II. Signs: Joint hyperextension
- Thumb hyperextension onto Forearm
- Fingers hyperextend to be parallel to Forearm (Metacarpal hyperextension)
- Elbow hyperextension (<0 degrees)
- Knee hyperextension (<0 degrees)
- Ankle dorsiflexion >45 degrees (normally up to 20 degrees)
- Spine hyperextension
- Forward flexion with knees straight, palms on floor
III. Associated Conditions
IV. Complications
- Pes Planus
- Hip dysplasia
- Dislocated Patella
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Related Studies
| Concepts | Sign or Symptom (T184) |
| MSH | D007593 |
| SnomedCT | 298181000, 298203008 |
| English | Hypermobilities, Joint, Joint Hypermobilities, Joint Hypermobility, Joint Laxities, Joint Laxity, Laxities, Joint, Laxity, Joint, Joint hypermobility, Range joint movement increase, joint hypermobility, hypermobility joint, hypermobility joints, joint laxity, Hypermobility of joints, Joints--Hypermobility, Hypermobility of joint, Range of joint movement increased, Joint laxity, Joint laxity (finding), Range of joint movement increased (finding), Hypermobility, Joint |
| Czech | hypermobilita kloubní, Uvolnění kloubu |
| Portuguese | Hipermobilidade Articular, Frouxidão da articulação, Frouxidão Articular |
| Spanish | Hipermobilidad de la Articulación, Laxitud articular, amplitud de movimiento articular, aumentada (hallazgo), amplitud de movimiento articular, aumentada, laxitud articular (hallazgo), laxitud articular, Laxitud de la Articulación |
| French | Laxité articulaire, Laxité de l'articulation |
| German | Hypermobilität, Gelenk-, Gelenklaxitaet, Laxität, Band- |
| Dutch | gewrichtsslapte, Hypermobiliteit, gewrichts-, Laxiteit, gewrichts- |
| Japanese | 関節弛緩, ｶﾝｾﾂｼｶﾝ |
| Hungarian | Ízület lazaság |
| Norwegian | Løst ledd, Hypermobile ledd, Hypermobilt ledd, Løse ledd |
| Italian | Ipermobilità articolare, Lassità articolare |
Ontology: Hypermobility syndrome (C0152093)
| Concepts | Disease or Syndrome (T047) |
| ICD9 | 728.5 |
| ICD10 | M35.7 |
| SnomedCT | 156723005, 85551004 |
| English | Benign joint hypermobility, hypermobility syndrome, hypermobility syndrome (diagnosis), benign hypermobility joint, hypermobility syndromes, benign joint hypermobility, Hypermobility Syndrome, Benign joint hypermobility (finding), Hypermobility syndrome, Familial ligamentous laxity, Hypermobility syndrome (disorder), familial; ligamentous laxity, hypermobility; syndrome, syndrome; hypermobility |
| Italian | Sindrome di iperlassità |
| Japanese | 過剰可動性症候群, ｶｼﾞｮｳｶﾄﾞｳｾｲｼｮｳｺｳｸﾞﾝ |
| German | Hypermobilitaets-Syndrom, Hypermobilitaetssyndrom |
| Czech | Hypermobilní syndrom |
| Korean | 과운동성 증후군 |
| Hungarian | Hypermobilitas-syndroma |
| Dutch | familiaal; slappe banden, hypermobiliteit; syndroom, syndroom; hypermobiliteit, Hypermobiliteitssyndroom, hypermobiliteitssyndroom |
| Spanish | síndrome de hipermovilidad (trastorno), síndrome de hipermovilidad, Síndrome de hipermovilidad |
| Portuguese | Síndrome de hipermobilidade |
| French | Hyperlaxité articulaire |
Ontology: Extensible joints (C1844820)
| Concepts | Finding (T033) |
| English | Extensible joints |
