Knowledge

Pierre Robin sequence

Source 📝

401:(or placement of the nasopharyngeal airway or tube), the infant is fitted with a blunt-tipped length of surgical tubing (or an endotracheal tube fitted to the child), which is placed under direct visualization with a laryngoscope, being inserted into the nose and down the pharynx (or throat), ending just above the vocal cords. Surgical threads fitted through holes in the outside end of the tube are attached to the cheek with a special skin-like adhesive material called 'stomahesive', which is also wrapped around the outside end of the tube (but not over the opening at the end) to keep the tube in place. This tube or cannula, which itself acts as an airway, primarily acts as a sort of "splint" which maintains patency of the airway by keeping the tongue from falling back on the posterior pharyngeal wall and occluding the airway, therefore preventing airway obstruction, hypoxia and asphyxia. Nasopharyngeal airways are not available at every center; however, when available, nasopharyngeal cannulation should be favored over the other treatments mentioned in this article, as it is far less invasive; it allows the infant to feed without the further placement of a nasogastric tube. This treatment may be utilized for multiple months, until the jaw has grown enough so that the tongue assumes a more normal position in the mouth and airway (at birth, the jaws of some infants are so underdeveloped that only the tip of the tongue can be seen when viewed in the throat). Some institutions discharge the infant home with a nasopharyngeal tube in place. 388:
should be placed in the sidelying or prone position, which helps bring the tongue base forward in many children. One study of 60 infants with PRS found that 63% of infants responded to prone positioning. Fifty-three percent of the infants in this study required some form of feeding assistance, either nasogastric tube or gastrostomy tube feedings (feeding directly into the stomach). In a separate study of 115 children with the clinical diagnosis of PRS managed at two different hospitals in Boston, respiratory distress was managed successfully in 56% without an operation (either by prone positioning, short-term intubation, or placement of a nasopharyngeal airway). In this study, gastrostomy tube feeding were placed in 42% of these infants due to feeding difficulties.
394:(GERD) seems to be more prevalent in children with PRS. Because reflux of acidic contents in the posterior pharynx and upper airway can intensify the symptoms of PRS, specifically by worsening airway obstruction, it is important to maximize treatment for GER in children with PRS and reflux symptoms. Treatment may include upright positioning on a wedge (a tucker sling may be needed if the baby is in the prone position), small and frequent feedings (to minimize vomiting), and/or pharmacotherapy (such as proton pump inhibitors). 244: 236: 37: 298:. This condition manifests as a cleft palate. Later in gestation (at around 12 to 14 weeks), extension of the neck of the fetus releases the pressure on the mandible, allowing it to grow normally from this point forward. At birth, however, the mandible is still much smaller (hypoplastic) than it would have been with normal development. After the child is born, the mandible continues to grow until the child reaches maturity. 409:
by the parents at home. The adjustments are made by turning a small screw that protrudes through the skin, usually at a rate of 1 mm per day. This gradual distraction leads to formation of new bone between the two ends. After the process is complete, the osteotomy is allowed to heal over a period of six to eight weeks. A small second surgery is then performed to remove the device.
405:
preoperative assessment, during which doctors use three-dimensional imaging to identify the parts of the patient's facial skeleton that need realignment and determine the required magnitude and direction of distraction. They then select the most suitable distraction device or, if necessary, have custom devices made. Whenever possible, intraoral devices are used.
471:, as well as to breathing difficulty related to the posterior position of the tongue. Given the breathing difficulties that some babies with PRS face, they may require more calories to grow (as working of breathing is somewhat like exercising for an infant). Infants, when moderately to severely affected, may occasionally need nasopharyngeal 387:
The goals of treatment in infants with PRS focus upon breathing and feeding, and optimizing growth and nutrition despite the predisposition for breathing difficulties. If there is evidence of airway obstruction (snorty breathing, apnea, difficulty taking a breath, or drops in oxygen), then the infant
458:
The most important medical problems are difficulties in breathing and feeding. Affected infants very often need assistance with feeding, for example needing to stay in a lateral (on the side) or prone (on the tummy) position which helps bring the tongue forward and opens up the airway. Babies with a
404:
Distraction osteogenesis (DO), also known as "Mandibular Distraction," is employed to address the abnormal smallness of one or both jaws in patients with PRS. By enlarging the lower jaw, this procedure advances the tongue, preventing it from obstructing the upper airway. The DO process starts with a
454:
related to upper airway obstruction as well as lack of nutrition due to early feeding difficulties or the development of an oral aversion. However, the general prognosis is quite good once the initial breathing and feeding difficulties are overcome in infancy. Most PRS babies grow to lead a healthy
408:
DO surgery starts with an osteotomy (surgical division or sectioning of bone) followed by the distraction device being placed under the skin and across the osteotomy. A few days later, the two ends of the bone are very gradually pulled apart through continual adjustments that are made to the device
508:
Hearing loss has a higher incidence in those with cleft palate versus non-cleft palate. One study showed hearing loss in PRS at an average of 83%, versus an average of 60% of individuals with cleft without PRS. Another study with children showed that hearing loss was found more frequently with PRS
432:
A cleft palate (PRS or not) makes it difficult for individuals to articulate speech sounds, which may be due to the physical nature of cleft palate or the hearing loss that is associated with the condition. This is typically why a speech language pathologist and/or audiologist is involved with the
428:
generally do not require surgery, as they improve to some extent unaided, though the mandibular arch remains significantly smaller than average. In some cases jaw distraction is needed to aid in breathing and feeding. Lip-tongue attachment is performed in some centres, though its efficacy has been
1198:
HandĆŸić-Ćuk, J., Ćuk, V., RiĆĄavi, R., Katić, V., KatuĆĄić, D., Bagatin, M., ... Gortan, D. (2007, June 29). Pierre Robin syndrome: characteristics of hearing loss, effect of age on hearing level and possibilities in therapy planning: The Journal of Laryngology & Otology. Retrieved from
492:
is performed to bring the tongue forward, effectively opening up the airway. Mandibular distraction can be effective by moving the jaw forward to overcome the upper airway obstruction caused by the posterior positioning of the tongue. Given that some children with PRS will have
420:(ENT surgeon). In many centres there is now a cleft lip and palate team comprising these specialties, as well as a coordinator, a speech and language therapist, an orthodontist, sometimes a psychologist or other mental health specialist, an audiologist, and nursing staff. The 1200: 497:, it is important that children with PRS be evaluated by an optometrist or ophthalmologist. Because the retinal detachment that sometimes accompanies Stickler syndrome is a leading cause of blindness in children, it is very important to recognize this diagnosis. 433:
patient. Hearing should be checked by an audiologist regularly and can be treated with hearing amplification such as hearing aids. Because middle ear effusion is found in many patients with PRS, tympanostomy (ventilation) tubes are often a treatment option.
255:, posterior displacement or retraction of the tongue, and upper airway obstruction. Cleft palate (incomplete closure of the roof of the mouth) is present in the majority of patients. Hearing loss and speech difficulty are often associated with PRS. 1201:
https://www.cambridge.org/core/journals/journal-of-laryngology-and-otology/article/pierre-robin-syndrome-characteristics-of-hearing-loss-effect-of-age-on-hearing-level-and-possibilities-in-therapy-planning/6DD871B7BD583AD124C1EE0A3538FCCD
1392: 289:
mandible is too small to accommodate the tongue, which continues to grow unimpeded. With nowhere else to go, the base of the tongue is downwardly displaced, which causes the tip of the tongue to be interposed between the left and right
449:
Children affected with PRS usually reach full development and size. However, it has been found internationally that children with PRS are often slightly below average size, raising concerns of incomplete development due to chronic
479:
to bypass the airway obstruction at the base of the tongue. in some places, children are discharged home with a nasopharyngeal tube for a period of time, and parents are taught how to maintain the tube. Sometimes endotracheal
268:
The physical craniofacial deformities of PRS may be the result of a mechanical problem in which intrauterine growth of certain facial structures is restricted, or mandibular positioning is altered. One theory for the
436:
One study with children showed that patients with PRS displayed a moderate and severe hearing loss most frequently. Planigraphs of temporal bones in these patients displayed an underdeveloped pneumatization of the
1385: 1260: 1245: 1378: 1122:
Pierre Robin. La glossoptose. Son diagnostic, ses consequences, son traitement. Bulletin de l’AcadĂ©mie nationale de mĂ©decine, Paris, 1923, 89: 37. Journal de mĂ©decine de Paris, 1923, 43: 235-237
337:
gene) have all been implicated in PRS. Some evidence suggests that genetic dysregulation of the SOX9 gene (which encodes the SOX-9 transcription factor) and/or the KCNJ2 gene (which encodes the
509:(73.3%) compared to those with cleft and no PRS (58.1%). Hearing loss with PRS typically is a bilateral, conductive loss (affecting the outer/middle portion of the ear). 2086: 441:
bone in all PRS patients and in most patients with cleft palate (without PRS). There were no abnormalities of the inner or middle ear anatomy in patients with PRS.
2546: 754:
Jakobsen, LP; Knudsen, MA; Lespinasse, J; GarcĂ­a Ayuso, C; Ramos, C; Fryns, JP; Bugge, M; Tommerup, N (2006). "The genetic basis of the Pierre Robin Sequence".
285:. This compression of the chin interferes with development of the body of the mandible, resulting in micrognathia. The concave space formed by the body of the 489: 888: 2561: 1370: 838:
Jakobsen, LP; Ullmann, R; Christensen, SB; Jensen, KE; MĂžlsted, K; Henriksen, KF; Hansen, C; Knudsen, MA; Larsen, LA; Tommerup, N; TĂŒmer, Z (2007).
1051:
Junaid, Mohammed (February 2022). "Epidemiology of Rare Craniofacial Anomalies: Retrospective Western Australian Population Data Linkage Study".
2079: 1972: 659: 1205:
Handzic, J., Bagatin, M., & Subotic, R. (1995, February). Hearing Levels in Pierre Robin Syndrome. Retrieved March 11, 2020, from
2566: 2335: 2072: 551: 2551: 1465: 2142: 1132: 889:"Diagnosis and treatment of the Pierre Robin sequence: results of a retrospective clinical study and review of the literature" 347:
PRS may occur in isolation, but it is often part of an underlying disorder or syndrome. Disorders associated with PRS include
2137: 1206: 2541: 1913: 375:
PRS is generally diagnosed clinically shortly after birth. The infant usually has respiratory difficulty, especially when
1275: 2237: 341: 1400: 2350: 2275: 216: 78: 2375: 2340: 1867: 1586: 924: 2437: 463:). Infants who are unable to take in enough calories by mouth to ensure growth may need supplementation with a 413: 131: 651: 532:, had PRS, although others claim that his sunken chin was the result of a forceps accident during childbirth. 294:. This in turn may result in failure of the left and right palatal shelves to fuse in the midline to form the 211:(downwardly displaced or retracted tongue), which in turn causes breathing problems due to obstruction of the 2285: 212: 74: 2345: 2242: 2132: 1702: 1405: 412:
The cleft palate is generally repaired between the ages of 6œ months and 2 years by a plastic surgeon, an
2465: 2257: 2227: 1872: 1591: 1421: 1409: 541: 291: 2401: 2300: 2207: 2197: 2152: 1903: 1365: 940:"Overlap of Patau and Pierre Robin syndromes along with abnormal metabolism: an interesting case study" 379:. The palatal cleft is often U-shaped and wider than that observed in other people with cleft palate. 2396: 2280: 1957: 1877: 360: 2355: 2192: 2104: 1812: 1455: 1286: 196: 2556: 2265: 1849: 1483: 1460: 391: 2270: 2095: 518: 356: 282: 1326: 1218: 2504: 2492: 2476: 2448: 2112: 1752: 1417: 476: 227:—a series of specific developmental malformations which can be attributed to a single cause. 30:
Pierre Robin syndrome, Pierre Robin malformation, Pierre Robin anomaly, Pierre Robin anomalad
608: 2460: 2444: 2432: 2420: 1967: 127: 117: 467:. This is related to the difficulty in forming a vacuum in the oral cavity related to the 8: 2327: 2315: 1785: 1401: 1264: 1207:
https://www.researchgate.net/publication/15470673_Hearing_Levels_in_Pierre_Robin_Syndrome
681: 546: 417: 224: 2162: 2122: 1647: 1183: 1076: 970: 916: 864: 839: 815: 798: 779: 731: 706: 61: 1269: 2425: 2212: 2202: 2127: 1982: 1962: 1297: 1212: 1175: 1080: 1068: 962: 908: 869: 820: 771: 736: 630: 625: 494: 451: 352: 348: 192: 112: 105: 49: 1351: 974: 920: 783: 2509: 2485: 2365: 2360: 2222: 2167: 2064: 2029: 2024: 1945: 1937: 1857: 1821: 1629: 1581: 1538: 1337: 1140: 1060: 954: 900: 859: 851: 810: 763: 726: 718: 620: 464: 307: 153: 54: 1211:
Pierre Robin Syndrome - Birth Defect Fact Sheet. (2020, March 11). Retrieved from
2497: 2481: 2469: 2453: 2380: 2247: 2232: 2217: 2045: 1780: 1610: 1576: 1529: 1291: 529: 460: 376: 1064: 2518: 2370: 2117: 1908: 1839: 1803: 1775: 1697: 1601: 1475: 1302: 1111: 1106: 939: 488:
may be indicated to overcome upper respiratory obstruction. In some centers, a
364: 344:) impairs the development of certain facial structures, which can lead to PRS. 277:, some mechanical factor causes the neck to be abnormally flexed such that the 1340: 1254: 958: 2535: 2184: 1918: 1862: 1829: 1712: 1533: 1179: 425: 855: 2290: 2000: 1893: 1735: 1707: 1493: 1488: 1072: 966: 912: 873: 824: 775: 740: 722: 485: 468: 421: 208: 200: 70: 66: 904: 634: 243: 235: 36: 2310: 1923: 1690: 1681: 1566: 1498: 1321: 887:
van den Elzen AP, Semmekrot BA, Bongers EM, Huygen PL, Marres HA (2001).
295: 1237: 840:"Pierre Robin sequence may be caused by dysregulation of SOX9 and KCNJ2" 2305: 1898: 1834: 1747: 1741: 1717: 1685: 1652: 1621: 1571: 1543: 1346: 1187: 1163: 481: 311: 286: 179: 609:"The Pierre Robin syndrome reassessed in the light of recent research" 505:
The prevalence of PRS is estimated to be 1 in 5,400 to 14,000 people.
2005: 1950: 1757: 1642: 1635: 1616: 1548: 1512: 1332: 767: 753: 525: 274: 89: 1366:
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=GB&Expert=718
2294: 2157: 1447: 1443: 1425: 886: 528:, one of the most famous and influential artists in the history of 459:
cleft palate will need a special cleft feeding device (such as the
318: 270: 252: 220: 204: 2015: 1673: 472: 438: 398: 1280: 837: 1249: 338: 162: 334: 326: 170: 1558: 1219:
http://craniofacialteamtexas.com/pierre-robin-sequence-prs/
938:
Jaiswal, SK; Sukla, KK; Gupta, V; Rai, AK (December 2014).
330: 322: 321:. Specifically, mutations at chromosome 2 (possibly at the 310:. In the case of PRS which is due to a genetic disorder, a 278: 314:
basis has been postulated, but it usually occurs due to a
1991: 1521: 1434: 159: 799:"Role of SOX9 in the Etiology of Pierre-Robin Syndrome" 704: 1023:
Pierre Robin Syndrome - Birth Defect Fact Sheet, 2020
796: 517:
The condition is named for the French dental surgeon
2094: 1227: 1217:
Pierre Robin Sequence (PRS). (2020). Retrieved from
937: 325:
gene), chromosome 4, chromosome 11 (possibly at the
176: 167: 156: 173: 1213:https://www.birthdefects.org/pierre-robin-syndrome 700: 698: 2533: 273:of PRS is that, early in the first trimester of 705:Gangopadhyay, N; Mendonca, DA; Woo, AS (2012). 695: 2547:Congenital disorders of musculoskeletal system 1037: 1035: 1033: 1031: 1029: 219:is commonly also present. PRS is not merely a 104:mutations (on chromosomes 2, 4, 11, or 17) or 2080: 1386: 682:"merriam-webster.com – Pierre Robin syndrome" 606: 602: 600: 598: 195:observed in humans which is characterized by 1092: 1090: 931: 100:intrauterine compression of fetal mandible, 1026: 880: 831: 747: 306:Alternatively, PRS may also be caused by a 251:PRS is characterized by an unusually small 2087: 2073: 1393: 1379: 987:Smith and Senders, 2006, Int J Pediatr Oto 660:United States National Library of Medicine 595: 35: 2562:Syndromes with craniofacial abnormalities 1087: 863: 814: 803:Iranian Journal of Basic Medical Sciences 730: 624: 329:gene), or chromosome 17 (possibly at the 790: 646: 644: 242: 234: 2534: 1161: 1050: 797:Selvi, R; Mukunda Priyanka, A (2013). 239:Micrognathism in Pierre Robin sequence 2068: 1374: 756:The Cleft Palate-Craniofacial Journal 641: 247:Cleft palate in Pierre Robin sequence 230: 1914:Greig cephalopolysyndactyly syndrome 996:Evans et al., 2006, In J Pediatr Oto 263: 13: 1404:malformations and deformations of 613:British Journal of Plastic Surgery 342:inward-rectifier potassium channel 14: 2578: 2336:Bannayan–Riley–Ruvalcaba syndrome 1223: 552:Weissenbacher–ZweymĂŒller syndrome 44:Infant with Pierre Robin sequence 2567:Diseases named after discoverers 652:"Isolated Pierre Robin sequence" 607:Edwards, JR; Newall, DR (1985). 301: 152: 1587:Congenital patellar dislocation 1466:Wallis–Zieff–Goldblatt syndrome 1164:"Noel Rosa's Nationalist Logic" 1155: 1125: 1116: 1099: 1044: 1017: 1008: 999: 990: 981: 500: 281:becomes compressed against the 2552:Syndromes affecting the tongue 2143:Bonnet–Dechaume–Blanc syndrome 674: 564: 199:. The three main features are 132:oral and maxillofacial surgery 1: 2138:Sakati–Nyhan–Tisdale syndrome 557: 382: 2376:Tatton-Brown–Rahman syndrome 2346:Benign symmetric lipomatosis 1005:Dudkiewicz, March 2000, CPCJ 626:10.1016/0007-1226(85)90238-3 444: 370: 7: 2542:Syndromes affecting the jaw 2466:Branchio-oto-renal syndrome 2341:Beckwith–Wiedemann syndrome 1873:Oto-palato-digital syndrome 1868:Hallermann–Streiff syndrome 1592:Congenital knee dislocation 1410:musculoskeletal abnormality 1065:10.1016/j.jpeds.2021.09.060 1014:KD Anderson, May 2007, CPCJ 844:Journal of Medical Genetics 711:Seminars in Plastic Surgery 535: 141:1 in 8,500 to 14,000 people 10: 2583: 2438:Zimmermann–Laband syndrome 2390:Laurence–Moon–Bardet–Biedl 2351:Klippel–TrĂ©naunay syndrome 2301:Caudal regression syndrome 2276:Klippel–TrĂ©naunay syndrome 2238:Smith–Lemli–Opitz syndrome 2208:Cornelia de Lange syndrome 1904:Craniodiaphyseal dysplasia 512: 2410: 2389: 2326: 2286:Rubinstein–Taybi syndrome 2256: 2183: 2103: 2038: 2014: 1990: 1981: 1936: 1886: 1878:Treacher Collins syndrome 1848: 1820: 1811: 1802: 1768: 1729:reduction deficits / limb 1728: 1672: 1665: 1600: 1557: 1520: 1511: 1474: 1442: 1433: 1416: 1312: 1231: 959:10.1007/s12041-014-0452-2 576:Pierre Robin malformation 361:Treacher Collins syndrome 258: 137: 123: 111: 96: 84: 60: 48: 43: 34: 26: 21: 2356:Neurofibromatosis type I 2243:Snyder–Robinson syndrome 2193:1q21.1 deletion syndrome 2133:Saethre–Chotzen syndrome 1703:Cenani–Lenz syndactylism 1456:Cleidocranial dysostosis 414:oromaxillofacial surgeon 2266:Adducted thumb syndrome 2228:Silver–Russell syndrome 1850:Craniofacial dysostosis 856:10.1136/jmg.2006.046177 707:"Pierre Robin Sequence" 656:Genetics Home Reference 542:Andersen–Tawil syndrome 455:and normal adult life. 392:Gastroesophageal reflux 2402:Laurence–Moon syndrome 2198:Aarskog–Scott syndrome 2153:Baller–Gerold syndrome 2096:Congenital abnormality 1406:musculoskeletal system 1162:McCann, Bryan (2001). 723:10.1055/s-0032-1320065 658:. Bethesda, Maryland: 357:fetal alcohol syndrome 283:sternoclavicular joint 248: 240: 2397:Bardet–Biedl syndrome 2281:Nail–patella syndrome 2173:Pierre Robin sequence 2113:Acrocephalosyndactyly 1958:Klippel–Feil syndrome 1352:Pierre Robin sequence 1168:Luso-Brazilian Review 1053:Journal of Pediatrics 905:10.1007/s004310000646 584:Pierre Robin anomalad 572:Pierre Robin syndrome 429:recently questioned. 418:otorhinolaryngologist 246: 238: 223:, but rather it is a 148:Pierre Robin sequence 73:, obstruction of the 22:Pierre Robin sequence 2328:Overgrowth syndromes 1968:Spina bifida occulta 1484:Madelung's deformity 1461:Sprengel's deformity 1133:"Noel Rosa 100 anos" 580:Pierre Robin anomaly 475:, or placement of a 197:facial abnormalities 128:Craniofacial surgery 118:Physical examination 2316:VACTERL association 1786:RAPADILINO syndrome 1096:HandĆŸić et al, 1995 947:Journal of Genetics 547:First arch syndrome 524:It is thought that 490:tongue lip adhesion 477:nasopharyngeal tube 279:tip of the mandible 215:. A wide, U-shaped 2271:Holt–Oram syndrome 2163:Goldenhar syndrome 2123:Carpenter syndrome 1648:Rocker bottom foot 1313:External resources 570:Formerly known as 397:In nasopharyngeal 249: 241: 231:Signs and symptoms 203:(abnormally small 92:, present at birth 2529: 2528: 2426:Feingold syndrome 2213:Dubowitz syndrome 2203:Cockayne syndrome 2128:Pfeiffer syndrome 2062: 2061: 2058: 2057: 2054: 2053: 1983:Thoracic skeleton 1963:Spondylolisthesis 1932: 1931: 1798: 1797: 1794: 1793: 1661: 1660: 1507: 1506: 1361: 1360: 1137:O PĂĄgina Cultural 1041:HandĆŸić-Ćuk, 2007 495:Stickler syndrome 353:DiGeorge syndrome 349:Stickler syndrome 193:congenital defect 145: 144: 113:Diagnostic method 106:Stickler syndrome 16:Medical condition 2574: 2510:Donohue syndrome 2486:Timothy syndrome 2366:Proteus syndrome 2361:Perlman syndrome 2223:Robinow syndrome 2168:Moebius syndrome 2089: 2082: 2075: 2066: 2065: 2030:Pectus carinatum 2025:Pectus excavatum 1988: 1987: 1946:Spinal curvature 1938:Vertebral column 1858:Crouzon syndrome 1822:Craniosynostosis 1818: 1817: 1809: 1808: 1674:fingers and toes 1670: 1669: 1582:Discoid meniscus 1539:Upington disease 1518: 1517: 1440: 1439: 1431: 1430: 1395: 1388: 1381: 1372: 1371: 1229: 1228: 1192: 1191: 1159: 1153: 1152: 1150: 1148: 1143:on April 2, 2015 1139:. Archived from 1129: 1123: 1120: 1114: 1103: 1097: 1094: 1085: 1084: 1048: 1042: 1039: 1024: 1021: 1015: 1012: 1006: 1003: 997: 994: 988: 985: 979: 978: 944: 935: 929: 928: 923:. Archived from 884: 878: 877: 867: 835: 829: 828: 818: 794: 788: 787: 768:10.1597/05-008.1 751: 745: 744: 734: 702: 693: 692: 690: 688: 678: 672: 671: 669: 667: 648: 639: 638: 628: 604: 587: 568: 465:nasogastric tube 308:genetic disorder 264:Mechanical basis 207:), which causes 186: 185: 182: 181: 178: 175: 172: 169: 165: 164: 161: 158: 55:Medical genetics 39: 19: 18: 2582: 2581: 2577: 2576: 2575: 2573: 2572: 2571: 2532: 2531: 2530: 2525: 2498:Marfan syndrome 2482:Keutel syndrome 2470:CHARGE syndrome 2454:Fraser syndrome 2412: 2411:Combined/other, 2406: 2385: 2381:Weaver syndrome 2322: 2252: 2248:Turner syndrome 2233:Seckel syndrome 2218:Noonan syndrome 2179: 2099: 2093: 2063: 2050: 2046:Poland syndrome 2034: 2010: 1977: 1928: 1882: 1844: 1790: 1781:Larsen syndrome 1769:multiple joints 1764: 1724: 1657: 1596: 1577:Genu recurvatum 1553: 1530:Hip dislocation 1503: 1470: 1420: 1412: 1399: 1362: 1357: 1356: 1308: 1307: 1240: 1226: 1196: 1195: 1160: 1156: 1146: 1144: 1131: 1130: 1126: 1121: 1117: 1104: 1100: 1095: 1088: 1049: 1045: 1040: 1027: 1022: 1018: 1013: 1009: 1004: 1000: 995: 991: 986: 982: 942: 936: 932: 893:Eur. J. Pediatr 885: 881: 836: 832: 795: 791: 752: 748: 703: 696: 686: 684: 680: 679: 675: 665: 663: 650: 649: 642: 605: 596: 591: 590: 569: 565: 560: 538: 530:Brazilian music 515: 503: 461:Haberman Feeder 447: 385: 373: 304: 292:palatal shelves 266: 261: 233: 166: 155: 151: 17: 12: 11: 5: 2580: 2570: 2569: 2564: 2559: 2557:Medical triads 2554: 2549: 2544: 2527: 2526: 2524: 2523: 2522: 2521: 2519:Fryns syndrome 2513: 2501: 2489: 2473: 2457: 2441: 2429: 2416: 2414: 2408: 2407: 2405: 2404: 2399: 2393: 2391: 2387: 2386: 2384: 2383: 2378: 2373: 2371:Sotos syndrome 2368: 2363: 2358: 2353: 2348: 2343: 2338: 2332: 2330: 2324: 2323: 2321: 2320: 2319: 2318: 2313: 2308: 2303: 2288: 2283: 2278: 2273: 2268: 2262: 2260: 2254: 2253: 2251: 2250: 2245: 2240: 2235: 2230: 2225: 2220: 2215: 2210: 2205: 2200: 2195: 2189: 2187: 2181: 2180: 2178: 2177: 2176: 2175: 2170: 2165: 2160: 2155: 2147: 2146: 2145: 2140: 2135: 2130: 2125: 2120: 2118:Apert syndrome 2109: 2107: 2101: 2100: 2092: 2091: 2084: 2077: 2069: 2060: 2059: 2056: 2055: 2052: 2051: 2049: 2048: 2042: 2040: 2036: 2035: 2033: 2032: 2027: 2021: 2019: 2012: 2011: 2009: 2008: 2003: 1997: 1995: 1985: 1979: 1978: 1976: 1975: 1970: 1965: 1960: 1955: 1954: 1953: 1942: 1940: 1934: 1933: 1930: 1929: 1927: 1926: 1921: 1916: 1911: 1909:Dolichocephaly 1906: 1901: 1896: 1890: 1888: 1884: 1883: 1881: 1880: 1875: 1870: 1865: 1860: 1854: 1852: 1846: 1845: 1843: 1842: 1840:Trigonocephaly 1837: 1832: 1826: 1824: 1815: 1813:Skull and face 1806: 1800: 1799: 1796: 1795: 1792: 1791: 1789: 1788: 1783: 1778: 1776:Arthrogryposis 1772: 1770: 1766: 1765: 1763: 1762: 1761: 1760: 1755: 1750: 1738: 1732: 1730: 1726: 1725: 1723: 1722: 1721: 1720: 1710: 1705: 1700: 1698:Arachnodactyly 1695: 1694: 1693: 1678: 1676: 1667: 1663: 1662: 1659: 1658: 1656: 1655: 1650: 1645: 1640: 1639: 1638: 1626: 1625: 1624: 1619: 1606: 1604: 1602:foot deformity 1598: 1597: 1595: 1594: 1589: 1584: 1579: 1574: 1569: 1563: 1561: 1555: 1554: 1552: 1551: 1546: 1541: 1536: 1526: 1524: 1515: 1509: 1508: 1505: 1504: 1502: 1501: 1496: 1491: 1486: 1480: 1478: 1476:hand deformity 1472: 1471: 1469: 1468: 1463: 1458: 1452: 1450: 1437: 1428: 1414: 1413: 1398: 1397: 1390: 1383: 1375: 1369: 1368: 1359: 1358: 1355: 1354: 1343: 1329: 1317: 1316: 1314: 1310: 1309: 1306: 1305: 1294: 1283: 1272: 1257: 1241: 1236: 1235: 1233: 1232:Classification 1225: 1224:External links 1222: 1194: 1193: 1154: 1124: 1115: 1098: 1086: 1059:: 162–172.e9. 1043: 1025: 1016: 1007: 998: 989: 980: 930: 927:on 2001-03-09. 879: 830: 789: 746: 694: 673: 640: 593: 592: 589: 588: 562: 561: 559: 556: 555: 554: 549: 544: 537: 534: 514: 511: 502: 499: 446: 443: 384: 381: 372: 369: 365:Patau syndrome 303: 300: 265: 262: 260: 257: 232: 229: 187:; abbreviated 143: 142: 139: 135: 134: 125: 121: 120: 115: 109: 108: 98: 94: 93: 86: 82: 81: 64: 58: 57: 52: 46: 45: 41: 40: 32: 31: 28: 24: 23: 15: 9: 6: 4: 3: 2: 2579: 2568: 2565: 2563: 2560: 2558: 2555: 2553: 2550: 2548: 2545: 2543: 2540: 2539: 2537: 2520: 2517: 2516: 2514: 2511: 2507: 2506: 2502: 2499: 2495: 2494: 2490: 2487: 2483: 2479: 2478: 2474: 2471: 2467: 2463: 2462: 2458: 2455: 2451: 2450: 2446: 2442: 2439: 2435: 2434: 2430: 2427: 2423: 2422: 2418: 2417: 2415: 2409: 2403: 2400: 2398: 2395: 2394: 2392: 2388: 2382: 2379: 2377: 2374: 2372: 2369: 2367: 2364: 2362: 2359: 2357: 2354: 2352: 2349: 2347: 2344: 2342: 2339: 2337: 2334: 2333: 2331: 2329: 2325: 2317: 2314: 2312: 2309: 2307: 2304: 2302: 2299: 2298: 2296: 2292: 2289: 2287: 2284: 2282: 2279: 2277: 2274: 2272: 2269: 2267: 2264: 2263: 2261: 2259: 2255: 2249: 2246: 2244: 2241: 2239: 2236: 2234: 2231: 2229: 2226: 2224: 2221: 2219: 2216: 2214: 2211: 2209: 2206: 2204: 2201: 2199: 2196: 2194: 2191: 2190: 2188: 2186: 2185:Short stature 2182: 2174: 2171: 2169: 2166: 2164: 2161: 2159: 2156: 2154: 2151: 2150: 2148: 2144: 2141: 2139: 2136: 2134: 2131: 2129: 2126: 2124: 2121: 2119: 2116: 2115: 2114: 2111: 2110: 2108: 2106: 2102: 2097: 2090: 2085: 2083: 2078: 2076: 2071: 2070: 2067: 2047: 2044: 2043: 2041: 2037: 2031: 2028: 2026: 2023: 2022: 2020: 2017: 2013: 2007: 2004: 2002: 1999: 1998: 1996: 1993: 1989: 1986: 1984: 1980: 1974: 1973:Sacralization 1971: 1969: 1966: 1964: 1961: 1959: 1956: 1952: 1949: 1948: 1947: 1944: 1943: 1941: 1939: 1935: 1925: 1922: 1920: 1919:Plagiocephaly 1917: 1915: 1912: 1910: 1907: 1905: 1902: 1900: 1897: 1895: 1892: 1891: 1889: 1885: 1879: 1876: 1874: 1871: 1869: 1866: 1864: 1863:Hypertelorism 1861: 1859: 1856: 1855: 1853: 1851: 1847: 1841: 1838: 1836: 1833: 1831: 1830:Scaphocephaly 1828: 1827: 1825: 1823: 1819: 1816: 1814: 1810: 1807: 1805: 1801: 1787: 1784: 1782: 1779: 1777: 1774: 1773: 1771: 1767: 1759: 1756: 1754: 1751: 1749: 1746: 1745: 1744: 1743: 1739: 1737: 1734: 1733: 1731: 1727: 1719: 1716: 1715: 1714: 1713:Brachydactyly 1711: 1709: 1706: 1704: 1701: 1699: 1696: 1692: 1689: 1688: 1687: 1683: 1680: 1679: 1677: 1675: 1671: 1668: 1666:Either / both 1664: 1654: 1651: 1649: 1646: 1644: 1641: 1637: 1634: 1633: 1632: 1631: 1627: 1623: 1620: 1618: 1615: 1614: 1613: 1612: 1608: 1607: 1605: 1603: 1599: 1593: 1590: 1588: 1585: 1583: 1580: 1578: 1575: 1573: 1570: 1568: 1565: 1564: 1562: 1560: 1556: 1550: 1547: 1545: 1542: 1540: 1537: 1535: 1534:Hip dysplasia 1531: 1528: 1527: 1525: 1523: 1519: 1516: 1514: 1510: 1500: 1497: 1495: 1492: 1490: 1487: 1485: 1482: 1481: 1479: 1477: 1473: 1467: 1464: 1462: 1459: 1457: 1454: 1453: 1451: 1449: 1445: 1441: 1438: 1436: 1432: 1429: 1427: 1423: 1419: 1415: 1411: 1407: 1403: 1396: 1391: 1389: 1384: 1382: 1377: 1376: 1373: 1367: 1364: 1363: 1353: 1349: 1348: 1344: 1342: 1339: 1335: 1334: 1330: 1328: 1324: 1323: 1319: 1318: 1315: 1311: 1304: 1300: 1299: 1295: 1293: 1289: 1288: 1284: 1282: 1278: 1277: 1273: 1271: 1267: 1266: 1262: 1258: 1256: 1252: 1251: 1247: 1243: 1242: 1239: 1234: 1230: 1221: 1220: 1215: 1214: 1209: 1208: 1203: 1202: 1189: 1185: 1181: 1177: 1173: 1169: 1165: 1158: 1142: 1138: 1134: 1128: 1119: 1113: 1112:Who Named It? 1109: 1108: 1102: 1093: 1091: 1082: 1078: 1074: 1070: 1066: 1062: 1058: 1054: 1047: 1038: 1036: 1034: 1032: 1030: 1020: 1011: 1002: 993: 984: 976: 972: 968: 964: 960: 956: 952: 948: 941: 934: 926: 922: 918: 914: 910: 906: 902: 898: 894: 890: 883: 875: 871: 866: 861: 857: 853: 849: 845: 841: 834: 826: 822: 817: 812: 808: 804: 800: 793: 785: 781: 777: 773: 769: 765: 761: 757: 750: 742: 738: 733: 728: 724: 720: 716: 712: 708: 701: 699: 683: 677: 661: 657: 653: 647: 645: 636: 632: 627: 622: 619:(3): 339–42. 618: 614: 610: 603: 601: 599: 594: 585: 581: 577: 573: 567: 563: 553: 550: 548: 545: 543: 540: 539: 533: 531: 527: 522: 520: 510: 506: 498: 496: 491: 487: 483: 478: 474: 470: 466: 462: 456: 453: 442: 440: 434: 430: 427: 426:micrognathism 423: 419: 415: 410: 406: 402: 400: 395: 393: 389: 380: 378: 368: 366: 362: 358: 354: 350: 345: 343: 340: 336: 332: 328: 324: 320: 317: 313: 309: 302:Genetic basis 299: 297: 293: 288: 284: 280: 276: 272: 256: 254: 245: 237: 228: 226: 222: 218: 214: 210: 206: 202: 198: 194: 190: 184: 149: 140: 136: 133: 129: 126: 122: 119: 116: 114: 110: 107: 103: 99: 95: 91: 87: 83: 80: 76: 72: 68: 65: 63: 59: 56: 53: 51: 47: 42: 38: 33: 29: 25: 20: 2503: 2491: 2475: 2459: 2443: 2431: 2419: 2291:Gastrulation 2172: 2105:Craniofacial 1894:Macrocephaly 1740: 1736:Acheiropodia 1708:Ectrodactyly 1628: 1609: 1494:Oligodactyly 1489:Clinodactyly 1418:Appendicular 1345: 1331: 1320: 1296: 1285: 1274: 1259: 1244: 1216: 1210: 1204: 1197: 1171: 1167: 1157: 1145:. Retrieved 1141:the original 1136: 1127: 1118: 1105: 1101: 1056: 1052: 1046: 1019: 1010: 1001: 992: 983: 953:(3): 865–8. 950: 946: 933: 925:the original 899:(1): 47–53. 896: 892: 882: 850:(6): 381–6. 847: 843: 833: 809:(5): 700–4. 806: 802: 792: 762:(2): 155–9. 759: 755: 749: 717:(2): 76–82. 714: 710: 685:. Retrieved 676: 664:. Retrieved 655: 616: 612: 583: 579: 575: 571: 566: 523: 519:Pierre Robin 516: 507: 504: 501:Epidemiology 486:tracheostomy 469:cleft palate 457: 448: 435: 431: 422:glossoptosis 411: 407: 403: 396: 390: 386: 374: 346: 333:gene or the 315: 305: 267: 250: 217:cleft palate 213:upper airway 209:glossoptosis 201:micrognathia 188: 147: 146: 101: 79:cleft palate 77:, sometimes 75:upper airway 71:glossoptosis 67:Micrognathia 2413:known locus 2311:Sirenomelia 1924:Saddle nose 1691:Webbed toes 1682:Polydactyly 1567:Genu valgum 1499:Polydactyly 1322:MedlinePlus 1174:(1): 1–16. 473:cannulation 399:cannulation 296:hard palate 287:hypoplastic 85:Usual onset 27:Other names 2536:Categories 2306:Ectromelia 1899:Platybasia 1835:Oxycephaly 1748:Phocomelia 1742:Ectromelia 1718:Stub thumb 1686:Syndactyly 1653:Hammer toe 1622:Pigeon toe 1572:Genu varum 1544:Coxa valga 1402:Congenital 1347:Patient UK 1298:DiseasesDB 558:References 482:intubation 383:Management 312:hereditary 2515:Multiple 2098:syndromes 1951:Scoliosis 1758:Hemimelia 1643:Pes cavus 1636:Flat feet 1617:Club foot 1549:Coxa vara 1333:eMedicine 1180:0024-7413 1107:synd/1291 1081:238532372 526:Noel Rosa 445:Prognosis 371:Diagnosis 275:gestation 138:Frequency 124:Treatment 90:gestation 50:Specialty 2295:mesoderm 2158:Cyclopia 2001:Cervical 1448:shoulder 1444:clavicle 1426:dysmelia 1338:ped/2680 1147:March 1, 1073:34626670 975:12421132 967:25572249 921:35802241 913:11195018 874:17551083 825:23826492 784:25888887 776:16526920 741:23633934 536:See also 416:, or an 319:mutation 271:etiology 253:mandible 225:sequence 221:syndrome 205:mandible 62:Symptoms 2016:sternum 1341:ent/150 1292:D010855 1188:3513674 865:2740883 816:3700045 732:3424697 687:30 June 666:May 11, 635:4016420 513:History 452:hypoxia 439:mastoid 316:de-novo 191:) is a 102:de-novo 88:During 2149:Other 2039:other: 1753:Amelia 1630:valgus 1327:001607 1281:261800 1186:  1178:  1079:  1071:  973:  965:  919:  911:  872:  862:  823:  813:  782:  774:  739:  729:  662:. 2019 633:  377:supine 363:, and 339:Kir2.1 259:Causes 97:Causes 2258:Limbs 2006:Bifid 1887:other 1804:Axial 1611:varus 1303:29413 1270:756.0 1255:Q87.0 1184:JSTOR 1077:S2CID 971:S2CID 943:(PDF) 917:S2CID 780:S2CID 335:KCNJ2 327:PVRL1 1992:ribs 1559:knee 1435:Arms 1422:limb 1287:MeSH 1276:OMIM 1265:9-CM 1176:ISSN 1149:2015 1069:PMID 963:PMID 909:PMID 870:PMID 821:PMID 772:PMID 737:PMID 689:2019 668:2019 631:PMID 424:and 331:SOX9 323:GAD1 1522:hip 1513:Leg 1261:ICD 1246:ICD 1110:at 1061:doi 1057:241 955:doi 901:doi 897:160 860:PMC 852:doi 811:PMC 764:doi 727:PMC 719:doi 621:doi 582:or 484:or 189:PRS 163:ɛər 2538:: 2505:19 2493:15 2484:, 2477:12 2468:, 2449:13 2297:: 1684:/ 1532:/ 1446:/ 1424:/ 1408:/ 1350:: 1336:: 1325:: 1301:: 1290:: 1279:: 1268:: 1253:: 1250:10 1182:. 1172:38 1170:. 1166:. 1135:. 1089:^ 1075:. 1067:. 1055:. 1028:^ 969:. 961:. 951:93 949:. 945:. 915:. 907:. 895:. 891:. 868:. 858:. 848:44 846:. 842:. 819:. 807:16 805:. 801:. 778:. 770:. 760:43 758:. 735:. 725:. 715:26 713:. 709:. 697:^ 654:. 643:^ 629:. 617:38 615:. 611:. 597:^ 578:, 574:, 521:. 367:. 359:, 355:, 351:, 180:ĂŠÌƒ 171:ɔː 130:, 69:, 2512:) 2508:( 2500:) 2496:( 2488:) 2480:( 2472:) 2464:( 2461:8 2456:) 2452:( 2447:/ 2445:4 2440:) 2436:( 2433:3 2428:) 2424:( 2421:2 2293:/ 2088:e 2081:t 2074:v 2018:: 1994:: 1394:e 1387:t 1380:v 1263:- 1248:- 1238:D 1190:. 1151:. 1083:. 1063:: 977:. 957:: 903:: 876:. 854:: 827:. 786:. 766:: 743:. 721:: 691:. 670:. 637:. 623:: 586:. 183:/ 177:b 174:ˈ 168:r 160:j 157:p 154:/ 150:(

Index


Specialty
Medical genetics
Symptoms
Micrognathia
glossoptosis
upper airway
cleft palate
gestation
Stickler syndrome
Diagnostic method
Physical examination
Craniofacial surgery
oral and maxillofacial surgery
/pjɛərrɔːˈbĂŠÌƒ/
congenital defect
facial abnormalities
micrognathia
mandible
glossoptosis
upper airway
cleft palate
syndrome
sequence


mandible
etiology
gestation
tip of the mandible

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑