Knowledge

Inferior oblique muscle

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While commonly affected by palsies of the inferior division of the oculomotor nerve, isolated palsies of the inferior oblique (without affecting other functions of the oculomotor nerve) are quite rare.
581: 780: 265: 762: 241: 1441: 535: 551: 503: 414:(i.e. it extorts the eye and moves it upward and outwards). The field of maximal inferior oblique elevation is in the adducted position. 519: 471: 457: 487: 1136: 807: 460:, marginal myotomy, and denervation and extirpation. It is also encountered and identified in lower lid blepharoplasty surgeries. 1657: 1652: 605: 617: 424:
A montage of five pictures of the right eye of a male subject with partial heterochromia, demonstrating torsional eye movement
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The inferior oblique muscle is the only muscle that is capable of elevating the eye when it is in a fully adducted position.
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and the floor of the orbit, and just underneath the lateral rectus muscle, the inferior oblique inserts onto the
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Dissection showing origins of right ocular muscles, and nerves entering by the superior orbital fissure.
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Surgical procedures of the inferior oblique include: loosening (also known as recession see
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Knowledge articles incorporating text from the 20th edition of Gray's Anatomy (1918)
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is a thin, narrow muscle placed near the anterior margin of the floor of the
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The inferior oblique is innervated by the inferior division of the
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at The Anatomy Lesson by Wesley Norman (Georgetown University) (
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The inferior oblique arises from the orbital surface of the
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Extrinsic eye muscle. Nerves of orbita. Deep dissection.
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Extrinsic eye muscle. Nerves of orbita. Deep dissection.
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Passing lateralward, backward, and upward, between the
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at Human Anatomy Online, SUNY Downstate Medical Center
1682: 399:are extorsion, elevation and abduction of the eye. 659: 1706: 672:(18th ed.). New York: McGraw-Hill Medical. 369:In humans, the muscle is about 35 mm long. 1130: 801: 669:Vaughan & Asbury's General Ophthalmology 665: 1137: 1123: 808: 794: 717: 343:originate from the common tendinous ring ( 120: 45: 735: 406:(external rotation); secondary action is 815: 428: 419: 30:For other muscles called "oblique", see 1144: 14: 1707: 639:This article incorporates text in the 1442:Levator labii superioris alaeque nasi 1118: 789: 301:. The inferior oblique is one of the 463: 934:Levator palpebrae superioris muscle 24: 25: 1736: 756: 696:. Cim.ucdavis.edu. Archived from 1692: 633: 616: 604: 592: 580: 566: 550: 534: 518: 502: 486: 470: 230:musculus obliquus inferior bulbi 129:section of right orbital cavity. 1099:Suspensory ligament of eyeball 781:Image at childrenshospital.org 711: 686: 372: 13: 1: 628: 1720:Muscles of the head and neck 1398:Levator palpebrae superioris 1210:Levator palpebrae superioris 909:Trochlea of superior oblique 320: 89:levator palpebrae superioris 7: 647:of the 20th edition of 384: 10: 1741: 1527:Depressor labii inferioris 737:10.1001/archopht.124.5.680 388: 324: 273:Anatomical terms of muscle 29: 1645: 1607: 1598: 1553: 1517: 1494: 1459: 1450: 1410: 1359: 1346: 1306: 1297: 1234: 1225: 1156: 1057: 1012:Accessory lacrimal glands 987: 944:Medial palpebral ligament 924: 874: 828: 441:, particularly infantile 305:, and is attached to the 271: 259: 247: 235: 223: 218: 198: 186: 174: 156: 139: 134: 119: 44: 39: 1469:Levator labii superioris 763:Anatomy figure: 29:01-08 170:, by a short flat tendon 916:Inferior oblique muscle 904:Superior oblique muscle 666:Riordan-Eva, P (2011). 599:Inferior oblique muscle 559:inferior oblique muscle 543:superior oblique muscle 295:obliquus oculi inferior 291:inferior oblique muscle 145:Orbital surface of the 889:Inferior rectus muscle 884:Superior rectus muscle 527:superior rectus muscle 511:inferior rectus muscle 425: 1658:Inferior longitudinal 1653:Superior longitudinal 1522:Depressor anguli oris 1393:Corrugator supercilii 894:Lateral rectus muscle 479:lateral rectus muscle 429:Clinical significance 423: 410:; tertiary action is 381:(cranial nerve III). 1437:Depressor septi nasi 1386:depressor supercilii 899:Medial rectus muscle 495:medial rectus muscle 358:surface between the 1464:Levator anguli oris 997:Lacrimal canaliculi 718:Kushner BJ (2006). 327:Extraocular muscles 303:extraocular muscles 162:Laterally onto the 1249:sphenomandibularis 989:Lacrimal apparatus 454:Strabismus surgery 426: 402:Primary action is 1725:Human eye anatomy 1680: 1679: 1676: 1675: 1549: 1548: 1545: 1544: 1537:Transversus menti 1406: 1405: 1381:Orbicularis oculi 1364:Occipitofrontalis 1338:Temporoparietalis 1293: 1292: 1112: 1111: 1082:Plica semilunaris 1049:Nasolacrimal duct 1002:Lacrimal caruncle 969:Palpebral fissure 464:Additional images 335:, lateral to the 287: 286: 282: 181:Ophthalmic artery 149:, lateral to the 93:Other structures: 16:(Redirected from 1732: 1697: 1696: 1688: 1605: 1604: 1585:Palatopharyngeus 1499:Orbicularis oris 1457: 1456: 1357: 1356: 1304: 1303: 1232: 1231: 1139: 1132: 1125: 1116: 1115: 1039:Lacrimal punctum 1034:Lacrimal papilla 1022:Ciaccio's glands 810: 803: 796: 787: 786: 750: 749: 739: 715: 709: 708: 706: 705: 690: 684: 683: 663: 637: 636: 620: 608: 596: 584: 570: 557:Eye movement of 554: 541:Eye movement of 538: 525:Eye movement of 522: 509:Eye movement of 506: 493:Eye movement of 490: 477:Eye movement of 474: 379:oculomotor nerve 315:oculomotor nerve 279:edit on Wikidata 276: 193:Oculomotor nerve 124: 73:Oblique muscles: 49: 40:Inferior oblique 37: 36: 21: 18:Inferior oblique 1740: 1739: 1735: 1734: 1733: 1731: 1730: 1729: 1705: 1704: 1703: 1691: 1683: 1681: 1672: 1641: 1594: 1580:Musculus uvulae 1541: 1513: 1490: 1446: 1402: 1342: 1289: 1221: 1215:superior tarsal 1152: 1143: 1113: 1108: 1104:Tenon's capsule 1053: 1017:Krause's glands 983: 954:Meibomian gland 949:Epicanthic fold 920: 870: 824: 814: 759: 754: 753: 724:Arch Ophthalmol 716: 712: 703: 701: 692: 691: 687: 680: 664: 660: 634: 631: 624: 621: 612: 609: 600: 597: 588: 585: 574: 571: 562: 561:, superior view 555: 546: 545:, superior view 539: 530: 529:, superior view 523: 514: 513:, superior view 507: 498: 497:, superior view 491: 482: 481:, superior view 475: 466: 431: 393: 387: 375: 360:inferior rectus 352:inferior rectus 345:annulus of Zinn 337:lacrimal groove 329: 323: 283: 151:lacrimal groove 130: 115: 105:Superior tarsus 97:Annulus of Zinn 91: 83: 71: 54: 52:Rectus muscles: 35: 28: 27:Part of the eye 23: 22: 15: 12: 11: 5: 1738: 1728: 1727: 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rectus 166:, deep to the 160: 154: 153: 143: 137: 136: 132: 131: 125: 117: 116: 50: 42: 41: 32:Oblique muscle 26: 9: 6: 4: 3: 2: 1737: 1726: 1723: 1721: 1718: 1716: 1713: 1712: 1710: 1700: 1695: 1690: 1689: 1686: 1669: 1666: 1664: 1661: 1659: 1656: 1654: 1651: 1650: 1648: 1644: 1638: 1637:Palatoglossus 1635: 1633: 1630: 1626: 1623: 1622: 1621: 1618: 1616: 1613: 1612: 1610: 1606: 1603: 1601: 1597: 1591: 1590:Palatoglossus 1588: 1586: 1583: 1581: 1578: 1574: 1571: 1569: 1566: 1565: 1564: 1563:Veli palatini 1561: 1560: 1558: 1556: 1552: 1538: 1535: 1533: 1530: 1528: 1525: 1523: 1520: 1519: 1516: 1510: 1507: 1505: 1502: 1500: 1497: 1496: 1493: 1485: 1482: 1480: 1477: 1476: 1475: 1472: 1470: 1467: 1465: 1462: 1461: 1458: 1455: 1453: 1449: 1443: 1440: 1438: 1435: 1431: 1430:dilator naris 1428: 1427: 1426: 1423: 1421: 1418: 1417: 1415: 1413: 1409: 1399: 1396: 1394: 1391: 1387: 1384: 1383: 1382: 1379: 1375: 1372: 1370: 1367: 1366: 1365: 1362: 1361: 1358: 1355: 1353: 1349: 1345: 1339: 1336: 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877: 873: 867: 866:Lacrimal bone 864: 862: 861:Palatine bone 859: 857: 854: 852: 851:Sphenoid bone 849: 847: 844: 842: 839: 837: 834: 833: 831: 827: 823: 819: 811: 806: 804: 799: 797: 792: 791: 788: 782: 779: 776: 775: 770: 767: 764: 761: 760: 747: 743: 738: 733: 729: 725: 721: 714: 700:on 2014-05-27 699: 695: 689: 681: 675: 671: 670: 662: 658: 655: 654: 651: 648: 646: 642: 641:public domain 619: 614: 607: 602: 595: 590: 583: 578: 577: 573:Anterior view 569: 564: 560: 553: 548: 544: 537: 532: 528: 521: 516: 512: 505: 500: 496: 489: 484: 480: 473: 468: 467: 461: 459: 455: 450: 448: 444: 440: 435: 422: 418: 415: 413: 409: 405: 400: 398: 392: 382: 380: 370: 367: 365: 361: 357: 353: 348: 346: 342: 338: 334: 328: 318: 316: 312: 308: 304: 300: 296: 292: 280: 274: 270: 267: 264: 262: 258: 255: 252: 250: 246: 243: 240: 238: 234: 231: 228: 226: 222: 217: 214: 210: 206: 203: 201: 197: 194: 191: 189: 185: 182: 179: 177: 173: 169: 165: 161: 159: 155: 152: 148: 144: 142: 138: 133: 128: 123: 118: 114: 110: 106: 102: 98: 94: 90: 86: 85:Other muscle: 82: 78: 74: 70: 66: 62: 58: 53: 48: 43: 38: 33: 19: 1632:Styloglossus 1615:Genioglossus 1562: 1473: 1272: 1255: 1182: 1170: 1165: 1044:Lacrimal sac 915: 856:Ethmoid bone 836:Frontal bone 772: 730:(5): 680–8. 727: 723: 713: 702:. Retrieved 698:the original 694:"Eye Theory" 688: 668: 661: 652: 638: 632: 558: 451: 436: 432: 416: 401: 394: 391:Eye movement 376: 368: 349: 340: 330: 294: 290: 288: 242:A15.2.07.019 229: 92: 84: 80: 72: 51: 1555:Soft palate 1474:Zygomaticus 1369:occipitalis 1227:Masticatory 1158:Extraocular 1077:Conjunctiva 373:Innervation 219:Identifiers 113:Optic nerve 1709:Categories 1663:Transverse 1620:Hyoglossus 1509:Buccinator 1278:masseteric 1244:Temporalis 1094:Periorbita 704:2012-12-07 629:References 439:strabismus 389:See also: 325:See also: 1646:Intrinsic 1608:Extrinsic 1374:frontalis 1331:posterior 1316:Auricular 1256:Pterygoid 645:page 1023 447:exotropia 443:esotropia 412:abduction 408:elevation 404:extorsion 321:Structure 213:abduction 209:elevation 205:Extorsion 158:Insertion 1668:Vertical 1532:Mentalis 1504:Risorius 1420:Procerus 1326:superior 1321:anterior 1283:temporal 1239:Masseter 1193:inferior 1188:superior 1176:superior 1171:inferior 746:16682590 458:myectomy 385:Function 127:Sagittal 101:Trochlea 81:inferior 77:superior 61:inferior 57:superior 1699:Anatomy 1573:levator 1425:Nasalis 1261:lateral 1203:lateral 1166:Oblique 1148:of the 1146:Muscles 1070:Unibrow 1065:Eyebrow 974:Canthus 964:Eyelash 876:Muscles 820:of the 769:lesson3 397:actions 356:scleral 333:maxilla 200:Actions 164:eyeball 147:maxilla 135:Details 111:, 12 = 107:, 11 = 103:, 10 = 69:lateral 1685:Portal 1600:Tongue 1568:tensor 1352:eyelid 1299:Facial 1273:Fascia 1266:medial 1198:medial 1183:Rectus 939:Tarsus 926:Eyelid 774:orbit5 744:  676:  653:(1918) 176:Artery 141:Origin 109:Sclera 99:, 7 = 79:, 8 = 67:, 5 = 65:medial 63:, 4 = 59:, 3 = 1484:minor 1479:major 1452:Mouth 1348:Scalp 1058:Other 829:Bones 818:orbit 643:from 299:orbit 277:[ 266:49040 225:Latin 188:Nerve 1412:Nose 1150:head 816:The 742:PMID 674:ISBN 445:and 395:Its 362:and 289:The 254:2051 237:TA98 95:1 = 87:9 = 75:6 = 55:2 = 1308:Ear 822:eye 732:doi 728:124 456:), 347:). 341:not 311:eye 293:or 261:FMA 249:TA2 1711:: 740:. 726:. 722:. 366:. 317:. 211:, 207:, 1687:: 1350:/ 1138:e 1131:t 1124:v 809:e 802:t 795:v 777:) 748:. 734:: 707:. 682:. 281:] 34:. 20:)

Index

Inferior oblique
Oblique muscle

superior
inferior
medial
lateral
superior
levator palpebrae superioris
Annulus of Zinn
Trochlea
Superior tarsus
Sclera
Optic nerve

Sagittal
Origin
maxilla
lacrimal groove
Insertion
eyeball
lateral rectus
Artery
Ophthalmic artery
Nerve
Oculomotor nerve
Actions
Extorsion
elevation
abduction

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