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Iliolumbar ligament

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Occasionally, a small ligamentous band stretches from the apex of transverse process of L4 inferior-ward to the iliac crest posterior to the main ligament; usually, fibrous strands are found between this latter process and the iliac crest, but these are only considered a true ligament when dense
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During in newborns and children, this structure is in fact muscular; the muscle tissue is then gradually replaced by ligamentous tissue until the fifth decade of life.
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The ligament extends inferolaterally from its medial attachment, radiating laterally. It represents the thickened inferior border of anterior and middle layers of
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Yamamoto I, Panjabi MM, Oxland TR, Crisco JJ (November 1990). "The Role of the Iliolumbar Ligament in the Lumbosacral Junction".
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A posterior component of the inferior band extends posterior to the quadratum lumborum muscle to attach onto the ilium.
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the inferior band (extending from the inferior aspect of transverse process and body of L5) extends across the
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A vertical component of the inferior band extends to the posterior portion of the
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Articulatios of pelvis. Posterior view (iliolumbar ligament labeled at center top)
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Laterally, the ligament attaches onto the posterior part of the inner lip of the
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The ligament's medial attachment is at the apex and anteroinferior aspect of the
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at The Anatomy Lesson by Wesley Norman (Georgetown University) (
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the superior band (which is one of the attachments of the
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Gray's Anatomy: The Anatomical Basis of Clinical Practice
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Anterior to the superior band is the 1181: 621: 991:intraarticular sternocostal ligament 532: 13: 14: 1200: 897:posterior sacrococcygeal ligament 599: 1166: 1128:interosseous sacroiliac ligament 892:anterior sacrococcygeal ligament 573:10.1097/00007632-199011010-00010 838:posterior atlantoaxial ligament 697:posterior longitudinal ligament 360:Palastanga N, Soames R (2012). 320:anterior longitudinal ligaments 160:which attaches medially to the 996:radiate sternocostal ligaments 833:anterior atlantoaxial ligament 692:anterior longitudinal ligament 552: 444: 284: 195: 1: 1123:posterior sacroiliac ligament 337: 1118:anterior sacroiliac ligament 802:Transverse ligament of atlas 312:lateral lumbosacral ligament 292: 262:anterior sacroiliac ligament 60:Transverse process of fifth 7: 301: 10: 1205: 798:Cruciate ligament of atlas 216: 179: 1108: 1085: 1058: 1049: 1027: 1009: 981: 954: 931: 922: 913: 882: 864: 846: 787: 778: 750: 705: 681: 663: 255:quadratus lumborum muscle 231:quadratus lumborum muscle 200: 134: 122: 110: 98: 86: 81: 70: 56: 51: 39: 23: 18: 964:Costotransverse ligament 946:Intra-articular ligament 738:intertransverse ligament 611:pelvisposteriorligaments 469:10.17305/bjbms.2017.2276 1100:inferior pubic ligament 1095:superior pubic ligament 813:Apical ligament of dens 1189:Ligaments of the torso 1137:sacrotuberous ligament 1001:costoxiphoid ligaments 332:supraspinous ligaments 136:Anatomical terminology 93:ligamentum iliolumbale 1142:sacrospinous ligament 733:interspinous ligament 721:supraspinous ligament 253:; superior to it the 969:Lumbocostal ligament 402:Standring S (2020). 233:) attaches onto the 190:lumbosacral ligament 186:thoracolumbar fascia 874:iliolumbar ligament 760:intervertebral disc 154:iliolumbar ligament 19:Iliolumbar ligament 1072:Obturator membrane 273:iliopectineal line 247:psoas major muscle 243:lumbodorsal fascia 211:lumbar vertebra L5 207:transverse process 162:transverse process 74:Posterior part of 1154: 1153: 1150: 1149: 1045: 1044: 977: 976: 909: 908: 905: 904: 746: 745: 567:(11): 1138–1141. 415:978-0-7020-7707-4 371:978-0-7020-3553-1 308:lumbosacral joint 172:(upper margin of 150: 149: 145: 30:Articulations of 1196: 1171: 1170: 1162: 1056: 1055: 941:Radiate ligament 929: 928: 920: 919: 785: 784: 769:nucleus pulposus 708:vertebral arches 684:vertebral bodies 679: 678: 670: 669: 642: 635: 628: 619: 618: 593: 592: 556: 550: 549: 547: 546: 539:www.bartleby.com 530: 521: 520: 500: 491: 490: 480: 448: 442: 441: 435: 427: 399: 376: 375: 357: 310:assisted by the 251:vertebral groove 239:sacroiliac joint 237:anterior to the 142:edit on Wikidata 139: 44: 28: 16: 15: 1204: 1203: 1199: 1198: 1197: 1195: 1194: 1193: 1179: 1178: 1177: 1165: 1157: 1155: 1146: 1104: 1087:Pubic symphysis 1081: 1077:Obturator canal 1041: 1023: 1005: 973: 956:Costotransverse 950: 901: 878: 860: 842: 774: 764:anulus fibrosus 742: 726:nuchal ligament 716:ligamenta flava 701: 659: 646: 602: 597: 596: 557: 553: 544: 542: 533:Gray H (1918). 531: 524: 517: 501: 494: 449: 445: 429: 428: 416: 400: 379: 372: 358: 345: 340: 324:ligamenta flava 304: 295: 287: 219: 203: 198: 182: 166:lumbar vertebra 146: 47: 35: 12: 11: 5: 1202: 1192: 1191: 1176: 1175: 1152: 1151: 1148: 1147: 1145: 1144: 1139: 1130: 1125: 1120: 1114: 1112: 1106: 1105: 1103: 1102: 1097: 1091: 1089: 1083: 1082: 1080: 1079: 1074: 1068: 1066: 1053: 1047: 1046: 1043: 1042: 1040: 1039: 1033: 1031: 1025: 1024: 1022: 1021: 1015: 1013: 1007: 1006: 1004: 1003: 998: 993: 987: 985: 979: 978: 975: 974: 972: 971: 966: 960: 958: 952: 951: 949: 948: 943: 937: 935: 926: 924:Costovertebral 917: 911: 910: 907: 906: 903: 902: 900: 899: 894: 888: 886: 884:Sacrococcygeal 880: 879: 877: 876: 870: 868: 862: 861: 859: 858: 852: 850: 844: 843: 841: 840: 835: 829: 828: 821: 820: 815: 810: 805: 793: 791: 782: 780:Synovial joint 776: 775: 773: 772: 766: 756: 754: 748: 747: 744: 743: 741: 740: 735: 730: 729: 728: 718: 712: 710: 703: 702: 700: 699: 694: 688: 686: 676: 667: 661: 660: 645: 644: 637: 630: 622: 616: 615: 601: 600:External links 598: 595: 594: 551: 522: 515: 492: 463:(2): 117–125. 443: 414: 377: 370: 342: 341: 339: 336: 303: 300: 294: 291: 286: 283: 282: 281: 280: 279: 276: 258: 218: 215: 202: 199: 197: 194: 181: 178: 148: 147: 138: 132: 131: 126: 120: 119: 114: 108: 107: 102: 96: 95: 90: 84: 83: 79: 78: 72: 68: 67: 58: 54: 53: 49: 48: 45: 37: 36: 29: 21: 20: 9: 6: 4: 3: 2: 1201: 1190: 1187: 1186: 1184: 1174: 1169: 1164: 1163: 1160: 1143: 1140: 1138: 1134: 1131: 1129: 1126: 1124: 1121: 1119: 1116: 1115: 1113: 1111: 1107: 1101: 1098: 1096: 1093: 1092: 1090: 1088: 1084: 1078: 1075: 1073: 1070: 1069: 1067: 1065: 1064:pelvic girdle 1061: 1057: 1054: 1052: 1048: 1038: 1035: 1034: 1032: 1030: 1029:Costochondral 1026: 1020: 1017: 1016: 1014: 1012: 1011:Interchondral 1008: 1002: 999: 997: 994: 992: 989: 988: 986: 984: 980: 970: 967: 965: 962: 961: 959: 957: 953: 947: 944: 942: 939: 938: 936: 934: 930: 927: 925: 921: 918: 916: 912: 898: 895: 893: 890: 889: 887: 885: 881: 875: 872: 871: 869: 867: 863: 857: 854: 853: 851: 849: 848:Zygapophysial 845: 839: 836: 834: 831: 830: 827: 823: 822: 819: 816: 814: 811: 809: 808:Alar ligament 806: 803: 799: 795: 794: 792: 790: 789:Atlanto-axial 786: 783: 781: 777: 770: 767: 765: 761: 758: 757: 755: 753: 749: 739: 736: 734: 731: 727: 724: 723: 722: 719: 717: 714: 713: 711: 709: 704: 698: 695: 693: 690: 689: 687: 685: 680: 677: 675: 671: 668: 666: 662: 658: 654: 650: 643: 638: 636: 631: 629: 624: 623: 620: 613: 612: 607: 604: 603: 590: 586: 582: 578: 574: 570: 566: 562: 555: 541:. p. 306 540: 536: 529: 527: 518: 516:0-7506-8814-9 512: 508: 507: 499: 497: 488: 484: 479: 474: 470: 466: 462: 458: 454: 447: 439: 433: 425: 421: 417: 411: 407: 406: 398: 396: 394: 392: 390: 388: 386: 384: 382: 373: 367: 363: 356: 354: 352: 350: 348: 343: 335: 333: 329: 325: 321: 317: 313: 309: 299: 290: 277: 274: 270: 269: 267: 263: 259: 256: 252: 248: 244: 240: 236: 232: 228: 227: 226: 224: 214: 212: 208: 193: 191: 187: 177: 175: 171: 167: 163: 159: 155: 143: 137: 133: 130: 127: 125: 121: 118: 115: 113: 109: 106: 103: 101: 97: 94: 91: 89: 85: 80: 77: 73: 69: 66: 63: 59: 55: 50: 43: 38: 33: 27: 22: 17: 1132: 1037:no ligaments 1036: 1019:no ligaments 1018: 983:Sternocostal 873: 856:no ligaments 855: 826:no ligaments 825: 609: 564: 560: 554: 543:. Retrieved 538: 505: 460: 456: 446: 404: 361: 328:interspinous 305: 296: 288: 220: 204: 183: 156:is a strong 153: 151: 105:A03.2.07.002 92: 1060:Syndesmoses 933:Head of rib 866:Lumbosacral 674:Syndesmosis 285:Development 266:iliac fossa 235:iliac crest 223:iliac crest 196:Attachments 170:iliac crest 164:of the 5th 82:Identifiers 76:iliac crest 1110:Sacroiliac 545:2021-01-30 424:1201341621 338:References 326:, and the 824:Lateral: 752:Symphysis 665:Vertebral 653:ligaments 432:cite book 316:posterior 293:Variation 1183:Category 796:Medial: 589:31100278 487:29144891 302:Function 298:enough. 158:ligament 65:vertebra 1173:Anatomy 581:2267607 478:5988530 217:Lateral 180:Anatomy 52:Details 1159:Portal 1051:Pelvis 915:Thorax 649:Joints 606:pelvis 587:  579:  513:  485:  475:  422:  412:  368:  322:, the 201:Medial 62:lumbar 32:pelvis 657:torso 585:S2CID 561:Spine 174:ilium 140:[ 129:21493 88:Latin 651:and 577:PMID 511:ISBN 483:PMID 438:link 420:OCLC 410:ISBN 366:ISBN 330:and 318:and 152:The 117:1853 100:TA98 57:From 1062:of 706:Of 682:Of 655:of 569:doi 473:PMC 465:doi 209:of 176:). 124:FMA 112:TA2 1185:: 1135:: 583:. 575:. 565:15 563:. 537:. 525:^ 495:^ 481:. 471:. 461:18 459:. 455:. 434:}} 430:{{ 418:. 380:^ 346:^ 268:. 71:To 1161:: 804:) 800:( 771:) 762:( 641:e 634:t 627:v 614:) 591:. 571:: 548:. 519:. 489:. 467:: 440:) 426:. 374:. 275:. 257:. 144:]

Index


pelvis

lumbar
vertebra
iliac crest
Latin
TA98
A03.2.07.002
TA2
1853
FMA
21493
Anatomical terminology
edit on Wikidata
ligament
transverse process
lumbar vertebra
iliac crest
ilium
thoracolumbar fascia
lumbosacral ligament
transverse process
lumbar vertebra L5
iliac crest
quadratus lumborum muscle
iliac crest
sacroiliac joint
lumbodorsal fascia
psoas major muscle

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