Knowledge (XXG)

Lobes of liver

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1235: 281: 478:; Latin, "tail") papillary process of the liver, which arise from its left side. It also has a caudate process (that is not tail-like shaped) arising from its right side, which provides surface continuity between the caudate lobe and the visceral surface of the anatomical right lobe of the liver. The caudate process is a small elevation of the hepatic substance extending obliquely and laterally, from the lower extremity of the caudate lobe to the undersurface of the right lobe. 40: 263: 492: 481:
The caudate lobe has a complex blood supply system. It derives its arterial supply from the caudate arteries, which arise from the right, left, and middle hepatic arteries that are connected to each other. Besides, the caudate lobe also derives its supply from the right and left branches of the
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The right lobe is functionally separated from the left lobe by the middle hepatic vein. From a functional perspective (one that takes the arterial, portal venous, and systemic venous anatomy into account) the falciform ligament separates the medial and lateral segments of the left hepatic lobe.
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surface – the other two smaller lobes, the caudate lobe and the quadrate lobe, are also visible. The two smaller lobes, the caudate lobe and the quadrate lobe, are known as superficial or accessory lobes, and both are located on the underside of the right lobe.
220:, visible on the front of the liver, makes a superficial division of the right and left lobes of the liver. From the underside, the two additional lobes are located on the right lobe. A line can be imagined running from the left of the 453:. It looks backward, being nearly vertical in position; it is longer from above downward than from side to side, and is somewhat concave in the transverse direction. It is situated behind the 471:, caused by occlusion of hepatic venous outflow, can lead to hypertrophy of the caudate lobe due to its own caval anastomosis that allows for continued function of this lobe of the liver. 901: 399:
situated on the undersurface of the medial segment left lobe (Couinaud segment IVb), bounded in front by the anterior margin of the liver, behind by the
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portal vein. Its venous drainage is through short hepatic veins that drain directly into the inferior vena cava (IVC) due to its proximity to the IVC.
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The right lobe is of a somewhat quadrilateral form. Its under and posterior surfaces being marked by three fossæ: the fossa for the
846: 806: 552:(Eighth ed.). Philadelphia Baltimore New York London Buenos Aires Hong Kong Sydney Tokyo: Wolters Kluwer. pp. 493–498. 328:. Its upper surface is slightly convex and is moulded on to the diaphragm; its under surface presents the gastric impression and 325: 430:) is situated upon the posterosuperior surface of the liver on the right lobe of the liver, opposite the tenth and eleventh 383:. These separate the right lobe into two smaller lobes on its left posterior part: the quadrate lobe and the caudate lobe. 243:(ligamentum teres), which further divide the left side of the liver in two sections. An important anatomical landmark, the 1225: 1174: 256: 969: 1190: 208:
surface – the liver is divided into two lobes: the right lobe and the left lobe. Viewed from the underside – the
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is divided into four lobes. This image shows the large right lobe and a smaller left lobe separated by the
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at the SUNY Downstate Medical Center - "Abdominal Cavity: Inspection of the Abdominal Viscera in situ"
974: 873: 839: 280: 1085: 867: 861: 821: 345: 120: 879: 1080: 937: 462: 450: 442: 431: 380: 361: 349: 329: 236: 217: 205: 95: 85: 49: 259:, seven segments can be seen, because the eighth segment is only visible in the visceral view. 1205: 1200: 1118: 1075: 784: 733: 684: 633: 625: 582: 553: 502: 229: 574: 1170: 1165: 1160: 1155: 1113: 1108: 1063: 1058: 996: 984: 774: 764: 723: 715: 674: 666: 100: 1256:
Knowledge (XXG) articles incorporating text from the 20th edition of Gray's Anatomy (1918)
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It is oblong in shape, its antero-posterior diameter being greater than its transverse.
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at the SUNY Downstate Medical Center - "The Visceral Surface of the Liver"
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at the SUNY Downstate Medical Center - "The Visceral Surface of the Liver"
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turns around the inferior margin of the liver to come out ventral in the
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starting at the caudate lobe as I in an anticlockwise manner. From this
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Mao W, Jiang X, Cao Y, Xiong S, Huang Y, Jiao L, Wang HJ (April 2021).
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is smaller and more flattened than the right. It is situated in the
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for the cranial (upper) half and by the ligamentum teres hepatis (
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The caudate lobe is named after the tail-shaped hepatic tissue (
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Diagram showing the segments of the lobes as classified by
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and is used to mark the division between the two lobes.
465:. See Adriaan van den Spiegel 1578-1625 Spiegel's lobe. 449:
and the physiological division of the liver, called the
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is six times the size of the left lobe. It occupies the
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The caudate lobe of the liver is bounded below by the
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The lobes of the liver are further divided into eight
1223: 299:. These are also known as hepatic segments that are 1143: 1094: 1044: 1035: 918: 604:"Cantlie's line | Radiology Reference Article" 142: 137: 132: 32: 224:and all the way forward to divide the liver and 235:Other anatomical landmarks exist, such as the 895: 702:Sagoo MG, Aland RC, Gosden E (January 2018). 602:Mudgal P, Hacking C, Di Muzio B, et al. 8: 757:Quantitative Imaging in Medicine and Surgery 632:(3rd ed.). Springer. pp. 900–903. 543: 541: 539: 537: 653:Abdel-Misih SR, Bloomston M (August 2010). 461:from the commencement of the fossa for the 1041: 902: 888: 880: 58: 38: 778: 768: 727: 678: 1230: 577:. In Busuttil RW, Klintmalm GB (eds.). 511: 445:, and on the left by the fossa for the 407:, and on the left by the fossa for the 27:Four gross divisions of the human liver 496:This article incorporates text in the 159: 29: 851:Roche Lexicon - illustrated navigator 811:Roche Lexicon - illustrated navigator 659:The Surgical Clinics of North America 548:Moore KL, Dalley AF, Agur AM (2018). 228:into two halves. This line is called 7: 836:at the SUNY Downstate Medical Center 830:at the SUNY Downstate Medical Center 441:, on the right by the fossa for the 403:, on the right by the fossa for the 874:Cross section image: pembody/body8a 840:Cross section image: pembody/body8a 356:) for the caudal (under) half. The 457:, and separates the fossa for the 348:, on its posterior surface by the 25: 1025:Liver sinusoidal endothelial cell 1233: 912:liver, pancreas and biliary tree 708:Anatomical Science International 490: 575:"Surgical Anatomy of the Liver" 573:Renz JF, Kinkhabwala M (2014). 249:transverse fissure of the liver 847:"Anatomy diagram: 12581.000-1" 807:"Anatomy diagram: 12581.000-1" 630:Hepatology: Textbook and Atlas 1: 581:. Elsevier. pp. 23–39. 579:Transplantation of the Liver 204:. Seen from the front – the 550:Clinically Oriented Anatomy 428:posterior hepatic segment I 241:round ligament of the liver 1272: 970:Fibrous capsule of Glisson 853:. Elsevier. Archived from 813:. Elsevier. Archived from 624:Kuntz E, Kuntz HD (2009). 720:10.1007/s12565-016-0365-7 671:10.1016/j.suc.2010.04.017 154: 57: 37: 868:Anatomy photo:38:12-0204 862:Anatomy photo:37:02-0201 822:Anatomy photo:38:12-0201 665:(4). Elsevier: 643–653. 500:from the 20th edition of 358:ligamentum teres hepatis 1054:Intrahepatic bile ducts 379:and the fossae for the 354:round ligament of liver 81:Round ligament of liver 521:"Anatomy of the Liver" 326:regions of the abdomen 288: 267: 156:Anatomical terminology 76:Quadrate lobe of liver 18:Quadrate lobe of liver 1015:Hepatic stellate cell 301:surgically resectable 283: 265: 91:Caudate lobe of liver 975:Perisinusoidal space 770:10.21037/qims-20-780 469:Budd–Chiari syndrome 375:, the fossa for the 247:, also known as the 1086:Common hepatic duct 346:right hypochondrium 266:Labeled human liver 184:into four parts or 121:Common hepatic duct 66:Right lobe of liver 1081:Right hepatic duct 938:Ligamentum venosum 834:Anatomy image:8189 828:Anatomy image:7768 463:inferior vena cava 451:ligamentum venosum 443:inferior vena cava 432:thoracic vertebrae 395:is an area of the 381:inferior vena cava 362:falciform ligament 350:ligamentum venosum 330:omental tuberosity 289: 268: 237:ligamentum venosum 218:falciform ligament 96:Inferior vena cava 86:Falciform ligament 71:Left lobe of liver 50:falciform ligament 1221: 1220: 1206:Centroacinar cell 1201:Pancreatic islets 1139: 1138: 1119:Sphincter of Oddi 1076:Left hepatic duct 639:978-3-540-76839-5 626:"Liver resection" 606:. Radiopaedia.org 588:978-1-4557-5383-3 559:978-1-4963-5404-4 170: 169: 165: 16:(Redirected from 1263: 1238: 1237: 1229: 1175:Uncinate process 1114:Ampulla of Vater 1109:Common bile duct 1064:Canals of Hering 1059:Bile canaliculus 1042: 997:Lobules of liver 985:Periportal space 904: 897: 890: 881: 858: 818: 793: 792: 782: 772: 763:(4): 1313–1321. 748: 742: 741: 731: 699: 693: 692: 682: 650: 644: 643: 621: 615: 614: 612: 611: 599: 593: 592: 570: 564: 563: 545: 532: 531: 529: 528: 516: 494: 493: 162:edit on Wikidata 101:Common bile duct 62: 42: 30: 21: 1271: 1270: 1266: 1265: 1264: 1262: 1261: 1260: 1246: 1245: 1244: 1232: 1224: 1222: 1217: 1135: 1090: 1031: 914: 910:Anatomy of the 908: 845: 805: 802: 797: 796: 750: 749: 745: 701: 700: 696: 655:"Liver anatomy" 652: 651: 647: 640: 623: 622: 618: 609: 607: 601: 600: 596: 589: 572: 571: 567: 560: 547: 546: 535: 526: 524: 518: 517: 513: 491: 488: 420: 389: 338: 309: 297:Couinaud system 278: 273: 166: 128: 123: 118: 113: 108: 103: 98: 93: 88: 83: 78: 73: 68: 53: 28: 23: 22: 15: 12: 11: 5: 1269: 1267: 1259: 1258: 1248: 1247: 1243: 1242: 1219: 1218: 1216: 1215: 1214: 1213: 1208: 1203: 1195: 1194: 1193: 1188: 1180: 1179: 1178: 1168: 1163: 1158: 1149: 1147: 1141: 1140: 1137: 1136: 1134: 1133: 1132: 1131: 1129:Cholecystocyte 1123: 1122: 1121: 1111: 1106: 1100: 1098: 1092: 1091: 1089: 1088: 1083: 1078: 1073: 1072: 1071: 1066: 1061: 1050: 1048: 1039: 1033: 1032: 1030: 1029: 1028: 1027: 1022: 1017: 1012: 1004: 999: 994: 989: 988: 987: 980:Liver sinusoid 977: 972: 967: 966: 965: 960: 953:Lobes of liver 950: 948:Round ligament 945: 940: 935: 930: 924: 922: 916: 915: 909: 907: 906: 899: 892: 884: 878: 877: 871: 865: 859: 857:on 2012-07-22. 843: 837: 831: 825: 819: 817:on 2012-07-22. 801: 800:External links 798: 795: 794: 743: 694: 645: 638: 616: 594: 587: 565: 558: 533: 510: 509: 503:Gray's Anatomy 487: 484: 447:ductus venosus 419: 416: 409:umbilical vein 388: 385: 337: 334: 308: 305: 293:liver segments 277: 274: 272: 269: 253:Roman numerals 230:Cantlie's line 168: 167: 158: 152: 151: 146: 140: 139: 135: 134: 130: 129: 106:Hepatic artery 63: 55: 54: 43: 35: 34: 33:Lobes of liver 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1268: 1257: 1254: 1253: 1251: 1241: 1236: 1231: 1227: 1212: 1211:Stellate cell 1209: 1207: 1204: 1202: 1199: 1198: 1197:Microanatomy 1196: 1192: 1189: 1187: 1184: 1183: 1181: 1176: 1172: 1169: 1167: 1164: 1162: 1159: 1157: 1154: 1153: 1151: 1150: 1148: 1146: 1142: 1130: 1127: 1126: 1124: 1120: 1117: 1116: 1115: 1112: 1110: 1107: 1105: 1102: 1101: 1099: 1097: 1093: 1087: 1084: 1082: 1079: 1077: 1074: 1070: 1067: 1065: 1062: 1060: 1057: 1056: 1055: 1052: 1051: 1049: 1047: 1043: 1040: 1038: 1037:Biliary tract 1034: 1026: 1023: 1021: 1018: 1016: 1013: 1011: 1008: 1007: 1006:Microanatomy 1005: 1003: 1002:Liver segment 1000: 998: 995: 993: 990: 986: 983: 982: 981: 978: 976: 973: 971: 968: 964: 961: 959: 956: 955: 954: 951: 949: 946: 944: 943:Porta hepatis 941: 939: 936: 934: 931: 929: 926: 925: 923: 921: 917: 913: 905: 900: 898: 893: 891: 886: 885: 882: 875: 872: 869: 866: 863: 860: 856: 852: 848: 844: 841: 838: 835: 832: 829: 826: 823: 820: 816: 812: 808: 804: 803: 799: 790: 786: 781: 776: 771: 766: 762: 758: 754: 747: 744: 739: 735: 730: 725: 721: 717: 713: 709: 705: 698: 695: 690: 686: 681: 676: 672: 668: 664: 660: 656: 649: 646: 641: 635: 631: 627: 620: 617: 605: 598: 595: 590: 584: 580: 576: 569: 566: 561: 555: 551: 544: 542: 540: 538: 534: 523:. Liver.co.uk 522: 515: 512: 508: 507: 504: 501: 499: 498:public domain 485: 483: 479: 477: 472: 470: 466: 464: 460: 456: 452: 448: 444: 440: 439:porta hepatis 435: 433: 429: 425: 417: 415: 412: 410: 406: 402: 401:porta hepatis 398: 394: 393:quadrate lobe 387:Quadrate lobe 386: 384: 382: 378: 374: 369: 365: 363: 359: 355: 351: 347: 343: 335: 333: 331: 327: 324: 323:hypochondriac 320: 316: 315: 306: 304: 302: 298: 294: 287: 282: 275: 270: 264: 260: 258: 257:parietal view 254: 250: 246: 245:porta hepatis 242: 238: 233: 231: 227: 223: 219: 214: 211: 207: 206:diaphragmatic 203: 202:quadrate lobe 199: 195: 191: 187: 183: 179: 175: 174:human anatomy 163: 157: 153: 150: 149:lobus hepatis 147: 145: 141: 136: 131: 127: 122: 117: 112: 107: 102: 97: 92: 87: 82: 77: 72: 67: 61: 56: 51: 47: 41: 36: 31: 19: 1069:Interlobular 1020:Kupffer cell 992:Portal triad 952: 933:Cantlie line 855:the original 850: 815:the original 810: 760: 756: 746: 714:(1): 48–57. 711: 707: 697: 662: 658: 648: 629: 619: 608:. Retrieved 597: 578: 568: 549: 525:. Retrieved 519:Karanjia N. 514: 505: 495: 489: 480: 475: 473: 467: 459:gall-bladder 436: 427: 424:caudate lobe 423: 421: 418:Caudate lobe 413: 405:gall-bladder 392: 390: 377:gall-bladder 370: 366: 341: 339: 313: 312: 310: 290: 248: 234: 215: 201: 198:caudate lobe 197: 193: 189: 171: 148: 90: 75: 70: 65: 1104:Cystic duct 1096:Gallbladder 373:portal vein 321:, and left 314:left lobe'' 226:gallbladder 180:is divided 138:Identifiers 126:Gallbladder 116:Cystic duct 111:Portal vein 1046:Bile ducts 1010:Hepatocyte 610:2015-06-26 527:2015-06-26 486:References 342:right lobe 336:Right lobe 319:epigastric 200:, and the 190:right lobe 1191:accessory 928:Bare area 307:Left lobe 286:Couinaud. 271:Structure 222:vena cava 194:left lobe 1250:Category 1145:Pancreas 963:Quadrate 789:33816170 738:27586453 689:20637938 276:Segments 239:and the 210:visceral 1240:Anatomy 958:Caudate 780:7930664 729:5741786 680:4038911 295:in the 182:grossly 133:Details 1226:Portal 1182:Ducts 1152:Gross 1125:Cells 787:  777:  736:  726:  687:  677:  636:  585:  556:  506:(1918) 311:The '' 196:, the 192:, the 188:: the 176:, the 920:Liver 476:cauda 455:porta 397:liver 186:lobes 178:liver 160:[ 144:Latin 46:liver 1186:main 1171:Head 1166:Neck 1161:Body 1156:Tail 785:PMID 734:PMID 685:PMID 634:ISBN 583:ISBN 554:ISBN 422:The 391:The 340:The 216:The 124:13: 119:12: 114:11: 109:10: 44:The 775:PMC 765:doi 724:PMC 716:doi 675:PMC 667:doi 172:In 104:9: 99:8: 94:7: 89:6: 84:5: 79:4: 74:3: 69:2: 64:1: 1252:: 849:. 809:. 783:. 773:. 761:11 759:. 755:. 732:. 722:. 712:93 710:. 706:. 683:. 673:. 663:90 661:. 657:. 628:. 536:^ 434:. 411:. 364:. 332:. 303:. 1228:: 1177:) 1173:( 903:e 896:t 889:v 791:. 767:: 740:. 718:: 691:. 669:: 642:. 613:. 591:. 562:. 530:. 426:( 164:] 52:. 20:)

Index

Quadrate lobe of liver

liver
falciform ligament

Round ligament of liver
Falciform ligament
Inferior vena cava
Common bile duct
Hepatic artery
Portal vein
Cystic duct
Common hepatic duct
Gallbladder
Latin
Anatomical terminology
edit on Wikidata
human anatomy
liver
grossly
lobes
diaphragmatic
visceral
falciform ligament
vena cava
gallbladder
Cantlie's line
ligamentum venosum
round ligament of the liver
porta hepatis

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