Artikel
Chronic Scapholunate Instability in Carpal Anomaly: Proposed Surgery Treatment
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Veröffentlicht: | 6. Februar 2020 |
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Gliederung
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Objectives/Interrogation: A 47-year-old man presented to Hand Unit, Hesperia Hospital with right wrist pain after recent fall injury at work. Standard X-ray, MRI and physical examination were consistent with scapholunate instability and surgery confirmed carpal dissociation in presence of a luno-triquetral coalition (complete osseous fusion os luno-triquetrum) (Figure 1 [Fig. 1]). Right hand (traumatized hand) presented a type 3 coalition (classification by Devilliers Minnaar 1952) and the left hand had type 1 coalition (incomplete fusion resembling pseudo-arthrosis (fibro-cartilage coalition)). Widening of the scapholunate joint space is a common finding in patients with lunotriquetral coalition. This condition poses difficulty in diagnosis scapholunate instability.
Methods: This patient was treated surgically with horizontal proximal carpal row retightening. (Capsulodesis with scapholunate fibrodesis) [1]. This unusual case emphasizes the need to reconstruct the carpal alignment and scapho-lunate linkage (Figure 2 [Fig. 2]).
Results and Conclusions: At 2 years follow up, the function of the right wrist was normal. X-ray confirmed a normal scapholunate joint space.
References
- 1.
- Delattre O, Joulie S, Vogels J, Alexieva C, Stratan L, Duroux F. The Capsulo-Fibrodesis: Horizontal Proximal Carpal Row Retightening Capsulodesis with Scapholunate Fibrodesis – A New Surgical Option for Scapholunate Dissociation. Carpal Ligament Surgery. 2013:243-50.