Knowledge (XXG)

Pterygomandibular space

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of the space. It is also occasionally reported that the needle breaks off and is retained in the pterygomandibular space during this injection. Minor oral surgery is then required to remove the fractured needle. Due to its high vascularity, injections into the pterygomandibular space carry a high
287:(injecting into a blood vessel). Another possible complication of an inferior alveolar nerve block occurs when the needle is placed too deep, passing through the pterygomandibular space and into the parotid gland behind. Branches of the 1075: 630: 1728: 240: 38:
have been cut away. The pterygomandibular space lies between the lateral surface of medial pterygoid and the medial surface of the mandibular ramus.
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may spread to involve the pterygomandibular space, and the most common teeth responsible for this are the mandibular second and third molar teeth.
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micro-organisms from the mouth may be seeded into the pterygomandibular space during this injection and cause a
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Bedrock, RD; Skigen, A; Dolwick, MF (May 1999). "Retrieval of a broken needle in the pterygomandibular space".
247: 198: 126: 1053: 284: 1647: 1642: 1637: 1154: 897: 299:. The pterygomandibular space is one of the possible spaces into which a tooth may be displaced into during 1428: 1423: 1418: 1339: 1169: 1164: 1097: 1085: 984: 917: 647: 279: 92: 415:"Applied anatomy of the pterygomandibular space: improving the success of inferior alveolar nerve blocks" 1665: 1127: 1032: 1012: 890: 816: 806: 801: 697: 342: 331: 130: 35: 1385: 1132: 1122: 492:
Taghavi Zenouz, A; Ebrahimi, H; Mahdipour, M; Pourshahidi, S; Amini, P; Vatankhah, M (Winter 2008).
1433: 1137: 979: 873: 811: 781: 308: 223: 216: 209: 202: 134: 274:, a common procedure used to anesthetize the distribution of the inferior alveolar nerve. Rarely, 1707: 1564: 1508: 1318: 1147: 1114: 1027: 969: 878: 611: 323: 543:"Removal of a Maxillary Third Molar Displaced into Pterygopalatine Fossa via Intraoral Approach" 494:"The Incidence of Intravascular Needle Entrance during Inferior Alveolar Nerve Block Injection" 389: 1569: 1363: 841: 597: 574: 523: 474: 436: 393: 300: 181:
the ascending ramus of the mandible laterally (the space is deep to the ramus of the mandible)
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the medial pterygoid muscle medially (the space is superficial to medial pterygoid)
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in the angle region may also be the cause of a pterygomandibular space infection.
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to the unaffected side. The airway may be compressed. Treatment is by surgical
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The signs and symptoms of an isolated pterygomandiublar infection may include
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Diagram showing left medial and lateral pterygoid muscles. Part of the
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in the head and is paired on each side. It is located between the
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Hargreaves KM, Cohen S (editors), Berman LH (web editor) (2010).
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Khoury, JN; Mihailidis, S; Ghabriel, M; Townsend, G (June 2011).
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Ozer, N; Uçem, F; Saruhanoğlu, A; Yilmaz, S; Tanyeri, H (2013).
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the inferior border of the mandible (lingual surface) inferiorly
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Journal of Dental Research, Dental Clinics, Dental Prospects
388:(5th ed.). St. Louis, Mo.: Mosby Elsevier. pp.  190:
The communications of each pterygomandibular space are:
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The boundaries of each pterygomandibular space are:
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The four compartents of the right masticator space.
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The pterygomandibular space is one of the four 322:(redness) of the anterior tonsillar pillar (the 452: 450: 266:The pterygomandibular space is the area where 205:medially (around the medial pterygoid muscle). 1069: 655: 8: 212:laterally (around the ramus of the mandible) 384:Contemporary oral and maxillofacial surgery 375: 373: 371: 369: 367: 365: 363: 361: 359: 357: 241:mandibular division of the trigeminal nerve 86:Approximate location of infratemporal space 1496: 1353: 1344: 1102: 1076: 1062: 1054: 662: 648: 640: 459:Journal of the American Dental Association 44: 24: 629:CS1 maint: multiple names: authors list ( 568: 558: 517: 430: 353: 172:the lateral pterygoid muscle superiorly 619: 609: 96: 15: 291:(which gives the motor supply to the 7: 380:Hupp JR, Ellis E, Tucker MR (2008). 1729:Fascial spaces of the head and neck 121:spaces or tissue spaces). It is a 115:fascial space of the head and neck 14: 224:deep temporal/infratemporal space 432:10.1111/j.1834-7819.2011.01312.x 270:solution is deposited during an 1018:Plica semilunaris of the fauces 471:10.14219/jada.archive.1999.0278 235:In health, the space contains: 1744:Oral and maxillofacial surgery 194:to the buccal space anteriorly 129:and the medial surface of the 1: 272:inferior alveolar nerve block 594:Cohen's pathways of the pulp 293:muscles of facial expression 158:the posterior border of the 70:Superficial temporal space, 1324:Enterochromaffin-like cells 1760: 703:Labial commissure of mouth 66:Medial ptaerygoid muscle, 62:Lateral pterygoid muscle, 547:Case Reports in Dentistry 419:Australian Dental Journal 255:sphenomandibular ligament 91: 82:Pterygomandibular space, 43: 23: 248:inferior alveolar artery 199:lateral pharyngeal space 127:lateral pterygoid muscle 1648:External anal sphincter 1643:Intersphincteric groove 1638:Internal anal sphincter 1155:Pterygomandibular raphe 898:Tubarial salivary gland 326:) and deviation of the 285:intravascular injection 117:(sometimes also termed 111:pterygomandibular space 19:Pterygomandibular space 1429:Duodenojejunal flexure 1424:Minor duodenal papilla 1419:Major duodenal papilla 1170:Pharyngobasilar fascia 1165:Buccopharyngeal fascia 1086:gastrointestinal tract 985:Glossoepiglottic folds 510:10.5681/joddd.2008.008 343:Odontogenic infections 338:Odontogenic infections 303:, e.g. of a maxillary 280:needle tract infection 145:Location and structure 93:Anatomical terminology 1386:Enteroendocrine cells 1033:Palatopharyngeal arch 807:Mucogingival junction 802:Junctional epithelium 698:Frenulum of lower lip 332:incision and drainage 131:ramus of the mandible 78:Submasseteric space, 74:Deep temporal space, 36:ramus of the mandible 842:Periodontal ligament 1739:Otorhinolaryngology 1319:Gastric chief cells 980:Sublingual caruncle 874:Submandibular gland 812:Sulcular epithelium 782:Interdental papilla 560:10.1155/2013/392148 309:mandibular fracture 210:submasseteric space 203:peritonsillar space 150:Anatomic boundaries 54:Temporalis muscle, 1028:Palatoglossal arch 622:has generic name ( 324:Palatoglossal arch 262:Clinical relevance 1716: 1715: 1708:Muscularis mucosa 1660: 1659: 1656: 1655: 1570:epiploic appendix 1486: 1485: 1414:Suspensory muscle 1376:Intestinal glands 1334: 1333: 1051: 1050: 603:978-0-323-06489-7 301:dental extraction 107: 106: 102: 58:Masseter muscle, 1751: 1590:Transverse folds 1547:Descending colon 1537:Transverse colon 1497: 1451:No substructures 1434:Brunner's glands 1364:Intestinal villi 1354: 1345: 1244:Angular incisure 1160:Pharyngeal raphe 1128:retropharyngeal 1103: 1088:, excluding the 1078: 1071: 1064: 1055: 886:Sublingual gland 764:Incisive papilla 688:Vermilion border 664: 657: 650: 641: 635: 634: 627: 621: 617: 615: 607: 589: 583: 582: 572: 562: 538: 532: 531: 521: 489: 483: 482: 454: 445: 444: 434: 410: 404: 403: 387: 377: 268:local anesthetic 139:masticator space 99:edit on Wikidata 48: 28: 16: 1759: 1758: 1754: 1753: 1752: 1750: 1749: 1748: 1719: 1718: 1717: 1712: 1652: 1599: 1576: 1542:Splenic flexure 1532:Hepatic flexure 1527:Ascending colon 1513: 1492:Large intestine 1482: 1478:Microfold cells 1473:Peyer's patches 1468:Ileocecal valve 1454: 1438: 1400: 1349:Small intestine 1330: 1217: 1179: 1133:parapharyngeal 1123:peripharyngeal 1092: 1084:Anatomy of the 1082: 1052: 1047: 1043:Palatine tonsil 1038:Tonsillar fossa 996: 975:Fimbriated fold 960:Lingual tonsils 950:Terminal sulcus 923: 902: 848: 797:Gingival fibers 792:Gingival margin 787:Gingival sulcus 768: 735: 717: 674: 670:Anatomy of the 668: 638: 628: 618: 608: 604: 591: 590: 586: 540: 539: 535: 491: 490: 486: 456: 455: 448: 412: 411: 407: 400: 379: 378: 355: 351: 340: 264: 233: 188: 152: 147: 123:potential space 103: 87: 39: 12: 11: 5: 1757: 1755: 1747: 1746: 1741: 1736: 1731: 1721: 1720: 1714: 1713: 1711: 1710: 1705: 1700: 1698:Circular folds 1695: 1690: 1688:Muscular layer 1685: 1680: 1670: 1668: 1662: 1661: 1658: 1657: 1654: 1653: 1651: 1650: 1645: 1640: 1635: 1633:Pectinate line 1630: 1625: 1620: 1615: 1609: 1607: 1601: 1600: 1598: 1597: 1592: 1586: 1584: 1578: 1577: 1575: 1574: 1573: 1572: 1567: 1562: 1554: 1549: 1544: 1539: 1534: 1529: 1523: 1521: 1515: 1514: 1512: 1511: 1505: 1503: 1494: 1488: 1487: 1484: 1483: 1481: 1480: 1475: 1470: 1464: 1462: 1456: 1455: 1453: 1452: 1448: 1446: 1440: 1439: 1437: 1436: 1431: 1426: 1421: 1416: 1410: 1408: 1402: 1401: 1399: 1398: 1393: 1388: 1383: 1378: 1373: 1372: 1371: 1360: 1358: 1351: 1342: 1336: 1335: 1332: 1331: 1329: 1328: 1327: 1326: 1321: 1316: 1314:Parietal cells 1311: 1309:Foveolar cells 1306: 1304:Pyloric glands 1301: 1296: 1294:Cardiac glands 1291: 1289:Gastric glands 1286: 1278: 1273: 1271:Gastric mucosa 1268: 1263: 1258: 1253: 1248: 1247: 1246: 1241: 1236: 1227: 1225: 1219: 1218: 1216: 1215: 1210: 1205: 1204: 1203: 1198: 1189: 1187: 1181: 1180: 1178: 1177: 1175:Pyriform sinus 1172: 1167: 1162: 1157: 1152: 1151: 1150: 1145: 1140: 1138:retrovisceral 1135: 1130: 1125: 1117: 1111: 1109: 1100: 1094: 1093: 1083: 1081: 1080: 1073: 1066: 1058: 1049: 1048: 1046: 1045: 1040: 1035: 1030: 1025: 1020: 1015: 1010: 1004: 1002: 998: 997: 995: 994: 993: 992: 990:Lingual septum 987: 982: 977: 972: 964: 963: 962: 957: 952: 947: 942: 933: 931: 925: 924: 922: 921: 912: 910: 904: 903: 901: 900: 895: 894: 893: 883: 882: 881: 871: 870: 869: 858: 856: 850: 849: 847: 846: 845: 844: 839: 834: 829: 819: 814: 809: 804: 799: 794: 789: 784: 778: 776: 770: 769: 767: 766: 761: 759:Palatine raphe 756: 751: 745: 743: 737: 736: 734: 733: 731:Buccal fat pad 727: 725: 719: 718: 716: 715: 710: 705: 700: 695: 690: 684: 682: 676: 675: 669: 667: 666: 659: 652: 644: 637: 636: 602: 584: 533: 484: 446: 405: 398: 352: 350: 347: 339: 336: 263: 260: 259: 258: 251: 244: 232: 229: 228: 227: 220: 213: 206: 195: 187: 186:Communications 184: 183: 182: 179: 176: 173: 170: 163: 151: 148: 146: 143: 105: 104: 95: 89: 88: 49: 41: 40: 32:zygomatic arch 29: 21: 20: 13: 10: 9: 6: 4: 3: 2: 1756: 1745: 1742: 1740: 1737: 1735: 1732: 1730: 1727: 1726: 1724: 1709: 1706: 1704: 1701: 1699: 1696: 1694: 1691: 1689: 1686: 1684: 1681: 1679: 1675: 1672: 1671: 1669: 1667: 1663: 1649: 1646: 1644: 1641: 1639: 1636: 1634: 1631: 1629: 1626: 1624: 1621: 1619: 1616: 1614: 1611: 1610: 1608: 1606: 1602: 1596: 1593: 1591: 1588: 1587: 1585: 1583: 1579: 1571: 1568: 1566: 1563: 1561: 1558: 1557: 1555: 1553: 1552:Sigmoid colon 1550: 1548: 1545: 1543: 1540: 1538: 1535: 1533: 1530: 1528: 1525: 1524: 1522: 1520: 1516: 1510: 1507: 1506: 1504: 1502: 1498: 1495: 1493: 1489: 1479: 1476: 1474: 1471: 1469: 1466: 1465: 1463: 1461: 1457: 1450: 1449: 1447: 1445: 1441: 1435: 1432: 1430: 1427: 1425: 1422: 1420: 1417: 1415: 1412: 1411: 1409: 1407: 1403: 1397: 1394: 1392: 1389: 1387: 1384: 1382: 1379: 1377: 1374: 1370: 1367: 1366: 1365: 1362: 1361: 1359: 1355: 1352: 1350: 1346: 1343: 1341: 1337: 1325: 1322: 1320: 1317: 1315: 1312: 1310: 1307: 1305: 1302: 1300: 1299:Fundic glands 1297: 1295: 1292: 1290: 1287: 1285: 1282: 1281: 1280:Microanatomy 1279: 1277: 1276:Gastric folds 1274: 1272: 1269: 1267: 1264: 1262: 1259: 1257: 1254: 1252: 1249: 1245: 1242: 1240: 1237: 1235: 1232: 1231: 1229: 1228: 1226: 1224: 1220: 1214: 1211: 1209: 1206: 1202: 1199: 1197: 1194: 1193: 1191: 1190: 1188: 1186: 1182: 1176: 1173: 1171: 1168: 1166: 1163: 1161: 1158: 1156: 1153: 1149: 1146: 1144: 1141: 1139: 1136: 1134: 1131: 1129: 1126: 1124: 1121: 1120: 1118: 1116: 1113: 1112: 1110: 1108: 1104: 1101: 1099: 1095: 1091: 1087: 1079: 1074: 1072: 1067: 1065: 1060: 1059: 1056: 1044: 1041: 1039: 1036: 1034: 1031: 1029: 1026: 1024: 1021: 1019: 1016: 1014: 1011: 1009: 1006: 1005: 1003: 1001:Back of mouth 999: 991: 988: 986: 983: 981: 978: 976: 973: 971: 968: 967: 965: 961: 958: 956: 955:Foramen cecum 953: 951: 948: 946: 945:Median sulcus 943: 941: 938: 937: 935: 934: 932: 930: 926: 920: 919: 918:tooth anatomy 914: 913: 911: 909: 905: 899: 896: 892: 889: 888: 887: 884: 880: 877: 876: 875: 872: 868: 865: 864: 863: 862:Parotid gland 860: 859: 857: 855: 851: 843: 840: 838: 835: 833: 830: 828: 825: 824: 823: 820: 818: 815: 813: 810: 808: 805: 803: 800: 798: 795: 793: 790: 788: 785: 783: 780: 779: 777: 775: 771: 765: 762: 760: 757: 755: 752: 750: 747: 746: 744: 742: 738: 732: 729: 728: 726: 724: 720: 714: 711: 709: 706: 704: 701: 699: 696: 694: 691: 689: 686: 685: 683: 681: 677: 673: 665: 660: 658: 653: 651: 646: 645: 642: 632: 625: 613: 605: 599: 595: 588: 585: 580: 576: 571: 566: 561: 556: 552: 548: 544: 537: 534: 529: 525: 520: 515: 511: 507: 503: 499: 495: 488: 485: 480: 476: 472: 468: 464: 460: 453: 451: 447: 442: 438: 433: 428: 425:(2): 112–21. 424: 420: 416: 409: 406: 401: 399:9780323049030 395: 391: 386: 385: 376: 374: 372: 370: 368: 366: 364: 362: 360: 358: 354: 348: 346: 344: 337: 335: 333: 329: 325: 321: 317: 312: 310: 306: 302: 298: 294: 290: 286: 281: 277: 273: 269: 261: 256: 252: 249: 245: 242: 238: 237: 236: 230: 225: 221: 218: 217:parotid space 214: 211: 207: 204: 200: 196: 193: 192: 191: 185: 180: 177: 174: 171: 168: 167:parotid gland 164: 161: 157: 156: 155: 149: 144: 142: 140: 136: 132: 128: 124: 120: 116: 112: 100: 94: 90: 85: 81: 77: 73: 69: 65: 61: 57: 53: 47: 42: 37: 33: 27: 22: 17: 1628:Anal sinuses 1618:Anal columns 1396:Paneth cells 1391:Goblet cells 1357:Microanatomy 1284:Gastric pits 1148:prevertebral 915: 822:Periodontium 593: 587: 550: 546: 536: 504:(1): 38–41. 501: 497: 487: 465:(5): 685–7. 462: 458: 422: 418: 408: 383: 341: 313: 305:wisdom tooth 297:facial palsy 289:facial nerve 265: 234: 189: 160:buccal space 153: 135:compartments 110: 108: 83: 79: 75: 71: 67: 63: 59: 55: 51: 1623:Anal valves 1560:taenia coli 1556:Continuous 1381:Enterocytes 1230:Curvatures 1192:Sphincters 754:Soft palate 749:Hard palate 693:Cupid's bow 620:|last= 219:posteriorly 169:posteriorly 1723:Categories 1678:Adventitia 1605:Anal canal 1369:Microvilli 1008:Oropharynx 966:Underside 713:White roll 349:References 276:pathogenic 226:superiorly 162:anteriorly 1693:Submucosa 1683:Subserosa 1185:Esophagus 940:Taste bud 817:Stippling 612:cite book 250:and vein, 1509:Appendix 1406:Duodenum 970:Frenulum 832:Philtrum 827:Cementum 708:Philtrum 579:23476814 528:23285329 479:10332133 441:21623801 320:erythema 283:risk of 231:Contents 34:and the 1595:Ampulla 1565:haustra 1444:Jejunum 1266:Pylorus 1234:greater 1223:Stomach 1119:Spaces 1115:Muscles 1107:Pharynx 837:Gingiva 570:3580928 553:: 1–4. 519:3533637 316:trismus 222:to the 215:to the 208:to the 197:to the 137:of the 119:fascial 1703:Mucosa 1674:Serosa 1582:Rectum 1261:Fundus 1251:Cardia 1239:lesser 1208:glands 1143:danger 1013:fauces 929:Tongue 854:Glands 741:Palate 600:  577:  567:  526:  516:  477:  439:  396:  392:–333. 1734:Mouth 1519:Colon 1501:Cecum 1460:Ileum 1340:Lower 1201:lower 1196:upper 1098:Upper 1090:mouth 1023:Uvula 908:Teeth 723:Cheek 672:mouth 328:uvula 113:is a 97:[ 1666:Wall 1613:Anus 1256:Body 1213:crop 936:Top 916:see 891:duct 879:duct 867:duct 774:Gums 631:link 624:help 598:ISBN 575:PMID 551:2013 524:PMID 475:PMID 437:PMID 394:ISBN 307:. A 253:the 246:the 239:the 201:and 165:the 109:The 680:Lip 565:PMC 555:doi 514:PMC 506:doi 467:doi 463:130 427:doi 390:317 1725:: 1676:/ 616:: 614:}} 610:{{ 573:. 563:. 549:. 545:. 522:. 512:. 500:. 496:. 473:. 461:. 449:^ 435:. 423:56 421:. 417:. 356:^ 141:. 1077:e 1070:t 1063:v 663:e 656:t 649:v 633:) 626:) 606:. 581:. 557:: 530:. 508:: 502:2 481:. 469:: 443:. 429:: 402:. 257:. 243:, 101:] 84:I 80:H 76:G 72:F 68:E 64:D 60:C 56:B 52:A

Index


zygomatic arch
ramus of the mandible

Anatomical terminology
edit on Wikidata
fascial space of the head and neck
fascial
potential space
lateral pterygoid muscle
ramus of the mandible
compartments
masticator space
buccal space
parotid gland
lateral pharyngeal space
peritonsillar space
submasseteric space
parotid space
deep temporal/infratemporal space
mandibular division of the trigeminal nerve
inferior alveolar artery
sphenomandibular ligament
local anesthetic
inferior alveolar nerve block
pathogenic
needle tract infection
intravascular injection
facial nerve
muscles of facial expression

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