Возможности метода чреспищеводной эхокардиографии у пациентов с фибрилляцией предсердий
- Авторы: Галяутдинов Г.С.1, Ибрагимова К.Р.2, Галеева Ш.Ш.1
-
Учреждения:
- Казанский государственный медицинский университет
- Медико-санитарная часть ОАО «Татнефть» и г. Альметьевска
- Выпуск: Том 103, № 2 (2022)
- Страницы: 230-240
- Тип: Обзоры
- URL: https://bakhtiniada.ru/kazanmedj/article/view/90955
- DOI: https://doi.org/10.17816/KMJ2022-230
- ID: 90955
Цитировать
Аннотация
Чреспищеводную эхокардиографию широко применяют в клинической практике у пациентов с фибрилляцией предсердий и используют преимущественно для определения морфологии сердца, наличия внутрисердечных тромбов, количественной оценки структур сердца, а также определения тактики при хирургических вмешательствах. Чреспищеводная эхокардиография имеет преимущество перед трансторакальной эхокардиографией в визуализации левого предсердия и ушка левого предсердия — частых мест тромбообразования у пациентов с фибрилляцией предсердий. За счёт анатомической близости пищевода к сердцу чреспищеводный доступ позволяет избежать угасания сигнала и неверной интерпретации результатов исследования. Возможности чреспищеводной эхокардиографии у пациентов с фибрилляцией предсердий расширялись по мере развития медицинских технологий, получила распространение трёхмерная чреспищеводная эхокардиография. В последние годы были опубликованы работы по применению метода чреспищеводной эхокардиографии у пациентов с фибрилляцией предсердий в условиях пандемии коронавирусной инфекции. В обзоре приведены результаты исследований, метаанализов объединённых выборок, а также описания клинических случаев возможностей метода чреспищеводной эхокардиографии у пациентов с фибрилляцией предсердий. Представлены краткая история развития метода, работы по изучению особенностей технологии и возможностей чреспищеводной эхокардиографии при абляции лёгочных вен, кардиоверсии, окклюзии ушка левого предсердия у пациентов с фибрилляцией предсердий, а также исследования по изучению недостатков метода чреспищеводной эхокардиографии и возможных вариантов их устранения, освещено сравнение метода чреспищеводной эхокардиографии с трансторакальной и интракардиальной эхокардиографией. При подготовке обзора был использован метод поиска литературы за период 2012–2021 гг., а также работы более раннего периода для обозначения истории развития метода.
Полный текст
Открыть статью на сайте журналаОб авторах
Геншат Саляхутдинович Галяутдинов
Казанский государственный медицинский университет
Автор, ответственный за переписку.
Email: galgen077@mail.ru
ORCID iD: 0000-0001-7403-0200
докт. мед. наук, проф., каф. госпитальной терапии
Россия, г. Казань, РоссияКарина Рафатовна Ибрагимова
Медико-санитарная часть ОАО «Татнефть» и г. Альметьевска
Email: skmalina@mail.ru
ORCID iD: 0000-0001-5300-0635
врач клинический фармаколог Медсанчасти ОАО «Татнефть» и г. Альметьевска
Россия, г. Альметьевск, РоссияШамиля Шамилевна Галеева
Казанский государственный медицинский университет
Email: g.s.0101@yandex.ru
ORCID iD: 0000-0001-8654-1112
ординатор, каф. госпитальной терапии
Россия, г. Казань, РоссияСписок литературы
- Safavi-Naeini P, Rasekh A. Thromboembolism in atrial fibrillation: Role of the left atrial appendage. Card Electrophysiol Clin. 2020;12(1):13–20. doi: 10.1016/j.ccep.2019.11.003.
- Side CD, Gosling RG. Non-surgical assessment of cardiac function. Nature. 1971;232:335–356. doi: 10.1038/232335a0.
- Hisanaga K, Hisanaga A, Nagata K, Yoshida S. A new transesophageal realtime two-dimensional echocardiographic system using a flexible tube and its clinical application. Proc Jpn Soc Ultrasonics Med. 1977;32:43–44.
- Hisanaga K, Hisanaga A, Nagata K, Ichie Y. Transesophageal cross-sectional echocardiography. Am Heart J. 1980;100(5):605–609. doi: 10.1016/0002-8703(80)90223-9.
- Matsumoto M, Oka Y, Strom J, Frishman W, Kadish A, Becker RM, Frater RW, Sonnenblick EH. Application of transesophageal echocardiography to continuous intraoperative monitoring of left ventricular performance. Am J Cardiol. 1980;46(1):95–105. doi: 10.1016/0002-9149(80)90611-6.
- Shanewise JS, Cheung AT, Aronson S, Stewart WJ, Weiss RL, Mark JB, Savage RM, Sears-Rogan P, Mathew JP, Quiñones MA, Cahalan MK, Savino JS. ASE/SCA guidelines for performing a comprehensive intraoperative multiplane transesophageal echocardiography examination: recommendations of the American Society of Echocardiography Council for Intraoperative Echocardiography and the Society of Cardiovascular Anesthesiologists Task Force for Certification in Perioperative Transesophageal Echocardiography. J Am Soc Echocardiogr. 1999;12(10):884–900. doi: 10.1016/s0894-7317(99)70199-9.
- Hahn RT, Abraham T, Adams MS, Bruce CJ, Glas KE, Lang RM, Reeves ST, Shanewise JS, Siu SC, Stewart W, Picard MH. Guidelines for performing a comprehensive transesophageal echocardiographic examination: recommendations from the American Society of Echocardiography and the Society of Cardiovascular Anesthesiologists. J Am Soc Echocardiogr. 2013;26(9):921–964. doi: 10.1016/j.echo.2013.07.009.
- Puchalski MD, Lui GK, Miller-Hance WC, Brook MM, Young LT, Bhat A, Roberson DA, Mercer-Rosa L, Miller OI, Parra DA, Burch T, Carron HD, Wong PC. Guidelines for performing a comprehensive transesophageal echocardiographic: Examination in children and all patients with congenital heart disease. Recommendations from the American Society of Echocardiography. J Am Soc Echocardiogr. 2019;32(2):173–215. doi: 10.1016/j.echo.2018.08.016.
- Транспищеводная эхокардиография. Практическое руководство. Под ред. А.С. Перрино мл., С.Т. Ривз. М.: Медицинское информационное агентство; 2013, 516 с.
- Фибрилляция и трепетание предсердий. Клинические рекомендации МЗ Российской Федерации. 2020. 185 с. https://scardio.ru/content/Guidelines/2020/Clinic_rekom_FP_TP.pdf (дата обращения: 03.12.2021).
- Limacher MC, Douglas PS, Germano G, Laskey WK, Lindsay BD, McKetty MH, Moore ME, Park JK, Prigent FM, Walsh MN. ACC expert consensus document. Radiation safety in the practice of cardiology. American College of Cardiology. J Am Coll Cardiol. 1998;31(4):892–913. doi: 10.1016/s0735-1097(98)00047-3.
- Earley MJ, Showkathali R, Alzetani M, Kistler PM, Gupta D, Abrams DJ, Horrocks JA, Harris SJ, Sporton SC, Schilling RJ. Radiofrequency ablation of arrhythmias guided by non-fluoroscopic catheter location: a prospective randomized trial. Eur Heart J. 2006;27:1223–1229. doi: 10.1093/eurheartj/ehi834.
- Bulava A, Hanis J, Eisenberger M. Catheter ablation of atrial fibrillation using zero-fluoroscopy technique: a randomized trial. Pacing Clin Electrophysiol. 2015;38:797–806. doi: 10.1111/pace.12634.
- Erden İ, Erden EÇ, Golcuk E, Aksu T, Yalin K, Güler TE, Özcan KS, Turan B. Impact of transesophageal echocardiography during transseptal puncture on atrial fibrillation ablation. J Arrhythm. 2016;32(3):170–175. doi: 10.1016/j.joa.2015.12.005.
- Sun YJ, Yin XM, Cong T, Gao LJ, Chang D, Xiao XJ, Sun QB, Zhang RF, Yu XH, Dong YX, Yang YZ, Xia YL. Comparison of cryoballoon ablation for atrial fibrillation guided by real-time three-dimensional transesophageal echocardiography vs. contrast agent injection. Chin Med J (Engl). 2019;132(3):285–293. doi: 10.1097/CM9.0000000000000076.
- Balmforth DC, Smith A, Schilling R, O'Brien B. Fluoroscopy-free cryoablation of atrial fibrillation guided solely by transoesophageal echocardiography: a case report. Eur Heart J Case Rep. 2018;2(4):1–5. doi: 10.1093/ehjcr/yty137.
- Leftheriotis D, Ikonomidis I, Flevari P, Frogoudaki A, Katsaras D. Cryoballoon ablation under transesophageal echocardiographic guidance in dextrocardia. Hellenic J Cardiol. 2019;60(1):61–63. doi: 10.1016/j.hjc.2018.04.002.
- Istratoaie S, Vesa ȘC, Cismaru G, Pop D, Roșu R, Puiu M, Pepine D, Ciobanu C, Minciuna IA, Simu G, Zdrenghea D, Buzoianu AD. Value of left atrial appendage function measured by transesophageal echocardiography for prediction of atrial fibrillation recurrence after radiofrequency catheter ablation. Diagnostics (Basel). 2021;11(8):1465. doi: 10.3390/diagnostics11081465.
- Khan AA, Lip GYH. The prothrombotic state in atrial fibrillation: pathophysiological and management implications. Cardiovasc Res. 2019;115(1):31–45. doi: 10.1093/cvr/cvy272.
- Simon J, Smit JM, Mahdiui ME, Száraz L, van Rosendael AR, Zsarnóczay E, Nagy AI, Kolossvary M, Szilveszter B, Gellér L, van der Geest RJ, Bax JJ, Maurovich-Horvat P, Merkely B. Left atrial appendage morphology and function show an association with stroke and transient ischemic attack in patients with atrial fibrillation. Research Square. 2021. doi: 10.21203/rs.3.rs-1006558/v1.
- Acar J, Cormier B, Grimberg D, Kawthekar G, Iung B, Scheuer B, Farah E. Diagnosis of left atrial thrombi in mitral stenosis — usefulness of ultrasound techniques compared with other methods. Eur Heart J. 1991;12(Suppl B):70–76. doi: 10.1093/eurheartj/12.suppl_b.70.
- Yingchoncharoen T, Jha S, Burchill LJ, Klein AL. Transesophageal echocardiography in atrial fibrillation. Card Electrophysiol Clin. 2014;6(1):43–59. doi: 10.1016/j.ccep.2013.11.006.
- Negrotto SM, Lugo RM, Metawee M, Kanagasundram AN, Chidsey G, Baker MT, Michaud GF, Piana RN, Benjamin Shoemaker M, Ellis CR. Left atrial appendage morphology predicts the formation of left atrial appendage thrombus. J Cardiovasc Electrophysiol. 2021;32(4):1044–1052. doi: 10.1111/jce.14922.
- Ellis CR. To TEE, or not to TEE, that is the question. JACC Clin Electrophysiol. 2019;5(12):1415–1417. doi: 10.1016/j.jacep.2019.08.022.
- Jaakkola S, Kiviniemi TO, Airaksinen KEJ. Cardioversion for atrial fibrillation — how to prevent thromboembolic complications? Ann Med. 2018;50(7):549–555. doi: 10.1080/07853890.2018.1523552.
- Fatkin D, Kelly RP, Feneley MP. Relations between left atrial appendage blood flow velocity, spontaneous echocardiographic contrast and thromboembolic risk in vivo. J Am Coll Cardiol. 1994;23:961–969. doi: 10.1016/0735-1097(94)90644-0.
- Klein AL, Grimm RA, Murray RD, Apperson-Hansen C, Asinger RW, Black IW, Davidoff R, Erbel R, Halperin JL, Orsinelli DA, Porter TR, Stoddard MF, Assessment of Cardioversion Using Transesophageal Echocardiography Investigators. Use of transesophageal echocardiography to guide cardioversion in patients with atrial fibrillation. N Engl J Med. 2001;344(19):1411–1420. doi: 10.1056/NEJM200105103441901.
- Vainrib AF, Harb SC, Jaber W, Benenstein RJ, Aizer A, Chinitz LA, Saric M. Left atrial appendage occlusion/exclusion: Procedural image guidance with transesophageal echocardiography. J Am Soc Echocardiogr. 2018;31(4):454–474. doi: 10.1016/j.echo.2017.09.014.
- Kumar D, Kumar S, Desai N. Role of transesophageal echocardiography during left atrial appendage occlusion device closure in a patient with non-valvular atrial fibrillation and angiodysplasia of the colon. Ann Card Anaesth. 2018;21(1):88–91. doi: 10.4103/aca.ACA_111_17.
- DePace NL, Soulen RL, Kotler MN, Mintz GS. Two dimensional echocardiographic detection of intraatrial masses. Am J Cardiol. 1981;48(5):954–960. doi: 10.1016/0002-9149(81)90364-7.
- Come PC, Riley MF, Markis JE, Malagold M. Limitations of echocardiographic techniques in evaluation of left atrial masses. Am J Cardiol. 1981;48(5):947–953. doi: 10.1016/0002-9149(81)90363-5.
- Aschenberg W, Schlüter M, Kremer P, Schröder E, Siglow V, Bleifeld W. Transesophageal two-dimensional echocardiography for the detection of left atrial appendage thrombus. J Am Coll Cardiol. 1986;7(1):163–166. doi: 10.1016/s0735-1097(86)80275-3.
- Wang B, Zhang L, Sun W, He L, Wang X, Lv Q, Li Y, Xie M. Transnasal transesophageal echocardiography guidance for percutaneous left atrial appendage closure. Ann Thorac Surg. 2019;108(3):161–164. doi: 10.1016/j.athoracsur.2019.01.039.
- Zangrillo A, Mazzone P, Votta CD, Villari N, Della Bella P, Monaco F. Prolonged transesophageal echocardiography during percutaneous closure of the left atrial appendage without general anesthesia: the utility of the Janus mask. Can J Anaesth. 2016;63(8):962–965. doi: 10.1007/s12630-016-0659-1.
- Maarse M, Wintgens LIS, Klaver MN, Rensing BJWM, Swaans MJ, Boersma LVA. Transoesophageal echocardiography guidance with paediatric probes in adults undergoing left atrial appendage occlusion. EuroIntervention. 2021;17(1):93–96. doi: 10.4244/EIJ-D-19-00943.
- Jiménez Brítez G, Sanchis L, Regueiro A, Sabate M, Sitges M, Freixa X. Minimally-invasive transesophageal echocardiography for left atrial appendage occlusion with a latest-generation microprobe. Initial experience. Rev Esp Cardiol (Engl Ed). 2019;72(6):511–512. doi: 10.1016/j.rec.2018.05.016.
- Zhao Wang, Bin He, Guohua Fu, Mingjun Feng, Jing Liu, Yibo Yu, Xianfeng Du, Huimin Chu. Percutaneous left atrial appendage closure confirmed by intra-procedural transesophageal echocardiography under local anesthesia: Safety and clinical efficacy. Acta Cardiol Sin. 2021;37(2):146–154. doi: 10.6515/ACS.202103_37(2).20200327A.
- Kim DY, Shin SY, Kim JS, Kim SH, Kim YH, Lim HE. Feasibility of intracardiac echocardiography imaging from the left superior pulmonary vein for left atrial appendage occlusion. Int J Cardiovasc Imaging. 2018;34(10):1571–1579. doi: 10.1007/s10554-018-1374-5.
- Akella K, Murtaza G, Turagam M, Sharma S, Madoukh B, Amin A, Gopinathannair R, Lakkireddy D. Evaluating the role of transesophageal echocardiography (TEE) or intracardiac echocardiography (ICE) in left atrial appendage occlusion: a meta-analysis. J Interv Card Electrophysiol. 2021;60(1):41–48. doi: 10.1007/s10840-019-00677-x.
- Pathan F, Hecht H, Narula J, Marwick TH. Roles of transesophageal echocardiography and cardiac computed tomography for evaluation of left atrial thrombus and associated pathology: A review and critical analysis. JACC Cardiovasc Imaging. 2018;11(4):616–627. doi: 10.1016/j.jcmg.2017.12.019.
- Nielsen-Kudsk JE, Berti S, De Backer O, Aguirre D, Fassini G, Cruz-Gonzalez I, Grassi G, Tondo C. Use of intracardiac compared with transesophageal echocardiography for left atrial appendage occlusion in the Amulet Observational Study. JACC Cardiovasc Interv. 2019;12(11):1030–1039. doi: 10.1016/j.jcin.2019.04.035.
- Beigel R, Wunderlich NC, Ho SY, Arsanjani R, Siegel RJ. The left atrial appendage: anatomy, function, and noninvasive evaluation. JACC Cardiovasc Imaging. 2014;7(12):1251–1265. doi: 10.1016/j.jcmg.2014.08.009.
- Marek D, Vindis D, Kocianova E. Real time 3-dimensional transesophageal echocardiography is more specific than 2-dimensional TEE in the assessment of left atrial appendage thrombosis. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2013;157(1):22–26. doi: 10.5507/bp.2012.012.
- Deng B, Nie R, Qiu Q, Wei Y, Liu Y, Lv H, Zheng S, Wang J. 3D transesophageal echocardiography assists in evaluating the morphology, function, and presence of thrombi of left atrial appendage in patients with atrial fibrillation. Ann Transl Med. 2021;9(10):876. doi: 10.21037/atm-21-1981.
- Kettering K, Gramley F, von Bardeleben S. Catheter ablation of atrial fibrillation facilitated by preprocedural three-dimensional transesophageal echocardiography: Long-term outcome. World J Cardiol. 2017;9(6):539–546. doi: 10.4330/wjc.v9.i6.539.
- Italiano G, Maltagliati A, Mantegazza V, Fusini L, Mancini ME, Gasperetti A, Brusoni D, Susini F, Formenti A, Pontone G, Fassini G, Tondo C, Pepi M. Multimodality approach for endovascular left atrial appendage closure: Head-to-head comparison among 2D and 3D echocardiography, angiography, and computer tomography. Diagnostics (Basel). 2020;10(12):1103. doi: 10.3390/diagnostics10121103.
- Yosefy C, Laish-Farkash A, Azhibekov Y, Khalameizer V, Brodkin B, Katz A. A new method for direct three-dimensional measurement of left atrial appendage dimensions during transesophageal echocardiography. Echocardiography. 2016;33:69–76. doi: 10.1111/echo.12983.
- Streb W, Mitręga K, Podolecki T, Szymała M, Leopold-Jadczyk A, Kukulski T, Kalarus Z. Two-dimensional versus three-dimensional transesophageal echocardiography in percutaneous left atrial appendage occlusion. Cardiol J. 2019;26(6):687–695. doi: 10.5603/CJ.a2018.0019.
- Goebel B, Wieg S, Hamadanchi A, Otto S, Jung C, Kretzschmar D, Figulla HR, Christian Schulze P, Poerner TC. Interventional left atrial appendage occlusion: added value of 3D transesophageal echocardiography for device sizing. Int J Cardiovasc Imaging. 2016;32(9):1363–1370. doi: 10.1007/s10554-016-0923-z.
- Al-Kassou B, Tzikas A, Stock F, Neikes F, Völz A, Omran H. A comparison of two-dimensional and real-time 3D transoesophageal echocardiography and angiography for assessing the left atrial appendage anatomy for sizing a left atrial appendage occlusion system: Impact of volume loading. EuroIntervention. 2017;12:2083–2091. doi: 10.4244/EIJ-D-15-00543.
- Fan Y, Yang F, Cheung GS, Chan AK, Wang DD, Lam YY, Chow MC, Leong MC, Kam KK, So KC, Tse G, Qiao Z, He B, Kwok KW, Lee AP. Device sizing guided by echocardiography-based three-dimensional printing is associated with superior outcome after percutaneous left atrial appendage occlusion. J Am Soc Echocardiogr. 2019;32(6):708–719. doi: 10.1016/j.echo.2019.02.003.
- Zhou Q, Song H, Zhang L, Deng Q, Chen J, Hu B, Wang Y, Guo R. Roles of real-time three-dimensional transesophageal echocardiography in peri-operation of transcatheter left atrial appendage closure. Medicine (Baltimore). 2017;96(4):e563. doi: 10.1097/MD.0000000000005637.
- Song H, Zhou Q, Zhang L, Deng Q, Wang Y, Hu B, Tan T, Chen J, Pan Y, He F. Evaluating the morphology of the left atrial appendage by a transesophageal echocardiographic 3-dimensional printed model. Medicine (Baltimore). 2017;96(38):e7865. doi: 10.1097/MD.0000000000007865.
- Zhang H, Tang Z, Han Z, Zeng L, Wang C. Role of real time-three dimensional transesophageal echocardiography in left atrial appendage closure with LACBES® devices. Exp Ther Med. 2019;17(2):1456–1462. doi: 10.3892/etm.2018.7086.
- Chen O, Wu W-C, Jiang Y, Xiao M-H, Wang H. Assessment of the morphology and mechanical function of the left atrial appendage by real-time three-dimensional transesophageal echocardiography. Chin Med J (Engl). 2012;125:3416–3420.
- Jenei C, Nagy L, Urbancsek R, Czuriga D, Csanadi Z. Three-dimensional echocardiographic method for the visualization and assessment of specific parameters of the pulmonary veins. J Vis Exp. 2020;164. doi: 10.3791/61215.
- Ibebuogu UN, Schafer JH, Schwade MJ, Waller JL, Sharma GK, Robinson VJB. Useful indices of thrombogenesis in the exclusion of intra-cardiac thrombus. Echocardiography. 2020;37(1):86–95. doi: 10.1111/echo.14562.
- Kosmalska K, Rzyman M, Miękus P, Gilis-Malinowska N, Nowak R, Fijałkowski M. Usefulness of transesophageal echocardiography before cardioversion in atrial arrhythmias. Cardiol J. 2021;28(1):101–109. doi: 10.5603/CJ.a2019.0056.
- Lozier MR, Sanchez AM, Mihos CG. A systematic review on the use of ultrasound enhancing agents with transesophageal echocardiography to assess the left atrial appendage prior to cardioversion. Echocardiography. 2021;38(8):1414–1421. doi: 10.1111/echo.15150.
- Doukky R, Donenberg MJ, Parker J, Kaplan J, Travers C, Soble JS, Sattar P, Krishnan K, Madias C, Tracy M, Feinstein SB. Use of ultrasound enhancing agents in transesophageal echocardiography to improve interpretive confidence of left atrial appendage thrombus. Echocardiography. 2019;36(2):362–369. doi: 10.1111/echo.14228.
- Ebelt H, Offhaus A, Wiora M, Roehl P, Schwenzky A, Weida A, Hoyme M, Bindemann-Koecher J, Anacker J. Impact of ultrasound contrast agent on the detection of thrombi during transoesophageal echocardiography. Open Heart. 2019;6:e001024. doi: 10.1136/openhrt-2019-001024.
- Ebelt H, Goetze S, Weida A, Offhaus A. Impact of ultrasound contrast agent during transoesophageal echocardiography on the sizing of the left atrial appendage. Open Heart. 2021;8(1):e001403. doi: 10.1136/openhrt-2020-001403.
- Chhabra L, Goyal A, Mwansa V, Balmorth R. Transverse sinus fat pad may masquerade as left atrial appendage thrombus. J Electrocardiol. 2019;56:43–45. doi: 10.1016/j.jelectrocard.2019.06.019.
- Baran J, Zaborska B, Piotrowski R, Sikora-Frąc M, Pilichowska-Paszkiet E, Kułakowski P. Intracardiac echocardiography for verification for left atrial appendage thrombus presence detected by transesophageal echocardiography: the ActionICE II study. Clin Cardiol. 2017;40(7):450–454. doi: 10.1002/clc.22675.
- D'Amico G, Mojoli M, Buja P, Tarantini G. Left atrial appendage closure: beyond the artifact. J Cardiovasc Med (Hagerstown). 2016;17(Suppl 2):171–173. doi: 10.2459/JCM.0000000000000081.
- Kirkpatrick JN, Mitchell C, Taub C, Kort S, Hung J, Swaminathan M. ASE statement on protection of patients and echocardiography service providers during the 2019 novel coronavirus outbreak: Endorsed by the American College of Cardiology. J Am Coll Cardiol. 2020;75(24):3078–3084. doi: 10.1016/j.jacc.2020.04.002.
- Sonaglioni A, Lombardo M, Nicolosi GL, Gensini GF, Ambrosio G. Mechanical concordance between left atrium and left atrial appendage in nonvalvular atrial fibrillation: Can it be exploited to avoid transesophageal echocardiography prior to electrical cardioversion during Covid-19 pandemic? Int J Cardiovasc Imaging. 2021. doi: 10.1007/s10554-021-02414-w.
- Tan BE, Depta JP, Baibhav B, Bhatt DL. Necessity of 45-day transesophageal echocardiography after the WATCHMAN procedure amid the COVID-19 pandemic. JACC Cardiovasc Imaging. 2020;13(11):2461–2462. doi: 10.1016/j.jcmg.2020.05.015.
Дополнительные файлы
