft. Prosthetic heart valves: Part 3 - Imaging - European Society of We performed ATS heart valve replacements on 231 patients between September 1993 and March 2008. Advancing the Technology of Bileaflet Mechanical Heart Valves pp 111115Cite as. Please enable it to take advantage of the complete set of features! Overall operative mortality was 1.8% (AVR = 2.8%, MVR = 0%), with only one valve-related death. MeSH The content of this website is exclusively reserved for Healthcare Professionals in countries with applicable health authority product registrations, except those practicing in France as some of the content is not in compliance with the French Advertising law N2011-2012 dated 29th December 2011, article 34. THE List - MRI Safety The purpose of this retrospective study is to analyze the rate of midterm thromboembolic events and other valve-related complications when the ATS Open Pivot valve is implanted in the mitral position. Open Pivot Mechanical Heart Valve - Medtronic 2003 Feb;75(2):444-52. doi: 10.1016/s0003-4975(02)04537-x. There have been many mechanical valve prostheses developed and implanted clinically since the first implant of the ball valve. November 1999;22(11):754-763. Seventy-four mitral valve replacements (42%) were associated with other cardiac procedures. official website and that any information you provide is encrypted The initial United States experience with the ATS mechanical - PubMed MeSH INDICATION FOR USE The SJM Regent Mechanical Heart Valve is intended for use as a replacement valve in patients with a diseased, damaged, or malfunctioning aortic valve. Cardiac computed tomography (CT) and magnetic resonance imaging (MRI) have emerged as new potential imaging modalities for valve prostheses. official website and that any information you provide is encrypted You just clicked a link to go to another website. Is it safe to have a magnetic resonance imaging (MRI) scan after heart valve replacement? hbbd``b`@q"w@1zb7A @'HX @Hp?g$jg2012lH{B ], @ _ endstream endobj startxref 0 %%EOF 99 0 obj <>stream Complications, sometimes leading to repeated surgery or even death, may be associated with heart valve replacement. You and your doctor together will decide which option is best for you. UL(JkZUnQJzUu)>3j&\(P`]SmZ f?t4_GI*LUyJ%Y{w. Our heart valves have been tested and found to be compatible during an MRI scan under specific conditions. Sezai A, Hata M, Niino T, et al. Steinkopff. Surgical Valve Solutions | Abbott Clipboard, Search History, and several other advanced features are temporarily unavailable. The initial United States experience with the ATS mechanical cardiac valve prosthesis. Eleven-year single-center experience with the ATS Open Pivot Bileaflet heart valve. The paper refers to the safety of MRI in patients with prosthetic heart valves or coronary stents. Advanced Discussion (show/hide) References 18 0 obj << /Filter /FlateDecode /Length 19 0 R >> stream Heart Valves and Annuloplasty Rings More. March 2004;13(2):231-238. The search for the ideal mechanical valve substitute continues. What do I need to do to maintain a healthy lifestyle with my replacement heart valve? Even a simple teeth cleaning can introduce bacteria into your bloodstream, which can find their way to your heart valve and cause an infection. Magnetic resonance imaging is a safe technique in patients with Aortic and Mitral Valve Replacement ATS Medical Open Pivot Valve: Mechanical bileaflet . Evaluation of valve sound and its effects on ATS prosthetic valves in patient's quality of life. Clipboard, Search History, and several other advanced features are temporarily unavailable. Hirt SW, Aoki M, Demertzis S, Siclari F, Haverich A, Borst HG. Five early neurologic complications occurred: 3 transient cerebrovascular accidents and 2 strokes. 3: . Tell your doctor if you have dramatic, unexplained weight gain, fever, pain, or other symptoms. Unauthorized use of these marks is strictly prohibited. Follow your doctor's suggestions about incorporating exercise and other activities into your life. After that, he or she will look at your risk factors to see if you need to continue on the medication. Biocor Valve Mitral Size 35-mm Model B10-35M heart valve St. Jude Medical, Inc., www.sjm.com The https:// ensures that you are connecting to the Three late transient cerebrovascular ischemic accidents occurred at 3, 4, and 6 years, respectively. Multimodality Imaging Assessment of Prosthetic Heart Valves Learn more on the transportation safety administration website. The .gov means its official. oM4]};A,r\)_p uZCRX_ta|KhC mq5\cs>`>+|xKz10& &,xO\s&8?[$X?~kF$>GOW$\p$1NXMB#nw0S)I]KYSb]c^v.>:vk@^ G7$%tnyQ sharing sensitive information, make sure youre on a federal Other bileaflet valves use cavity pivots, which can provide areas of stasis where potential platelet aggregation can occur.4,5Open Pivot valves, on the other hand, have no recesses or cavities where a potential thrombus can form.5,6While cavity pivots rely on mechanical sweeping and high-velocity leakage jets, with the Open Pivot design, the unimpeded flow of blood provides for a continuous passive washing.7,8. Learn more on the transportation safety administration website. 2011 May;29(2):229-36. doi: 10.1016/j.ccl.2011.01.007. Your Medtronic heart valve products should not activate airport security alarms, depending on the sensitivity of the security system settings. Emery RW, Krogh CC, Jones DJ, Nicoloff DM, Blake DP, Arom KV. At hospital discharge, the mean INR for all the patients was 2.38 +/- 0.68 (range, 1.32 to 6.44). Westaby S, Parry A, Giannopoulos N, Pillai R. Replacement of the thoracic aorta with collagen-impregnated woven Dacron grafts. MR safety: cardiac valves - Questions and Answers in MRI These improvements led to low thromboembolic rates of 1.25% per patient year and encouraged a reduction in anticoagulation treatment to an INR of 1.5 to 2.5 in isolated aortic valve replacement cases [ 179 ]. 2023 Springer Nature Switzerland AG. U.S. Food & Drug Administration. In order to overcome the thrombogenicity of the St. Jude Medical valve, the ATS bilealfet open-pivot valve (ATS Medical, Minneapolis, MN) has been developed and introduced for clinical use. THE List - MRI Safety Update my browser now. A mechanical valve lasts longer than a tissue valve, but you'll have to be on blood-thinning medication for the rest of your life to reduce the risk of blood clots. The site is secure. An official website of the United States government. The carbon orifice used in the design corresponds to a standard valve three millimeters larger, hence a 22 mm AP aortic valve is the same in GOA as a 25 mm standard valve. No other complications such as paravalvular leak, valve dysfunction, thrombosis, or valve explant occurred. Int J Artif Organs. This site needs JavaScript to work properly. Broadly, they can be classified into three categories: mechanical heart valves, bioprosthetic valves, and homograft. Home J Thorac Cardiovasc Surg. h[ozl/(`v48iNyWx/VgxcZj8$7#YIitEbD,2iTX@keP%:+@&Z'FPLi($NnI(%T\%.*[. Provided by the Springer Nature SharedIt content-sharing initiative, Over 10 million scientific documents at your fingertips. and transmitted securely. Accessed April 20, 2021. National Library of Medicine The .gov means its official. This condition is commonly regarded as a contraindication for MRI, where patients with these stents or valves are excluded from yielding the diagnostic imaging information provided by one of the most i ":Lk0\U~?y0)#!J 2010;139:1494-1500. J Heart Valve Dis. 1996;10(8):660-665. Open Pivot Aortic Valved Graft - Surgical Heart Valves It's important that you follow your doctor's specific instructions and take your medication exactly as instructed. )wMt+T)ooVn,K >d_BPry6)5L>E^2AKYjz%Ae/^` W,(zuPd)kEJU{n {VX PDF View Shellock R & D Services, Inc. email: Frank.Shellock @MRIsafety . Medtronic Operational Headquarters 710 Medtronic Parkway Minneapolis, MN 55432-5640 USA, for Aortic Valve and Ascending Aorta Replacement, Central/Eastern Europe, Middle East & Africa, Electromagnetic Compatibility Guide for Cardiac Devices, Cardiac Surgery Education, Innovation, and Evidence, www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpma/pma.cfm?id=P990046, Electromagnetic Compatibility for Cardiac Devices, California Transparency in Supply Chains Act, Information About Proposition 65 for California Customers, Digital Millennium Copyright Act (DMCA) Notification. Krian A. Careers. Baykut D, Grize L, Schindler C, Keil AS, Bernet F, Zerkowski HR. How soon after surgery can I resume normal activity? -utZFF-[YrhRdyZO+*__UU[jUM8oi= Previous reports have focused on the low rate of thromboembolic complications in the aortic position. FOIA 2022 Jul-Sep;25(3):254-263. doi: 10.4103/aca.aca_109_21. 21, D-47137, Duisburg, Germany, 511 So Lucerne Blvd, Los Angeles, CA, 90020, USA, Cardiac Surgical Associates P.A., 920 East 28th Street, # 420, Minneapolis, MN, 55407, USA, 1998 Dr. Dietrich Steikopff Verlag GmbH & Co. KG, Darmstadt, Parravicini, R. et al. This is an ATS Medical Demo Mitral Valve, model 500DM31, size 31 mm. SJM REGENT MECHANICAL HEART VALVE. This study documented the ATS Medical prosthesis to be a valuable addition to the surgeon's armamentarium in the treatment of cardiac valvular disease. This newly developed valve has many outstanding features: open-pivot structure, wider orifice area, improved durability, reduced energy loss, and rotatable orifice. The ATS Open Pivot Heart Valve was first sold in international markets in 1992, and subsequently granted FDA clearance to sell in the United States in 2000. Emery RW, Krogh CC, Jones DJ, et al. Your doctor might put you on blood thinning medication while you're healing. It has a low profile bi-leaflet valve with a polyester sewing ring. Contact Medtronic LifeLine CardioVascular Technical Support for more detailed information. ATS Medical Open Pivot Bileaflet Heart Valve AP 360 Aortic Model # XX denotes size 505DAxx With an updated browser, you will have a better Medtronic website experience. We do not review or control the content on non-Medtronic sites, and we are not responsible for any business dealings or transactions you have there. 2001 Sep;10(5):628-35. medtronic open pivot heart valve mri safety The goal of an artificially placed valve is to function like a native one in terms of hemodynamics and with minimal side . Magnetic resonance imaging is a safe technique in patients with PDF CARBOMEDICS - Important Safety Information Home Unable to load your collection due to an error, Unable to load your delegates due to an error. PDF Safety of St. Jude Medical Valves and Annuloplasty Rings During Mri Conclusions: Emery RW, Krogh CC, McAdams S, Emery AM, Holter AR. Five-year evaluation of the Carpentier-Edwards porcine bioprosthesis. The AP series expands applications for the small aortic root or other situations where hemodynamics are critical. Ann Thorac Surg. Atriasept Closure DeviceCardia, Inc.Eagan, MN, Atrioventricular Valved Stent (AVS)Navigate Cardiac Structures, Inc., Lake Forrest, CA, Atrioventricular Valved Stent (AVS)Navigate Cardiac Structures, Inc., www.navigatecsi.com, Atrix-C Cervical Allograft Interbody SpacerXtant Medical, www.xtantmedical.com, Atrostim Phrenic Nerve StimulatorASTROTECH OYTampere, Finland, ATS 3f Enable Aortic BioprosthesisModel 6000ATS Medical, Inc.Lake Forest, CA, ATS Medical Open PivotAortic Valved GraftModel # XX denotes size502AGxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveAortic, Model 501DA18Advanced Performance (AP)pyrolytic carbonheart valveATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveAP 360 AorticModel # XX denotes size505DAxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveAP 360 MitralModel # XX denotes size505DMxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveAP AorticModel # XX denotes size501DAxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveAP MitralModel # XX denotes size501DMxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveApex AorticModel # XX denotes size503DAxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveApex MitralModel # XX denotes size503DMxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveMitral, Model 500DM29Standard Valvepyrolytic carbonheart valveATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveStandard AorticModel # XX denotes size500FAxxATS MedicalMinneapolis, M, ATS Medical Open PivotBileaflet Heart ValveStandard MitralModel # XX denotes size500DMxxATS MedicalMinneapolis, M, ATTRACTOR Screw17-4 SSPorex Surgical, Newnan, GA, Attune Flexible Annuloplasty RingSt. Previous reports have focused on the low rate of thromboembolic complications in the aortic position. All mechanical valves make a little noise. A larger graft internal diameter minimizes stress on coronary anastomosis, and the rotatable valve allows for optimal leaflet positioning. The ATS Medical Open Pivot mitral valve demonstrates low rates of bleeding, thromboembolic, and other valve-related complications. Surgical Heart Valve Repair and Replacement 1996; 2(1):51-58. %PDF-1.3 2001;4(4):346-352. Proven Graft Material Tell your doctor if you make any lifestyle changes. The integrative approach to assess prosthetic function includes 2-dimensional, colour Doppler . mVa04iv2Y Clinical results of the ATS prosthetic valve in 240 implants and review of the literature. ]B&A]~i:QQD(X9&n({.:-B6JZTJ4S!`n,Jo;M'u)tGC{B@xxhC*^t(6 gJon8\d! PDF Guidelines for Managing Patients with Heart Valve Prostheses - ISMRM THE List - MRI Safety FAQ. On the second postoperative day, 100 mg acetylsalicylic acid and oral acenocoumarol (Sintrom) was introduced to obtain a target INR of 2.0 to 3.0. Even a simple procedure like cleaning your teeth can dislodge bacteria that could find their way to your heart valve and cause an infection. Clipboard, Search History, and several other advanced features are temporarily unavailable. The initial experience with the ATS Medical mechanical cardiac valve prosthesis. The On-X aortic heart valve is the only mechanical valve FDA approved and clinically proven to be safer with less anticoagulation. Eur J Cardiothorac Surg. With an updated browser, you will have a better Medtronic website experience. Abstract The purpose of this study was to use ex vivo testing techniques to determine the magnetic resonance imaging (MRI) safety aspects for 32 different . {5J,gLH o6"P;=^1!CNjpj }dA93 Hp3#EDY$L(-]ET! 36 0 obj <> endobj 56 0 obj <>/Filter/FlateDecode/ID[<6EB9113DF4F28EB3DAE6935E101E9D29><1F382FF046824DA08989EAA9411F001E>]/Index[36 64]/Info 35 0 R/Length 102/Prev 121988/Root 37 0 R/Size 100/Type/XRef/W[1 2 1]>>stream Quant Imaging Med Surg. /+~g:Ye,Z6oc:&-wz%L,~#4:Yi~a nSQw2b!ZhWg"yod&NRq_T&8!I aB`789 ?F'`wuM&SAk{s;kq17t-XEHX&V e~{L~x5#Jz9-@\/!BpQgjZ$EPQhdJ?|P(;8XH>T[U4j+ PubMedGoogle Scholar, Clinic for Thoracic and Cardiovascular Surgery, Heart Center Duisburg, Gerrickstr. J Vasc Surg. heart valve ATS Medical Minneapolis, M. 1.5: Conditional 5 More. Eat a low-salt diet if your doctor prescribes one for you. Background: x]]6r}`D#sIJ==>X~$k=f}.>$VNL,n}~+*+V0O4+? Diagnostics (Basel). If you continue, you may go to a site run by someone else. Safety Topic / Subject Atriasept Closure Device Cardia, Inc. Eagan, MN . Data represent 724 total patient-years. Shiono M, Sezai Y, Sezai A, et al. We present an overview of the possibilities and pitfalls of CT and MRI for PHV assessment based on a systematic literature review of all experimental and patient studies. government site. stream Some patients recover faster, others take longer. David TE, Ivanov J, Armstrong S, Feindel CM, Cohen G. Late results of heart valve replacement with the Hancock II bioprosthesis. Your doctor can provide more details. The main advantage of a tissue valve is that it does not typically require life-long blood-thinning medication. Click OK to confirm you are a Healthcare Professional. [kq|XJGzc9H ,s>1B/e j. The mechanical heart valves are contraindicated or difficult to apply in patients unable to . These keywords were added by machine and not by the authors. Is it safe to have a magnetic resonance imaging (MRI) scan after heart valve replacement? Central/Eastern Europe, Middle East & Africa, Supra-annular flanged cuff configuration for added flexibility, needle penetration, and conformability, Valve sizes ranging from 16 mm to 26 mm for aortic valve replacement, Supra-annular compact cuff configuration for excellent suturability and conformability, Valve sizes ranging from 16 mm to 26 mm for aortic and mitral valve replacement, Intra-annular valve with generous, compliant cuff for exceptional implantability, Medtronic Open Pivot Sizer Kit includes AP Series and Standard Heart Valve sizers, a bendable holder handle, and a sterilization tray, Mitral Hex End Rotators and Holder provide additional length and flexibility when needed for rotation of mitral valves. Bethesda, MD 20894, Web Policies Multimodality Imaging Assessment of Prosthetic Heart Valves. J Thorac Cardiovasc Surg. single family homes for rent in hamden, ct recent deaths in greenfield,ca Menu . Object Info: - MRI Safety Valve-related complications included: thromboembolism (linearized rate = 3.8% per patient year), of which 3/11 had chronic deficits (0.8% per patient year); thrombosis (1 MVR = 0.8% per patient year); paravalvular leak (1 AVR = 0.4% per patient year); anticoagulant-related hemorrhage (1 AVR and 5 MVR = 1.6% per patient year) with no patient mortality; prosthetic valve endocarditis (1 MVR = 0.8% per patient year); and valve dysfunction (0%). Products Criteria previously used for safety assessment of heart valve prostheses and expressed in terms of magnetic forces suggest the forces observed in this study are compatible with the safe use of these valves in magnetic resonance (MR) systems with static fields up to 4.7 T. J. Magn. All patients were followed up by one cardiologist and underwent annual transthoracic echocardiographic examination. Would you like email updates of new search results? Medtronic Open Pivot Aortic Valved Graft (AVG) Before MRI at 1.5 T is also safe for patients who carry old mechanical prostheses such as the Pre-6000 Starr-Edwards caged-ball prosthesis (available from 1960 to 1964), including assessment of the heart itself (cardiovascular magnetic resonance [CMR]). Before This site needs JavaScript to work properly. 2018 Apr;31(4):475-490. doi: 10.1016/j.echo.2018.01.011. heart valve ATS Medical Minneapolis, M. 1.5: Conditional 5 More. 2003;75(2):444-452. [Usefulness of magnetic resonance imaging for managing patients with prosthetic carbon valve in the mitral position]. Prevalence and Evolution of Susceptibility-Weighted Imaging Lesions in Patients With Artificial Heart Valves. SAFETY OF ST. JUDE MEDICAL VALVES AND ANNULOPLASTY RINGS . Jamieson WR, Pelletier LC, Janusz MT, Chaitman BR, Tyers FO, Miyagishima RT. There are advantages and disadvantages with either choice. Can I have an x-ray after heart valve replacement? Many people experience relief from symptoms right away. You may need to take antibiotics before you have dental work or other medical procedures done, just as you would if you received a mechanical valve. You may need to take antibiotics before you have dental work or other surgery. ATS prosthetic valves AP series: echocardiographic evaluation Bookshelf Unauthorized use of these marks is strictly prohibited. FOIA Aortic and Mitral Valve Surgery - FAQ | Medtronic Your use of the other site is subject to the terms of use and privacy statement on that site. Role of Echocardiography in Transcatheter Mitral Valve Replacement in Native Mitral Valves and Mitral Rings. Rv>dBf?}bTCJsq[C*~7bPM. The survival for postoperative thromboembolic . This process is experimental and the keywords may be updated as the learning algorithm improves. 8600 Rockville Pike Kelly SG, Verdonck PR, Vierendeels JA, Riemslagh K, Dick E, Van Nooten GG. J Heart Valve Dis. Before Object Category Heart Valves and Annuloplasty Rings. Published by Elsevier B.V. All rights reserved. recent deaths in greenfield,ca ; david custom knives . The AP series expands applications for the small aortic root or other situations where hemodynamics are critical. Kvitting JP, Dyverfeldt P, Sigfridsson A, Franzn S, Wigstrm L, Bolger AF, Ebbers T. J Magn Reson Imaging. 1999; 22:754-763. A larger graft internal diameter minimizes stress on coronary anastomosis, and the rotatable valve allows for optimal leaflet positioning. gdYySvn/2K8]NQ=H#o}Eix. government site. Would you like email updates of new search results? AP series valves are sized in even mm ranges for implant purposes. Such D, Symersky P, Tanis W, Mali WP, Leiner T, van Herwerden LA, Budde RP. Mackensen GB, Lee JC, Wang DD, Pearson PJ, Blanke P, Dvir D, Kirkpatrick JN. J Am Heart Assoc. Westaby S, Van Nooten G, Sharif H, Pillai R, Caes F. Valve replacement with the ATS open pivot bileaflet prosthesis. The ATS Medical Open Pivot mechanical heart valve was introduced in 1992. Fifteen years of experience with ATS mechanical heart valve prostheses In this article, we present the results of 15 years of follow-up of patients who have undergone ATS heart valve replacement at our hospital. x[7} */ qY"zfz!'Rklo"d'Ddx~J/Vw\nJZ[%Ei]v'Z.V#p`m4$7oca$`J_^:,yZp3c!}33@-+7CV E@,6{8^(}?hP%OJ!p M4#b@Za@ J& endstream endobj 37 0 obj <> endobj 38 0 obj <> endobj 39 0 obj <>stream Sezai A, Shiono M, Orime Y, et al. 2007 Jan;100 Spec No 1:19-28. ;I22P0BYG. KC_:*`Y:>/JL&NgyuQr5mj?>Tt5b.-V;Wsym9]VAs>ooFQ-?IJ5JUnF.z:q MR6NUz:-IhyZD-O&A~/#KRZ4j~S6Ch!45in,-n-EjV6aZj[OFYzT69\*gT*4b(ae7t>\0*jYuMS:;ygA G+aJ9-Hk Translational and rotational forces on heart valve prostheses subjected The initial United States experience with the ATS mechanical cardiac valve prosthesis. Bookshelf Seventy-four patients (42%) were in chronic atrial fibrillation. Disclaimer. N[r}jauw&cb2CX@|~_/W&#_H2CSo