ArticleInternational orthopaedics2021
Capitate shortening osteotomy with or without vascularized bone grafting for the treatment of early stages of Kienböck's disease.
Article in International orthopaedics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed, 12 citations in OpenAlex.
- Rehabilitation in Kienböck Disease: A Narrative Review of Current Concepts.Journal of clinical medicine · 2026Review
- Bone Grafting and Unloading Procedures for Stage 1-3a Kienbock's Disease.Journal of orthopaedic case reports · 2025Article
- Bone Bricks: The Effect of Architecture and Material Composition on the Mechanical and Biological Performance of Bone Scaffolds.ACS omega · 2022Article
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Authors and funding
7 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeThe study evaluates the procedures of capitate shortening osteotomy with or without vascularized bone grafting (VBG) for the treatment of stage II or IIIA Kienböck's disease with neutral ulnar variance.
methodForty-five patients with stage II (n = 21) and IIIA (n = 24) Kienböck's disease were included in the study. Patients were classified into two groups; isolated capitate shortening (ICS) group included 21 patients (stage II [n = 10] and stage IIIA [n = 11]) treated by capitate shortening without VBG of the lunate. Combined capitate shortening (CCS) group includes 24 patients (stage II [n = 11] and stage IIIA [n = 13]) who treated by capitate shortening combined with VBG of the lunate from the dorsal distal radius based on the fourth + fifth extensor compartment artery. All patients were evaluated pre- and post-operative for pain as measured by visual analogue scale score (VAS), range of motion (ROM), grip strength, modified Mayo wrist score (MMWS), lunate height index (LHI) ratio, and carpal height index (CHI) ratio.
resultsThe mean operative time for CCS procedure was 85 min (76 to 120) and for ICS was 58 min (47 to 65). The mean follow-up period for all patients was 33 months (29 to 47). Patients with stage IIIA Kienböck's disease treated by CCS procedure had better post-operative VAS, ROM, grip strength, MMWS, LHI, and CHI ratio than patients treated by ICS procedure. ICS procedure reported 28% failure rate versus 8% for CCS. No differences were found between CCS and ICS procedures in patients with stage II Kienböck's disease in the term of clinical, radiographic outcomes, or failure rate.
conclusionUsing CCS procedure for the treatment of stage IIIA Kienböck's disease (lunate height collapse) with neutral ulnar variance can restore height and dimensions of the collapsed lunate and subsequently improve the final outcomes with lower failure rate. However, in patients with stage II Kienböck's disease (maintained lunate height), no advantages were noticed for CCS over ICS procedure. Lunate height index might be considered a prognostic factor for the treatment outcomes of Kienböck's disease.
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