{"orpha":295229,"name":"Congenital genu recurvatum","type":"Clinical subtype","group":"Subtype of disorder","status":"active","flags":[],"synonyms":[],"definition":"A rare congenital knee dislocation characterized by hyperextension of the knee greater than 0° associated with limited flexion, with prominence of the femoral condyles in the popliteal fossa and increased transverse skin folds over the anterior surface of the knee. It can be unilateral or bilateral and may occur as an isolated malformation, be associated with other orthopedic abnormalities (like developmental dysplasia of the hip or clubfoot) or be part of a syndrome (e. g. Larsen's syndrome).","note":null,"url":"https://raremap.alftech.space/d/ORPHA-295229/","orphanet_url":"https://www.orpha.net/en/disease/detail/295229","names":{"fr":{"name":"Genu recurvatum congénital","definition":"Luxation congénitale rare du genou caractérisée par une hyperextension du genou supérieure à 0° associée à une flexion limitée, accompagnée d'une proéminence des condyles fémoraux dans la fosse poplitée et d'un surplus de plis cutanés transversaux sur la surface antérieure du genou. Unilatérale ou bilatérale, l'anomalie peut être isolée, associée à d'autres anomalies orthopédiques (telles qu'une dysplasie développementale de la hanche ou un pied bot) ou être l'une des manifestations d'un syndrome (par exemple, le syndrome de Larsen)."},"de":{"name":"Genu recurvatum, kongenital","definition":"Eine seltene angeborene Knieluxation, die durch eine Hyperextension des Knies von mehr als 0° in Verbindung mit einer eingeschränkten Beugung gekennzeichnet ist, wobei die Femurkondylen in der Kniekehle hervortreten und die transversalen Hautfalten auf der vorderen Oberfläche des Knies zunehmen. Sie kann ein- oder beidseitig sein und als isolierte Fehlbildung auftreten, mit anderen orthopädischen Anomalien einhergehen (wie Entwicklungsdysplasie der Hüfte oder Klumpfuß) oder Teil eines Syndroms sein (z. B. Larsen-Syndrom)."},"es":{"name":"Genu recurvatum congénito","definition":"Es una luxación de la rodilla congénita poco frecuente caracterizada por una hiperextensión de la rodilla superior a 0° asociada a una limitación de la flexión, con prominencia de los cóndilos femorales en la fosa poplítea, así como un aumento de los pliegues cutáneos transversos sobre la superficie anterior de la rodilla. Puede ser uni- o bilateral, presentándose como una malformación aislada, asociada a otras anomalías ortopédicas (tales como displasia del desarrollo de la cadera o pie zambo) o formando parte de un síndrome (p. ej. síndrome de Larsen)."},"it":{"name":"Genu recurvatum congenito","definition":"Si tratta di una dislocazione congenita rara del ginocchio, caratterizzata da un'iperestensione del ginocchio superiore a 0°, associata ad una limitazione della flessione, con condili femorali prominenti nella fossa poplitea e aumento delle pliche cutanee trasversali sulla superficie anteriore del ginocchio. Può essere monolaterale o bilaterale, isolata o associata ad altre anomalie ortopediche (displasia dello sviluppo dell'anca o piedi torti), oppure rientrare nel quadro clinico di una sindrome (ad es. la sindrome di Larsen)."},"nl":{"name":"Congenitale genu recurvatum","definition":"Een zeldzame, congenitale dislocatie van knie, gekarakteriseerd door hyperextensie van de knie voorbij 0° geassocieerd met beperkte flexie, met prominentie van femurcondyl in de fossa poplitea (kniekuil) en toename van transversale huidplooien over het voorste oppervlak van de knie. Het kan unilateraal of bilateraal zijn, en kan als een geïsoleerde malformatie voorkomen, geassocieerd zijn met andere orthopedische afwijkingen (zoals congenitale heupdysplasie of klompvoet) of deel uitmaken van een syndroom (e.g. syndroom van Larsen). syndroom van Larsen)."},"pt":{"name":"Genu recurvatum congénito"},"pl":{"name":"Wrodzone wygięcie tylne kolana"},"cs":{"name":"Vrozené genu recurvatum"},"uk":{"name":"Вроджена рецидивна хвороба","definition":"A rare congenital knee dislocation characterized by hyperextension of the knee greater than 0° associated with limited flexion, with prominence of the femoral condyles in the popliteal fossa and increased transverse skin folds over the anterior surface of the knee. It can be unilateral or bilateral and may occur as an isolated malformation, be associated with other orthopedic abnormalities (like developmental dysplasia of the hip or clubfoot) or be part of a syndrome (e. g. Larsen's syndrome)."},"zh":{"name":"先天性膝反弯","definition":"一种罕见的先天性膝关节脱位，其特征是膝关节过度伸展大于0 sup U+2591 inf ，伴屈曲受限，膝关节窝内股骨髁突出，膝关节前横向皮肤皱褶增多，可为单侧或双侧，可为孤立性畸形，与其他骨科异常（如髋或马蹄内翻足发育不良）有关，也可为综合征的一部分（如Larsen氏综合症）。"},"tr":{"name":"Doğumsal genu rekurvatum"}},"xrefs":[{"source":"ICD-10","code":"Q68.2","qualifier":"NTBT","icd_relation":"inclusion","validated":true},{"source":"ICD-11","code":"LB93.0","qualifier":"E","icd_relation":"specific","validated":true,"icd11_uri":"1709221347"},{"source":"MONDO","code":"0017560","qualifier":"E","icd_relation":null,"validated":true},{"source":"UMLS","code":"C0152235","qualifier":"E","icd_relation":null,"validated":true}],"associations":[],"incoming_associations":[],"preferential_parent":{"orpha":93890,"name":"Rare developmental defect during embryogenesis"},"parents":[{"orpha":295034,"name":"Congenital knee dislocation","classifications":[147,156]}],"children":[],"genes":[],"genes_via_subtypes":[],"inheritance":[],"onset":[],"prevalence":[],"phenotypes":null}