63:
378:
47:
281:
390:
395:
393:
394:
392:
391:
315:. Since the blood pressure in the atria is much lower than that in the ventricles, the flaps attempt to evert to the low pressure regions. The chordae tendineae prevent this
140:
112:
1304:
919:
461:
Faletra, Francesco F.; Narula, Jagat (2017-01-01), Ellenbogen, Kenneth A.; Wilkoff, Bruce L.; Kay, G. Neal; Lau, Chu-Pak (eds.),
833:
Tay Lik Wui, Edgar; Yip, James W. L.; Li, Wei (2011-01-01), Gatzoulis, Michael A.; Webb, Gary D.; Daubeney, Piers E. F. (eds.),
854:
809:
743:
701:
524:
482:
594:
McGuire, Mark A.; Johnson, David C.; Robotin, Monica; Richards, David A.; Uther, John B.; Ross, David L. (1992-09-15).
646:"Mechanism of Function of the Mitral Valve Leaflets, Chordae Tendineae and Left Ventricular Papillary Muscles in Dogs"
980:
377:
975:
17:
31:
135:
788:
Boutsikou, Maria; Li, Wei (2018-01-01), Gatzoulis, Michael A.; Webb, Gary D.; Daubeney, Piers E. F. (eds.),
350:
occurs when all the chordae tendineae of the mitral valve attach to a single papillary muscle. This causes
1382:
1159:
912:
257:
253:
834:
789:
723:
689:
504:
462:
311:
in both chambers push the AV valves to close simultaneously, preventing the backflow of blood into the
503:
Lane, Rondall; Schulman, Peter M. (2007-01-01), Parsons, Polly E.; Wiener-Kronish, Jeanine P. (eds.),
1183:
185:
765:
1452:
95:
1163:
1076:
1044:
1032:
355:
297:
284:
A medical illustration showing a cross section of the heart and lungs, chordae tendineae visible.
1401:
1179:
1151:
1143:
905:
412:
347:
332:
147:
119:
107:
722:
Reece, T. Brett; Fullerton, David A. (2009-01-01), Harken, Alden H.; Moore, Ernest E. (eds.),
1324:
1229:
1197:
1071:
990:
351:
316:
269:
233:
440:
1426:
1319:
1255:
1175:
1147:
1094:
995:
359:
336:
8:
1377:
960:
27:
Inelastic cords of fibrous connective tissue connecting papillary muscles to heart valves
1421:
1389:
1049:
1022:
970:
846:
801:
735:
571:
546:
516:
474:
265:
688:
Vaideeswar, P.; Butany, J. (2016-01-01), Buja, L. Maximilian; Butany, Jagdish (eds.),
595:
1431:
1359:
1309:
1155:
1039:
1027:
955:
950:
850:
805:
739:
697:
667:
623:
615:
611:
576:
520:
478:
467:
Clinical
Cardiac Pacing, Defibrillation and Resynchronization Therapy (Fifth Edition)
304:
293:
229:
1193:
1089:
1059:
842:
797:
731:
657:
607:
566:
558:
512:
470:
225:
189:
62:
1339:
1334:
1314:
1187:
1171:
1167:
965:
217:
193:
100:
319:
by becoming tense, which pulls on the flaps, holding them in a closed position.
1296:
1237:
1219:
1133:
1017:
875:
312:
308:
289:
197:
1446:
1329:
619:
419:
128:
124:
662:
645:
1245:
1241:
1233:
1139:
839:
Diagnosis and
Management of Adult Congenital Heart Disease (Second Edition)
580:
562:
221:
794:
Diagnosis and
Management of Adult Congenital Heart Disease (Third Edition)
671:
627:
1369:
1351:
1286:
1278:
1225:
1129:
1119:
1066:
261:
213:
766:"Parachute mitral valve | Radiology Reference Article | Radiopaedia.org"
153:
1394:
1209:
897:
441:"Chordae tendineae | Radiology Reference Article | Radiopaedia.org"
280:
46:
363:
237:
292:
systole, blood flows from the atria to the ventricles down the
268:
is made up. The apex of Koch's triangle is the location of the
545:
Green, EM; Mansfield, JC; Bell, JS; Winlove, CP (2014-04-06).
335:
can lead to ruptured chordae tendineae. This can cause severe
1251:
929:
593:
201:
83:
307:
of the heart contract in ventricular systole, the increased
544:
260:. Along with the opening of the coronary sinus and the
841:, Saint Louis: Churchill Livingstone, pp. 28–43,
547:"The structure and micromechanics of elastic tissue"
240:
in a delicate structure notably at their periphery.
30:"Heart strings" redirects here. For other uses, see
1444:
832:
687:
696:, San Diego: Academic Press, pp. 485–528,
721:
596:"Dimensions of the triangle of Koch in humans"
401:Ultrasound showing redundant chordae tendineae
913:
460:
327:
728:Abernathy's Surgical Secrets (Sixth Edition)
502:
296:. Chordae tendineae are relaxed because the
232:. Multiple chordae tendineae attach to each
787:
643:
639:
637:
920:
906:
254:Eustachian valve of the inferior vena cava
61:
45:
730:, Philadelphia: Mosby, pp. 387–390,
694:Cardiovascular Pathology (Fourth Edition)
661:
570:
511:, Philadelphia: Mosby, pp. 191–199,
342:
236:of the valves. Chordae tendineae contain
927:
634:
322:
279:
757:
383:Papillary muscles and chordae tendineae
67:Papillary muscles and chordae tendineae
14:
1445:
1180:moderator band/septomarginal trabecula
509:Critical Care Secrets (Fourth Edition)
432:
55:connect the valves to the heart muscle
901:
828:
826:
783:
781:
779:
690:"Chapter 12 - Valvular Heart Disease"
505:"Chapter 30 - Valvular Heart Disease"
169:
763:
683:
681:
538:
456:
454:
369:
876:"UOTW #75 - Ultrasound of the Week"
724:"Chapter 76 - Mitral Regurgitation"
438:
243:
24:
847:10.1016/b978-0-7020-3426-8.00005-8
823:
802:10.1016/b978-0-7020-6929-1.00006-x
776:
736:10.1016/b978-0-323-05711-0.00076-8
600:The American Journal of Cardiology
517:10.1016/b978-1-4160-3206-9.10030-8
475:10.1016/b978-0-323-37804-8.00002-x
212:The chordae tendineae connect the
25:
1464:
678:
644:Karas, S.; Elkins, R. C. (1970).
451:
463:"2 - Imaging of Cardiac Anatomy"
388:
376:
868:
715:
587:
496:
354:at an early age. It is a rare
32:Heart Strings (disambiguation)
13:
1:
425:
796:, Elsevier, pp. 41–76,
612:10.1016/0002-9149(92)90574-I
469:, Elsevier, pp. 15–60,
207:
180:, colloquially known as the
7:
1383:sternopericardial ligaments
1160:valve of inferior vena cava
406:
358:. Although it often causes
275:
258:valve of the coronary sinus
10:
1469:
981:posterior interventricular
410:
328:Ruptured chordae tendineae
29:
1414:
1395:epicardium/visceral layer
1368:
1350:
1295:
1277:
1270:
1208:
1184:crista supraventricularis
1118:
1111:
1085:
1013:
1006:
976:anterior interventricular
943:
936:
362:, it may not present any
252:is a continuation of the
186:fibrous connective tissue
184:, are inelastic cords of
146:
134:
118:
106:
94:
82:
77:
72:
60:
44:
39:
264:of the tricuspid valve,
89:chordae tendineae cordis
1164:valve of coronary sinus
1077:atrioventricular septum
1045:interventricular septum
663:10.1161/01.RES.26.6.689
356:congenital heart defect
298:atrioventricular valves
214:atrioventricular valves
1402:fold of left vena cava
1152:limbus of fossa ovalis
880:Ultrasound of the Week
835:"5 - Echocardiography"
790:"6 - Echocardiography"
563:10.1098/rsfs.2013.0058
413:anatomical terminology
348:Parachute mitral valve
343:Parachute mitral valve
333:Valvular heart disease
285:
148:Anatomical terminology
1198:pulmonary circulation
352:mitral valve stenosis
323:Clinical significance
283:
270:atrioventricular node
1427:Coronary circulation
1256:systemic circulation
1095:intervenous tubercle
650:Circulation Research
360:mitral insufficiency
337:mitral insufficiency
1378:fibrous pericardium
1422:Circulatory system
1390:serous pericardium
1352:Pericardial cavity
1050:trabeculae carneae
1023:interatrial septum
411:This article uses
286:
1440:
1439:
1432:Coronary arteries
1410:
1409:
1360:pericardial sinus
1320:Bachmann's bundle
1310:cardiac pacemaker
1305:Conduction system
1266:
1265:
1156:crista terminalis
1107:
1106:
1103:
1102:
1055:chordae tendineae
1028:pectinate muscles
882:. 4 November 2016
856:978-0-7020-3426-8
811:978-0-7020-6929-1
745:978-0-323-05711-0
703:978-0-12-420219-1
526:978-1-4160-3206-9
484:978-0-323-37804-8
396:
370:Additional images
300:are forced open.
294:pressure gradient
226:papillary muscles
190:papillary muscles
188:that connect the
166:chordae tendineae
162:
161:
157:
53:chordae tendineae
40:Chordae tendineae
16:(Redirected from
1460:
1275:
1274:
1230:atrial appendage
1194:pulmonary artery
1144:atrial appendage
1116:
1115:
1090:cardiac skeleton
1060:papillary muscle
1011:
1010:
941:
940:
922:
915:
908:
899:
898:
892:
891:
889:
887:
872:
866:
865:
864:
863:
830:
821:
820:
819:
818:
785:
774:
773:
764:Llewelyn, Rhys.
761:
755:
754:
753:
752:
719:
713:
712:
711:
710:
685:
676:
675:
665:
641:
632:
631:
591:
585:
584:
574:
542:
536:
535:
534:
533:
500:
494:
493:
492:
491:
458:
449:
448:
439:Hacking, Craig.
436:
398:
397:
380:
250:tendon of Todaro
244:Tendon of Todaro
171:
154:edit on Wikidata
151:
65:
49:
37:
36:
21:
18:Chordae tendinae
1468:
1467:
1463:
1462:
1461:
1459:
1458:
1457:
1453:Cardiac anatomy
1443:
1442:
1441:
1436:
1406:
1364:
1346:
1340:Purkinje fibers
1335:bundle branches
1291:
1262:
1220:pulmonary veins
1204:
1188:pulmonary valve
1172:right ventricle
1168:tricuspid valve
1099:
1081:
1033:terminal sulcus
1002:
932:
928:Anatomy of the
926:
896:
895:
885:
883:
874:
873:
869:
861:
859:
857:
831:
824:
816:
814:
812:
786:
777:
762:
758:
750:
748:
746:
720:
716:
708:
706:
704:
686:
679:
642:
635:
592:
588:
557:(2): 20130058.
551:Interface Focus
543:
539:
531:
529:
527:
501:
497:
489:
487:
485:
459:
452:
437:
433:
428:
416:
409:
402:
399:
389:
384:
381:
372:
345:
330:
325:
309:blood pressures
278:
266:Koch's triangle
246:
234:leaflet or cusp
210:
194:tricuspid valve
178:tendinous cords
174:chorda tendinea
158:
68:
56:
35:
28:
23:
22:
15:
12:
11:
5:
1466:
1456:
1455:
1438:
1437:
1435:
1434:
1429:
1424:
1418:
1416:
1412:
1411:
1408:
1407:
1405:
1404:
1399:
1398:
1397:
1387:
1386:
1385:
1374:
1372:
1366:
1365:
1363:
1362:
1356:
1354:
1348:
1347:
1345:
1344:
1343:
1342:
1337:
1332:
1327:
1322:
1317:
1312:
1301:
1299:
1293:
1292:
1290:
1289:
1283:
1281:
1272:
1268:
1267:
1264:
1263:
1261:
1260:
1238:left ventricle
1214:
1212:
1206:
1205:
1203:
1202:
1134:coronary sinus
1124:
1122:
1113:
1109:
1108:
1105:
1104:
1101:
1100:
1098:
1097:
1092:
1086:
1083:
1082:
1080:
1079:
1074:
1069:
1064:
1063:
1062:
1057:
1052:
1047:
1037:
1036:
1035:
1030:
1025:
1014:
1008:
1004:
1003:
1001:
1000:
999:
998:
993:
985:
984:
983:
978:
973:
968:
958:
953:
947:
945:
938:
934:
933:
925:
924:
917:
910:
902:
894:
893:
867:
855:
822:
810:
775:
756:
744:
714:
702:
677:
633:
606:(7): 829–830.
586:
537:
525:
495:
483:
450:
430:
429:
427:
424:
423:
422:
408:
405:
404:
403:
400:
387:
385:
382:
375:
371:
368:
344:
341:
329:
326:
324:
321:
277:
274:
245:
242:
209:
206:
160:
159:
150:
144:
143:
138:
132:
131:
122:
116:
115:
110:
104:
103:
98:
92:
91:
86:
80:
79:
75:
74:
70:
69:
66:
58:
57:
50:
42:
41:
26:
9:
6:
4:
3:
2:
1465:
1454:
1451:
1450:
1448:
1433:
1430:
1428:
1425:
1423:
1420:
1419:
1417:
1413:
1403:
1400:
1396:
1393:
1392:
1391:
1388:
1384:
1381:
1380:
1379:
1376:
1375:
1373:
1371:
1367:
1361:
1358:
1357:
1355:
1353:
1349:
1341:
1338:
1336:
1333:
1331:
1330:bundle of His
1328:
1326:
1323:
1321:
1318:
1316:
1313:
1311:
1308:
1307:
1306:
1303:
1302:
1300:
1298:
1294:
1288:
1285:
1284:
1282:
1280:
1276:
1273:
1269:
1259:
1257:
1253:
1247:
1243:
1239:
1235:
1231:
1227:
1223:
1221:
1216:
1215:
1213:
1211:
1207:
1201:
1199:
1195:
1189:
1185:
1181:
1177:
1173:
1169:
1165:
1161:
1157:
1153:
1149:
1145:
1141:
1137:
1135:
1131:
1126:
1125:
1123:
1121:
1117:
1114:
1110:
1096:
1093:
1091:
1088:
1087:
1084:
1078:
1075:
1073:
1070:
1068:
1065:
1061:
1058:
1056:
1053:
1051:
1048:
1046:
1043:
1042:
1041:
1038:
1034:
1031:
1029:
1026:
1024:
1021:
1020:
1019:
1016:
1015:
1012:
1009:
1005:
997:
994:
992:
989:
988:
986:
982:
979:
977:
974:
972:
969:
967:
964:
963:
962:
959:
957:
954:
952:
949:
948:
946:
942:
939:
935:
931:
923:
918:
916:
911:
909:
904:
903:
900:
881:
877:
871:
858:
852:
848:
844:
840:
836:
829:
827:
813:
807:
803:
799:
795:
791:
784:
782:
780:
771:
767:
760:
747:
741:
737:
733:
729:
725:
718:
705:
699:
695:
691:
684:
682:
673:
669:
664:
659:
656:(6): 689–96.
655:
651:
647:
640:
638:
629:
625:
621:
617:
613:
609:
605:
601:
597:
590:
582:
578:
573:
568:
564:
560:
556:
552:
548:
541:
528:
522:
518:
514:
510:
506:
499:
486:
480:
476:
472:
468:
464:
457:
455:
446:
442:
435:
431:
421:
420:Cardiac cycle
418:
417:
414:
386:
379:
374:
373:
367:
365:
361:
357:
353:
349:
340:
338:
334:
320:
318:
314:
310:
306:
301:
299:
295:
291:
282:
273:
271:
267:
263:
259:
255:
251:
241:
239:
235:
231:
227:
223:
219:
215:
205:
203:
199:
195:
191:
187:
183:
182:heart strings
179:
175:
167:
155:
149:
145:
142:
139:
137:
133:
130:
126:
123:
121:
117:
114:
111:
109:
105:
102:
99:
97:
93:
90:
87:
85:
81:
76:
71:
64:
59:
54:
48:
43:
38:
33:
19:
1415:Blood supply
1287:heart valves
1249:
1246:aortic sinus
1242:aortic valve
1234:mitral valve
1217:
1191:
1176:infundibulum
1148:fossa ovalis
1140:right atrium
1127:
1054:
884:. Retrieved
879:
870:
860:, retrieved
838:
815:, retrieved
793:
769:
759:
749:, retrieved
727:
717:
707:, retrieved
693:
653:
649:
603:
599:
589:
554:
550:
540:
530:, retrieved
508:
498:
488:, retrieved
466:
444:
434:
346:
331:
302:
287:
249:
247:
211:
198:mitral valve
181:
177:
173:
165:
163:
113:A12.1.00.023
88:
52:
1370:Pericardium
1279:Endocardium
1226:left atrium
1130:venae cavae
1120:Right heart
971:interatrial
770:Radiopaedia
445:Radiopaedia
262:septal cusp
228:within the
78:Identifiers
1297:Myocardium
1210:Left heart
1040:ventricles
862:2020-11-25
817:2020-11-25
751:2020-11-25
709:2020-11-25
532:2020-11-25
490:2020-11-25
426:References
305:ventricles
230:ventricles
224:), to the
620:0002-9149
303:When the
218:tricuspid
208:Structure
1447:Category
1112:Chambers
1007:Internal
987:borders
966:coronary
581:24748954
407:See also
364:symptoms
317:prolapse
276:Function
256:and the
196:and the
1325:AV node
1315:SA node
944:Surface
937:General
672:5422929
628:1519544
572:3982448
288:During
238:elastin
200:in the
192:to the
101:D002815
73:Details
1271:Layers
1186:), →
1067:valves
886:27 May
853:
808:
742:
700:
670:
626:
618:
579:
569:
523:
481:
290:atrial
222:mitral
1252:aorta
1232:) →
1072:cusps
1018:atria
991:right
961:sulci
930:heart
313:atria
202:heart
176:) or
152:[
141:76527
84:Latin
1254:and
1248:) →
1196:and
1166:) →
996:left
956:apex
951:base
888:2017
851:ISBN
806:ISBN
740:ISBN
698:ISBN
668:PMID
624:PMID
616:ISSN
577:PMID
521:ISBN
479:ISBN
248:The
220:and
164:The
129:4069
125:4047
108:TA98
96:MeSH
51:The
843:doi
798:doi
732:doi
658:doi
608:doi
567:PMC
559:doi
513:doi
471:doi
170:sg.
136:FMA
120:TA2
1449::
1240:→
1236:→
1224:→
1190:→
1182:,
1178:,
1170:→
1162:,
1158:,
1154:,
1150:,
1146:,
1138:→
1132:,
878:.
849:,
837:,
825:^
804:,
792:,
778:^
768:.
738:,
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