Accessory bones of the wrist - la
Eigenes Werk
References
Os centrale:
- Location and shape:
- Madeira G, Napoli A, Moline T, Martin E, Oria S, Bruno C. (2013-09-26). "Osteonecrosis of the os centrale carpi". Euro Rad. DOI:10.1594/EURORAD/CASE.10881.
- Prevalence: 0.3% to 1.6%.:
- (2014). "Bipartite os Centrale Carpi in a Patient with the First Metacarpal Bone Fracture". Archives of Plastic Surgery 41 (1): 98. DOI:10.5999/aps.2014.41.1.98. ISSN 2234-6163.
- Prevalence: 1.3% (right wrist) and 2.1% (left wrist):
- Natsis et al., see list bottom.
Os vesalianum:
- Location and shape:
- Roche Lexikon, see list bottom.
- Prevalence: 0.1
- C. Pop; Cluj-Napoca/RO (2014). Mapping the extras: Supernumerary bones of the limbs. or 0.3
- Natsis et al., see list bottom.
Os radiale externum
- Location and shape:
- Levente István Lánczi. Os radiale externum. Retrieved on 2017-11-03.
- 1% on right hand, 0.9% on left:
- Natsis et al., see list bottom.
Os epitrapezium
- Location and shape:
- W. Pfitzner (1901). Rauber Kopsch Band1. Abb-299.
- 0.3% on the left
- Natsis et al., see list bottom.
Os epilunatum
- Location and shape:
- (2015). "Bilateral Symptomatic Os Epilunatum: A Case Report". Journal of Wrist Surgery 04 (01): 068–070. DOI:10.1055/s-0034-1543978. ISSN 2163-3916.
- 0.3% on the right hand, 0.3% on the left
- Natsis et al., see list bottom.
Os hypolunatum
- Location and shape
- Roche Lexikon, see list bottom.
- 0.3% on the left
- Natsis et al., see list bottom.
Os hypotriquetrum
- Location and shape:
- (2008). "Anatomical variation of co-existence of 4th and 5th short metacarpal bones, sesamoid ossicles and exostoses of ulna and radius in the same hand: a case report". Cases Journal 1 (1): 281. DOI:10.1186/1757-1626-1-281. ISSN 1757-1626.
- 0.5%
- Tzaveas et al. (same as for location and shape).
- Natsis et al., see list bottom.
Os triangulare
- 1% on the right hand, 0.9% on the left.
- Natsis et al., see list bottom.
- Location and shape:
- Henry Knipe. Os triangulare. Radiopaedia. Retrieved on 2017-11-03.
Os ulnostyloideum
- Location and shape:
- (2009). "The crowded wrist-a case with accessory carpal bones". Acta Orthopaedica Scandinavica 70 (1): 96–98. DOI:10.3109/17453679909000970. ISSN 0001-6470.
- 1.5% on the right hand, 2.4% on the left.
- Natsis et al., see list bottom.
Trapezium secundarium:
- 0.5% on the right hand, 2.1% on the left.
- Natsis et al., see list bottom.
- Location and shape:
- File:Os trapezium secundarium 53jm - CT cor und VR 001.jpg by Hellerhoff, 5 December 2015
Os styloideum
- 1.2% on the right hand, 1.2% on the left.**
Natsis et al., see list bottom.
- Location and shape:
- (2010). "Achados de imagem por tomografia computadorizada e ressonância magnética do os styloideum em atleta sintomático". Radiologia Brasileira 43 (3): 207–209. DOI:10.1590/S0100-39842010000300014. ISSN 0100-3984.
Capitatum secundarium
- 0.8% on the right hand, 0.3% on the left
- Natsis et al., see list bottom.
- Location and shapeRoche Lexikon, see list bottom.
Paratrapezium
- 0.3% on the right hand, 0.9% on the left
- Natsis et al., see list bottom.
- Location and shape:
- Roberto Schubert. Os paratrapezium. Radiopaedia. Retrieved on 2017-11-04.
Os ulnare externum
- 0.3% on the left**Natsis et al., see list bottom.
- Location and shape
- W. Pfitzner (1901). Rauber Kopsch Band1. Abb-299.
Pisiforme secundarium
- 0.3% on the right hand
- Natsis et al., see list bottom.
- Location and shape
- Roche Lexikon, see list bottom.
Epitrapezium
- 0.3% on the left
- Natsis et al., see list bottom.
- Location and shape
- Roche Lexikon, see list bottom.
Natsis et al.:
- Poster Abstracts. Association for Sports Medicine of Serbia (Udruženje za medicinu sporta Srbije) (2006). Retrieved on 2017-11-03., citing: Natsis K., Beletsiotis A., Terzidis I., Gigis P.. A study of the accessory bones of the foot. Incidence in the Greek population-clinical significance.
Roche Lexikon:
- Handwurzelknochen (bones of the wrist). Roche Lexicon. Retrieved on 2017-11-01.
Relevante Bilder
Relevante Artikel
Akzessorischer KnochenDas menschliche Skelett besteht bei einem Erwachsenen aus 206 bis 214 einzelnen Knochen. Bei einem kleinen Teil der Bevölkerung gibt es eine Reihe von zusätzlichen Knochen, sogenannte überzählige oder akzessorische Knochen. Sie entstehen normalerweise dadurch, dass bei der Verknöcherung Knochenkerne nicht miteinander verschmelzen. .. weiterlesen