{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T08:44:53Z","timestamp":1792658693080,"version":"4.5.0"},"reference-count":20,"publisher":"BMJ","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Heart"],"published-print":{"date-parts":[[1988,10,1]]},"DOI":"10.1136\/hrt.60.4.299","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T21:46:00Z","timestamp":1190151960000},"page":"299-308","source":"Crossref","is-referenced-by-count":938,"title":["Percutaneous balloon dilatation of the mitral valve: an analysis of echocardiographic variables related to outcome and the mechanism of dilatation."],"prefix":"10.1136","volume":"60","author":[{"given":"G T","family":"Wilkins","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A E","family":"Weyman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"V M","family":"Abascal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P C","family":"Block","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I F","family":"Palacios","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"1515","DOI":"10.1056\/NEJM198512123132405","article-title":"Percutaneous catheter commissurotomy in rheumatic mitral stenosis","volume":"313","author":"Lock, J.E.; Khalilullah, M.; Shrivasta, S.; Bahl, V.; Keane, J.F.","year":"1985","unstructured":"Lock JE, Khalilullah M, Shrivasta S, Bahl V, Keane JF. Percutaneous catheter commissurotomy in rheumatic mitral stenosis. NEngl J Med 1985;313:1515-8.","journal-title":"NEngl J Med"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"1416","DOI":"10.1016\/S0735-1097(86)80165-6","article-title":"Percutaneous transvenous balloon valvotomy in a patient with severe calcific mitral stenosis","volume":"7","author":"Palacios, I.; Lock, J.E.; Keane, J.F.; Block, P.C.","year":"1986","unstructured":"Palacios I, Lock JE, Keane JF, Block PC. Percutaneous transvenous balloon valvotomy in a patient with severe calcific mitral stenosis. J Am Coll Cardiol 1986;7:1416-9.","journal-title":"J Am Coll Cardiol"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"1410","DOI":"10.1016\/S0735-1097(86)80164-4","article-title":"Percutaneous mitral valvotomy in an adult patient with calcific rheumatic mitral stenosis","volume":"7","author":"McKay, R.G.; Lock, J.E.; Keane, J.F.; Safian, R.D.; Aroesty, J.M.; Grossman, W.","year":"1986","unstructured":"McKay RG, Lock JE, Keane JF, Safian RD, Aroesty JM, Grossman W. Percutaneous mitral valvotomy in an adult patient with calcific rheumatic mitral stenosis. J Am Coll Cardiol 1986;7:1410-5.","journal-title":"J Am Coll Cardiol"},{"key":"ref_4","first-page":"757","article-title":"Percutaneous double balloon mitral valvotomy for rheumatic mitral valve stenosis","volume":"i:","author":"Al-Zaibag, M.; Ribeiro, P.A.; Al-Kasab, S.; Al-Fagih, M.R.","year":"1986","unstructured":"Al-Zaibag M, Ribeiro PA, Al-Kasab S, Al-Fagih MR. Percutaneous double balloon mitral valvotomy for rheumatic mitral valve stenosis. Lancet 1986;i: 757-61.","journal-title":"Lancet"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"1101","DOI":"10.1016\/0002-9149(86)90682-X","article-title":"Percutaneous transarterial balloon valvuloplasty for mitral valve stenosis","volume":"57","author":"Babic, U.U.; Peicic, P.; Djurisic, Z.; Vucinic, M.; Grujicic, S.","year":"1986","unstructured":"Babic UU, Peicic P, Djurisic Z, Vucinic M, Grujicic S. Percutaneous transarterial balloon valvuloplasty for mitral valve stenosis. Am J Cardiol 1986;57:1101-4.","journal-title":"Am J Cardiol"},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1016\/0002-9149(86)90922-7","article-title":"Balloon angioplasty for congenital and rheumatic mitral stenosis","volume":"57","author":"Kveselis, D.A.; Rocchini, A.P.; Beeklnan, R.","year":"1986","unstructured":"Kveselis DA, Rocchini AP, Beeklnan R, et al. Balloon angioplasty for congenital and rheumatic mitral stenosis. Am J Cardiol 1986;57:348-50.","journal-title":"Am J Cardiol"},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"778","DOI":"10.1161\/01.CIR.75.4.778","article-title":"Percutaneous balloon valvotomy for patients with severe mitral stenosis","volume":"75","author":"Palacios, I.; Block, P.C.; Brandi, S.","year":"1987","unstructured":"Palacios I, Block PC, Brandi S, et al. Percutaneous balloon valvotomy for patients with severe mitral stenosis. Circulation 1987;75:778-84.","journal-title":"Circulation"},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"723","DOI":"10.1016\/S0735-1097(87)80224-3","article-title":"Balloon dilatation of mitral stenosis in adult patients: postmortem and percutaneous mitral valvuloplasty studies","volume":"9","author":"McKay -RG, Lock JE, Safian RD","year":"1987","unstructured":"McKay -RG, Lock JE, Safian RD, et al. Balloon dilatation of mitral stenosis in adult patients: postmortem and percutaneous mitral valvuloplasty studies. J Am Coil Cardiol 1987;9:723-33.","journal-title":"J Am Coil Cardiol"},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"394","DOI":"10.1016\/S0022-5223(19)37390-8","article-title":"Clinical application of transvenous mitral conumissurotomy by a new balloon catheter","volume":"87","author":"Inoue, K.; Owaki, T.; Nakamura, T.; Kitamura, F.; Miyamoto, N.","year":"1984","unstructured":"Inoue K, Owaki T, Nakamura T, Kitamura F, Miyamoto N. Clinical application of transvenous mitral conumissurotomy by a new balloon catheter. J Thorac Cardiovasc Surg 1984;87:394-402.","journal-title":"J Thorac Cardiovasc Surg"},{"key":"ref_10","first-page":"1059","article-title":"Valvotomy in the treatment of mitral stenosis","volume":"ii:","author":"Sellors, T.H.; Bedford, D.E.; Somerville, W.","unstructured":"Sellors TH, Bedford DE, Somerville W. Valvotomy in the treatment of mitral stenosis. Br Med J 1953: ii:1059-67.","journal-title":"Br Med J 1953"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1016\/0002-9149(66)90378-X","article-title":"Closed mitral commissurotomy; recent results in 291 cases","volume":"17","author":"Hoeksema, T.K.; Wallace, R.B.; Kirklin, J.W.","year":"1966","unstructured":"Hoeksema TK, Wallace RB, Kirklin JW. Closed mitral commissurotomy; recent results in 291 cases. Am J Cardiol 1966;17:825-8.","journal-title":"Am J Cardiol"},{"key":"ref_12","first-page":"203","article-title":"Transventricular mitral valvulotomy: analysis of factors influencing operative and late results","volume":"II):","author":"Grantham, R.N.; Daggett, W.M.; Cosimi, A.B.","year":"1973","unstructured":"Grantham RN, Daggett WM, Cosimi AB, et al. Transventricular mitral valvulotomy: analysis of factors influencing operative and late results. Circulation 1973;49(suppl II):203-1 1.","journal-title":"Circulation"},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"357","DOI":"10.1161\/01.CIR.48.2.357","article-title":"Fifteen to twenty-year study of one thousand patients undergoing closed mitral valvuloplasty","volume":"48","author":"Ellis, L.B.; Singh, J.B.; Morales, D.D.; Harken, D.E.","year":"1973","unstructured":"Ellis LB, Singh JB, Morales DD, Harken DE. Fifteen to twenty-year study of one thousand patients undergoing closed mitral valvuloplasty. Circulation 1973;48:357-64.","journal-title":"Circulation"},{"key":"ref_14","first-page":"463","article-title":"Transventricular mitral commissurotomy","volume":"54","author":"Morrow, A.G.; Braunwald, N.S.","year":"1963","unstructured":"Morrow AG, Braunwald NS. Transventricular mitral commissurotomy. Surgery 1963;54:463-70.","journal-title":"Surgery"},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"337","DOI":"10.7326\/0003-4819-88-3-337","article-title":"Determination of mitral valve area by cross-sectional echocardiography","volume":"88","author":"Wann, L.S.; Weyman, A.E.; Feigenbaum, H.","year":"1978","unstructured":"Wann LS, Weyman AE, Feigenbaum H, et al. Determination of mitral valve area by cross-sectional echocardiography. Ann Intern Med 1978;88:337-41.","journal-title":"Ann Intern Med"},{"key":"ref_16","first-page":"827","article-title":"Measurements of mitral orifice area in patients with mitral valve disease by real-time, two-dimensional echocardiography","volume":"51","author":"Henry, W.L.; Griffith, J.M.; Michaelis, L.L.; Morrow, McIntosh C.L.; AG, Epstein; S.E.","year":"1979","unstructured":"Henry WL, Griffith JM, Michaelis LL, McIntosh CL. Morrow AG, Epstein SE. Measurements of mitral orifice area in patients with mitral valve disease by real-time, two-dimensional echocardiography. Circulation 1979;51:827-31.","journal-title":"Circulation"},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1161\/01.CIR.61.1.143","article-title":"Detection and estimation of the degree of mitral regurgitation by ranged gated pulsed Doppler echocardiography","volume":"61","author":"Abbasi, A.S.; Allen, M.W.; DeCristofaro, D.; Ungaro, I.","year":"1980","unstructured":"Abbasi AS, Allen MW, DeCristofaro D, Ungaro I. Detection and estimation of the degree of mitral regurgitation by ranged gated pulsed Doppler echocardiography. Circulation 1980;61:143-7.","journal-title":"Circulation"},{"key":"ref_18","first-page":"839","article-title":"Modified orifice equation for the calculation of mitral valve area","volume":"84","author":"Cohen, M.V.; Gorlin, R.","year":"1972","unstructured":"Cohen MV, Gorlin R. Modified orifice equation for the calculation of mitral valve area. Am J Cardiol 1972;84:839-43.","journal-title":"Am J Cardiol"},{"key":"ref_19","article-title":"Los Angeles","author":"BMDP statistical software. Department of Biomathematics, University of California","year":"1981","unstructured":"BMDP statistical software. Department of Biomathematics, University of California, Los Angeles. Berkeley, California: University of California Press, 1981."},{"key":"ref_20","first-page":"403","article-title":"Normal adult cross-sectional echocardiographic values. Linear dimensions and chamber areas","volume":"4","author":"Triulzi, M.; Gillam, L.D.; Gentile, F.; Newell, J.B.; Weyman, A.E.","year":"1984","unstructured":"Triulzi M, Gillam LD, Gentile F, Newell JB, Weyman AE. Normal adult cross-sectional echocardiographic values. Linear dimensions and chamber areas. Echocardiography 1984;4:403-26.","journal-title":"Echocardiography"}],"container-title":["Heart"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/hrt.60.4.299","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T01:04:23Z","timestamp":1601082263000},"score":1,"resource":{"primary":{"URL":"https:\/\/heart.bmj.com\/lookup\/doi\/10.1136\/hrt.60.4.299"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1988,10,1]]},"references-count":20,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1988,10,1]]}},"URL":"https:\/\/doi.org\/10.1136\/hrt.60.4.299","relation":{},"ISSN":["1355-6037"],"issn-type":[{"value":"1355-6037","type":"print"}],"subject":[],"published":{"date-parts":[[1988,10,1]]}}}