Knowledge (XXG)

Obturator artery

Source πŸ“

473:, whether the hernia is reducible, incarcerated or strangulated. When the obturator artery travels along the lacunar ligament, it nearly encircles the femoral ring and can be lacerated during a femoral hernia repair. Most femoral hernias are repaired through a small (1/2 to 3/4 inch) incision in the groin area, rather than through the abdomen, so if a laceration were to occur, bleeding may not be immediately recognized and result in significant blood loss into the peritoneal cavity. Because of this danger, the anatomic variant in Figure B is sometimes referred to as the "crown of death" (corona mortis). 451:. In studies, it has been found that corona mortis is in half of all hemipelvis with a prevalence of 46%. In other studies, it is found to be 33.33% in both hemipelves of the individuals. The variation has also been found to be more common in patients from Europe than in Asia where studies have been conducted. In comparative studies, it was found that European patients had a 10% higher chance of having the arterial variation when compared to Asian population. The artery in this course usually lies in contact with the 1727: 61: 485: 497: 514: 37: 401:
The blood supply to the femoral head and neck is enhanced by the artery of the ligamentum teres derived from the obturator artery. In adults, this is small and doesn't have much importance, but in children whose epiphyseal line is still made of cartilage (which doesn't allow blood supply through it),
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The articular branch is usually patent until roughly 15 years of age. In adults it does not provide enough blood supply to prevent avascular necrosis in upper femur fractures.
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Rusu, Mugurel Constantin; Cergan, Romica; Motoc, Andrei Gheorghe Marius; Folescu, Roxana; Pop, Elena (28 July 2009). "Anatomical considerations on the corona mortis".
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Noussios, George; Galanis, Nikiforos; Chatzis, Iosif; Konstantinidis, Sergios; Filo, Eva; Karavasilis, George; Katsourakis, Anastasios (2020).
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Noussios, George; Galanis, Nikiforos; Chatzis, Iosif; Konstantinidis, Sergios; Filo, Eva; Karavasilis, George; Katsourakis, Anastasios (2020).
1073: 155: 688:"The Corona mortis is similar in size to the regular obturator artery, but is highly variable at the level of origin: an anatomical study" 1117: 1048: 1493: 1353: 1203: 745:"The Anatomical Characteristics of Corona Mortis: A Systematic Review of the Literature and Its Clinical Importance in Hernia Repair" 631:"The Anatomical Characteristics of Corona Mortis: A Systematic Review of the Literature and Its Clinical Importance in Hernia Repair" 1358: 1234: 925: 281:
The pubic branch ascends upon the back of the pubis, communicating with the corresponding vessel of the opposite side, and with the
1752: 1675: 1498: 1169: 1154: 348: 894: 1468: 1503: 1422: 1399: 368: 174: 1717: 1663: 1298: 1191: 918: 296:, into an anterior branch and a posterior branch of the obturator artery which encircle the foramen under cover of the 1593: 1043: 905: 900: 336: 122: 1651: 1620: 1608: 1577: 1285: 1229: 1211: 1109: 1095: 976: 282: 420:, a normal variant. (A) shows a course abutting the external iliac vein, clear of the femoral ring. (B) shows the 1625: 1582: 1488: 1434: 1392: 1078: 968: 890: 391: 118: 1603: 1559: 1083: 484: 1615: 1589: 1536: 1525: 1379: 1142: 433: 379: 344: 1726: 1567: 1310: 1164: 1090: 186: 162: 150: 496: 1643: 1329: 1159: 1038: 1021: 1013: 523: 429: 255: 208: 82: 65: 17: 590:
Biswas, Sharmishta; Bandopadhyay, Manimay; Adhikari, Anjan; Kundu, Panchanan; Roy, Rita (2010-12-01).
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Heichinger, RenΓ©; Pretterklieber, Michael L.; Hammer, Niels; Pretterklieber, Bettina (January 2023).
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variant, where artery courses within the lacunar ligament before diving through fascia inferiorly.
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at the SUNY Downstate Medical Center - "The Female Pelvis: Branches of Internal Iliac Artery"
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Knowledge (XXG) articles incorporating text from the 20th edition of Gray's Anatomy (1918)
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The obturator artery usually arises from the main stem or from the anterior trunk of the
550:"A study of variations of origin of obturator artery: Review in south Indian population" 60: 1731: 1668: 1521: 1479: 1257: 1244: 1132: 1065: 777: 720: 687: 663: 470: 437: 607: 1741: 1508: 1026: 986: 910: 883: 519: 275: 855: 1221: 456: 292:
and outside of the pelvis, the obturator artery divides at the upper margin of the
274:; and a pubic branch, which is given off from the vessel just before it leaves the 42: 211:
that passes antero-inferiorly (forwards and downwards) on the lateral wall of the
592:"Variation of Origin of Obturator Artery in Eastern Indian Population - A Study" 259: 703: 565: 469:
In either case it would be at risk of injury during the operation to repair a
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and follows the posterior margin of the foramen and turns forward on the
258:. Inside the pelvis the obturator artery gives off iliac branches to the 945: 760: 646: 263: 50: 878: 192: 949: 941: 313: 236: 231:
In the pelvic cavity this vessel is in relation, laterally, with the
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It can also pass medial to the femoral ring along the margin of the
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at The Anatomy Lesson by Wesley Norman (Georgetown University) (
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it helps to supply the head and neck of the femur on its own.
223:, it divides into an anterior branch and a posterior branch. 320:
and then curves downward along the anterior margin of the
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in the thigh and runs forward on the outer surface of the
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In about two out of every seven cases it arises from the
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and descends almost vertically to the upper part of the
270:; a vesical branch, which runs backward to supply the 53:. Right side. (Obturator artery is visible at bottom.) 1715: 895:
Grossanatomy/dissector/practical/pelvis/pelvis15.html
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(2016-08-01). 219:, and, escaping from the pelvic cavity through the 173: 161: 149: 137: 132: 114: 102: 88: 78: 73: 29: 418:Inferior epigastric origin of the obturator artery 371:, where it anastomoses with the anterior branch. 374:It gives twigs to the muscles attached to the 926: 254:The obturator artery usually arises from the 8: 386:, ramifies in the fat at the bottom of the 1375: 1341: 1334: 1325: 991: 964: 933: 919: 911: 554:Journal of the Anatomical Society of India 59: 35: 776: 719: 662: 412: 361:posterior branch of the obturator artery 18:Posterior branch of the obturator artery 1722: 537: 480: 347:with the posterior branch and with the 310:anterior branch of the obturator artery 596:Journal of Anatomical Society of India 518:This article incorporates text in the 436:, and occasionally it arises from the 190: 26: 749:Journal of Clinical Medicine Research 635:Journal of Clinical Medicine Research 7: 585: 583: 543: 541: 25: 490:Right hip bone. Internal surface. 455:, and on the lateral side of the 247:; while a little below it is the 1725: 906:Variations at anatomyatlases.org 901:Variations at anatomyatlases.org 692:Anatomical Science International 512: 495: 483: 349:medial femoral circumflex artery 262:, which supply the bone and the 828:Surgical and Radiologic Anatomy 327:It distributes branches to the 1: 1545:Accompanying of sciatic nerve 608:10.1016/S0003-2778(10)80019-X 502:Left levator ani from within. 369:inferior ramus of the ischium 1118:Inferior pancreaticoduodenal 1049:superior pancreaticoduodenal 526:of the 20th edition of 390:and sends a twig along the 215:, to the upper part of the 123:medial compartment of thigh 1769: 704:10.1007/s12565-022-00671-w 566:10.1016/j.jasi.2016.05.001 394:(ligamentum teres) to the 288:After passing through the 283:inferior epigastric artery 266:, and anastomose with the 1517: 1393:Medial umbilical ligament 840:10.1007/s00276-009-0534-7 805:Medical Terminology Daily 392:ligament of head of femur 378:and anastomoses with the 363:is a small artery in the 185: 119:Obturator externus muscle 58: 34: 1604:Deep artery of the penis 873:Anatomy photo:43:13-0201 432:. It may arise from the 47:abdominal inguinal rings 1753:Arteries of the abdomen 1676:arteries of lower limbs 1616:Deep artery of clitoris 1380:Superior vesical artery 434:superior gluteal artery 380:inferior gluteal artery 49:, seen from within the 1626:Dorsal of the clitoris 460:(Figure A on diagram). 425: 187:Anatomical terminology 1664:Deep circumflex iliac 430:internal iliac artery 416: 256:internal iliac artery 235:; medially, with the 209:internal iliac artery 83:Internal iliac artery 66:Internal iliac artery 41:The relations of the 1550:Cruciate anastomosis 1440:Cruciate anastomosis 1044:right gastroepiploic 1652:Inferior epigastric 1621:Dorsal of the penis 1286:Inferior mesenteric 1230:Inferior suprarenal 1110:Superior mesenteric 1096:Left gastroepiploic 1074:Pancreatic branches 1004:Esophageal branches 977:Superior suprarenal 453:external iliac vein 445:inferior epigastric 207:is a branch of the 144:arteria obturatoria 1400:to ductus deferens 761:10.14740/jocmr4062 647:10.14740/jocmr4062 426: 376:ischial tuberosity 329:obturator externus 318:obturator membrane 298:obturator externus 268:ilio-lumbar artery 68:and some branches. 1713: 1712: 1709: 1708: 1687: 1686: 1638: 1637: 1634: 1633: 1578:posterior scrotal 1560:Internal pudendal 1435:Acetabular branch 1367: 1366: 1338:Posterior surface 1253:Testicular artery 1212:Middle suprarenal 1104: 1103: 477:Additional images 449:obturator foramen 396:head of the femur 322:obturator foramen 294:obturator foramen 217:obturator foramen 201: 200: 196: 16:(Redirected from 1760: 1730: 1729: 1721: 1701:Coccygeal glomus 1583:posterior labial 1537:Inferior gluteal 1526:Inferior vesical 1499:Ovarian branches 1494:Vaginal branches 1469:Prostatic branch 1430:Posterior branch 1388:Umbilical artery 1376: 1372:Anterior surface 1342: 1335: 1326: 992: 969:Inferior phrenic 965: 935: 928: 921: 912: 860: 859: 823: 817: 816: 814: 812: 797: 791: 790: 780: 740: 734: 733: 723: 683: 677: 676: 666: 626: 620: 619: 587: 578: 577: 545: 516: 515: 499: 487: 464:lacunar ligament 384:acetabular notch 355:Posterior branch 233:obturator fascia 205:obturator artery 193:edit on Wikidata 97:posterior branch 63: 39: 30:Obturator artery 27: 21: 1768: 1767: 1763: 1762: 1761: 1759: 1758: 1757: 1738: 1737: 1736: 1724: 1716: 1714: 1705: 1683: 1630: 1568:Inferior rectal 1554: 1531: 1513: 1474: 1451: 1418:Anterior branch 1404: 1363: 1315: 1311:Superior rectal 1280: 1276:Lumbar arteries 1262: 1239: 1216: 1198: 1165:posterior cecal 1100: 1060: 1008: 981: 959: 952: 939: 891:MedEd at Loyola 869: 864: 863: 825: 824: 820: 810: 808: 801:"Corona Mortis" 799: 798: 794: 742: 741: 737: 685: 684: 680: 628: 627: 623: 589: 588: 581: 547: 546: 539: 513: 510: 503: 500: 491: 488: 479: 411: 357: 341:gracilis muscle 306: 304:Anterior branch 290:obturator canal 249:obturator nerve 241:ductus deferens 229: 221:obturator canal 197: 109:Obturator veins 93:Anterior branch 69: 54: 23: 22: 15: 12: 11: 5: 1766: 1764: 1756: 1755: 1750: 1740: 1739: 1735: 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1184: 1179: 1178: 1177: 1172: 1167: 1162: 1160:anterior cecal 1157: 1147: 1146: 1145: 1140: 1135: 1130: 1120: 1114: 1112: 1106: 1105: 1102: 1101: 1099: 1098: 1093: 1091:Short gastrics 1088: 1087: 1086: 1081: 1070: 1068: 1062: 1061: 1059: 1058: 1057: 1056: 1051: 1046: 1039:Gastroduodenal 1036: 1031: 1030: 1029: 1022:Proper hepatic 1018: 1016: 1014:Common hepatic 1010: 1009: 1007: 1006: 1000: 998: 989: 983: 982: 980: 979: 973: 971: 962: 954: 953: 940: 938: 937: 930: 923: 915: 909: 908: 903: 898: 888: 884:pelvicarteries 876: 868: 867:External links 865: 862: 861: 818: 792: 755:(2): 108–114. 735: 678: 641:(2): 108–114. 621: 602:(2): 168–172. 579: 536: 535: 529:Gray's Anatomy 509: 506: 505: 504: 501: 494: 492: 489: 482: 478: 475: 471:femoral hernia 438:external iliac 410: 407: 356: 353: 305: 302: 228: 225: 199: 198: 189: 183: 182: 177: 171: 170: 165: 159: 158: 153: 147: 146: 141: 135: 134: 130: 129: 116: 112: 111: 106: 100: 99: 90: 86: 85: 80: 76: 75: 71: 70: 64: 56: 55: 40: 32: 31: 24: 14: 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1423:Pubic branch 1409: 1359:Iliac branch 1321:Common iliac 1187:Middle colic 1175:appendicular 1170:ileal branch 996:Left gastric 893: 882: 834:(1): 17–24. 831: 827: 821: 809:. Retrieved 804: 795: 752: 748: 738: 698:(1): 43–53. 695: 691: 681: 638: 634: 624: 599: 595: 557: 553: 531: 517: 511: 466: 459: 457:femoral ring 442: 427: 421: 417: 404: 400: 373: 360: 358: 326: 309: 307: 287: 280: 253: 230: 204: 202: 156:A12.2.15.008 143: 1182:Right colic 467:(Figure B). 345:anastomoses 312:is a small 260:iliac fossa 133:Identifiers 1742:Categories 1346:Iliolumbar 1294:Left colic 1204:Suprarenal 1143:vasa recta 1123:Intestinal 508:References 388:acetabulum 245:peritoneum 1594:vestibule 1410:Obturator 1150:Ileocolic 958:Abdominal 811:6 October 769:1918-3003 712:1447-6959 655:1918-3003 616:0003-2778 574:0003-2778 560:: S1–S4. 409:Variation 337:adductors 333:pectineus 227:Structure 1609:helicine 1599:Urethral 1573:Perineal 1299:Marginal 1235:Ureteral 1192:Marginal 942:Arteries 856:25637954 848:19636491 787:32095180 730:35653059 673:32095180 524:page 616 115:Supplies 89:Branches 1732:Anatomy 1669:Femoral 1522:Vaginal 1489:Arcuate 1480:Uterine 1306:Sigmoid 1245:Gonadal 1138:arcades 1128:jejunal 1079:greater 1066:Splenic 946:abdomen 944:of the 778:7011932 721:9845159 664:7011932 272:bladder 264:Iliacus 74:Details 51:abdomen 43:femoral 1718:Portal 1509:Spiral 1268:Lumbar 1084:dorsal 1027:cystic 987:Celiac 950:pelvis 879:pelvis 854:  846:  785:  775:  767:  728:  718:  710:  671:  661:  653:  614:  572:  532:(1918) 343:, and 339:, and 314:artery 243:, and 237:ureter 213:pelvis 79:Source 1222:Renal 1155:colic 1133:ileal 960:aorta 852:S2CID 522:from 365:thigh 191:[ 180:18865 139:Latin 127:femur 1674:see 1524:♀ / 1467:♀ / 948:and 844:PMID 813:2013 783:PMID 765:ISSN 726:PMID 708:ISSN 669:PMID 651:ISSN 612:ISSN 570:ISSN 359:The 308:The 203:The 168:4323 151:TA98 104:Vein 95:and 45:and 836:doi 773:PMC 757:doi 716:PMC 700:doi 659:PMC 643:doi 604:doi 562:doi 175:FMA 163:TA2 1744:: 850:. 842:. 832:32 830:. 803:. 781:. 771:. 763:. 753:12 751:. 747:. 724:. 714:. 706:. 696:98 694:. 690:. 667:. 657:. 649:. 639:12 637:. 633:. 610:. 600:59 598:. 594:. 582:^ 568:. 558:65 556:. 552:. 540:^ 440:. 398:. 351:. 335:, 331:, 324:. 300:. 285:. 278:. 251:. 239:, 125:, 121:, 1720:: 1592:/ 1528:β™‚ 1482:♀ 1471:β™‚ 934:e 927:t 920:v 887:) 858:. 838:: 815:. 789:. 759:: 732:. 702:: 675:. 645:: 618:. 606:: 576:. 564:: 195:] 20:)

Index

Posterior branch of the obturator artery

femoral
abdominal inguinal rings
abdomen

Internal iliac artery
Internal iliac artery
Anterior branch
posterior branch
Vein
Obturator veins
Obturator externus muscle
medial compartment of thigh
femur
Latin
TA98
A12.2.15.008
TA2
4323
FMA
18865
Anatomical terminology
edit on Wikidata
internal iliac artery
pelvis
obturator foramen
obturator canal
obturator fascia
ureter

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