{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,4]],"date-time":"2025-09-04T14:10:45Z","timestamp":1756995045271},"reference-count":17,"publisher":"BMJ","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Heart"],"published-print":{"date-parts":[[1982,4,1]]},"DOI":"10.1136\/hrt.47.4.337","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T21:46:00Z","timestamp":1190151960000},"page":"337-343","source":"Crossref","is-referenced-by-count":6,"title":["Abnormal aortic valve echoes in mitral prolapse. Echocardiographic features of floppy aortic valve."],"prefix":"10.1136","volume":"47","author":[{"given":"J C","family":"Rodger","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P","family":"Morley","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1161\/01.CIR.58.6.1072","article-title":"Recommendations regarding quantitation in M-mode echocardiography: results of a survey of echocardiographic measurements","volume":"58","author":"Sahn, D.J.; De Maria, A.; Kisslo, J.; Weyman, A.","year":"1978","unstructured":"Sahn DJ, De Maria A, Kisslo J, Weyman A. Recommendations regarding quantitation in M-mode echocardiography: results of a survey of echocardiographic measurements. Circulation 1978; 58: 1072-83.","journal-title":"Circulation"},{"key":"ref_2","first-page":"96","author":"In, Feigenbaum H.Echocardiography","year":"1980","unstructured":"Feigenbaum H. Echocardiography. In: Braunwald E, ed. Heart disease. Philadelphia, London, Toronto: W B Saunders, 1980: 96-146."},{"key":"ref_3","first-page":"151","article-title":"Clinical reliability of determining left ventricular function by echocardiography","author":"Karliner, J.S.","year":"1978","unstructured":"Karliner JS. Clinical reliability of determining left ventricular function by echocardiography. In: Kotler MN, Segal BL, eds. Clinical echocardiography. Philadelphia: F A Davis, 1978: 151-65."},{"key":"ref_4","first-page":"33","article-title":"The variable spectrum of echocardiographic manifestations of the mitral valve prolapse syndrome","volume":"0","author":"AN, De Maria; JF, King; HG, Bogren; JE, Lies; DT, Mason","year":"1974","unstructured":"De Maria AN, King JF, Bogren HG, Lies JE, Mason DT. The variable spectrum of echocardiographic manifestations of the mitral valve prolapse syndrome. Circulation 1974; S0: 33-41.","journal-title":"Circulation"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"464","DOI":"10.1161\/01.CIR.53.3.464","article-title":"Mitral valve prolapse in 100 presumably healthy young females","volume":"53","author":"Markiewicz, W.; Stoner, J.; London, E.; Hunt, S.A.; Popp, R.L.","year":"1976","unstructured":"Markiewicz W, Stoner J, London E, Hunt SA, Popp RL. Mitral valve prolapse in 100 presumably healthy young females. Circulation 1976; 53: 464-73.","journal-title":"Circulation"},{"key":"ref_6","first-page":"173","article-title":"Thal AP. Surgical experience with symptomatic myxomatous valvular transformation (the floppy valve syndrome)","volume":"59","author":"Read RC","year":"1966","unstructured":"Read RC, Thal AP. Surgical experience with symptomatic myxomatous valvular transformation (the floppy valve syndrome). Surgery 1966; 59: 173-82.","journal-title":"Surgery"},{"issue":"47","key":"ref_7","first-page":"63","article-title":"Clinical and pathological findings in patients with \"floppy\" valves treated surgically","volume":"1973","author":"McKay, R.; Yacoub, M.H.","unstructured":"McKay R, Yacoub MH. Clinical and pathological findings in patients with \"floppy\" valves treated surgically. Circulation 1973; 47, suppl III: 63-73.","journal-title":"Circulation"},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"468","DOI":"10.1136\/hrt.40.5.468","article-title":"The floppy mitral valve: study of incidence, pathology, and complications in surgical, necropsy, and forensic material","volume":"40","author":"Davies, M.J.; Moore, B.P.; Braimbridge, M.V.","year":"1978","unstructured":"Davies MJ, Moore BP, Braimbridge MV. The floppy mitral valve: study of incidence, pathology, and complications in surgical, necropsy, and forensic material. Br Heart J 1978; 40: 468-81.","journal-title":"Br Heart J"},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"817","DOI":"10.1016\/0002-9343(79)91122-7","article-title":"Multiple floppy valves: an echocardiographic syndrome","volume":"66","author":"Rippe, J.M.; Angoff, G.; Sloss, L.J.; Wynne, J.; Alpert, J.S.","year":"1979","unstructured":"Rippe JM, Angoff G, Sloss LJ, Wynne J, Alpert JS. Multiple floppy valves: an echocardiographic syndrome. Am J Med 1979; 66: 817-24.","journal-title":"Am J Med"},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1148\/96.1.1","article-title":"Echocardiography of the normal and diseased aortic valve","volume":"96","author":"Gramiak, R.; Shah, P.M.","year":"1970","unstructured":"Gramiak R, Shah PM. Echocardiography of the normal and diseased aortic valve. Radiology 1970; 96: 1-8.","journal-title":"Radiology"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"870","DOI":"10.1161\/01.CIR.49.5.870","article-title":"Echocardiographic recognition of the congenital biscupid aortic valve","volume":"49","author":"Nanda, N.C.; Gramiak, R.; Manning, J.; Mahoney, E.B.; Lipchik, E.O.; DeWeese, J.A.","year":"1974","unstructured":"Nanda NC, Gramiak R, Manning J, Mahoney EB, Lipchik EO, DeWeese JA. Echocardiographic recognition of the congenital biscupid aortic valve. Circulation 1974; 49: 870-5.","journal-title":"Circulation"},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"959","DOI":"10.1161\/01.CIR.52.5.959","article-title":"Echocardiography of the \"floppy\" aortic valve: report of a case","volume":"52","author":"Chandraratna, P.A.N.; Samet, P.; Robinson, M.J.; Byrd, C.","year":"1975","unstructured":"Chandraratna PAN, Samet P, Robinson MJ, Byrd C. Echocardiography of the \"floppy\" aortic valve: report of a case. Circulation 1975; 52: 959-62.","journal-title":"Circulation"},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"621","DOI":"10.1136\/hrt.44.6.621","article-title":"Primary myxomatous degeneration of cardiac valves: clinical, pathological, haemodynamic, and echocardiographic profile","volume":"44","author":"Rippe, J.; Fishbein, M.C.; Carabello, B.","year":"1980","unstructured":"Rippe J, Fishbein MC, Carabello B, et al. Primary myxomatous degeneration of cardiac valves: clinical, pathological, haemodynamic, and echocardiographic profile. Br Heart J 1980; 44: 621-9.","journal-title":"Br Heart J"},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"897","DOI":"10.1161\/01.CIR.32.6.897","article-title":"Thal AP, Wendt VE. Symptomatic valvular myxomatous transformation (the floppy valve syndrome): a possible forme fruste of the Marfan syndrome","volume":"32","author":"Read RC","year":"1965","unstructured":"Read RC, Thal AP, Wendt VE. Symptomatic valvular myxomatous transformation (the floppy valve syndrome): a possible forme fruste of the Marfan syndrome. Circulation 1965; 32: 897-910.","journal-title":"Circulation"},{"key":"ref_15","first-page":"74","article-title":"Aortic valve","author":"Winsberg, F.","year":"1975","unstructured":"Winsberg F. Aortic valve. In: Gramiak R, Waag RC, eds. Cardiac ultrasound. Saint Louis: C V Mosby, 1975: 74-90."},{"key":"ref_16","first-page":"23","article-title":"Echocardiographic examination of the aortic root and aortic valve","volume-title":"with Doppler applications and real time imaging","author":"Rinke, H.","year":"1977","unstructured":"Rinke H. Echocardiographic examination of the aortic root and aortic valve. In: Bom N, ed. Echocardiology with Doppler applications and real time imaging. The Hague: Martinus Nijhoff, 1977: 23-39."},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"674","DOI":"10.1136\/hrt.44.6.674","article-title":"The floppy mitral valve: study on pathogenesis","volume":"44","author":"Olsen, E.G.J.; Al-Rufaie, H.K.","year":"1980","unstructured":"Olsen EGJ, Al-Rufaie HK. The floppy mitral valve: study on pathogenesis. Br Heart J 1980; 44: 674-83.","journal-title":"Br Heart J"}],"container-title":["Heart"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/hrt.47.4.337","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T00:55:24Z","timestamp":1601081724000},"score":1,"resource":{"primary":{"URL":"https:\/\/heart.bmj.com\/lookup\/doi\/10.1136\/hrt.47.4.337"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1982,4,1]]},"references-count":17,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1982,4,1]]}},"URL":"https:\/\/doi.org\/10.1136\/hrt.47.4.337","relation":{},"ISSN":["1355-6037"],"issn-type":[{"value":"1355-6037","type":"print"}],"subject":[],"published":{"date-parts":[[1982,4,1]]}}}