Fracture-Specific and Conventional Stem Designs in Reverse Shoulder Arthroplasty for Acute Proximal Humerus Fractures-A Retrospective, Observational Study.
155°
fracture stems
fractures
greater tuberosity
lag sign
lesser tuberosity
proximal humerus
rehabilitation
reverse shoulder arthroplasty
stem design
Journal
Journal of clinical medicine
ISSN: 2077-0383
Titre abrégé: J Clin Med
Pays: Switzerland
ID NLM: 101606588
Informations de publication
Date de publication:
06 Jan 2021
06 Jan 2021
Historique:
received:
30
11
2020
revised:
21
12
2020
accepted:
31
12
2020
entrez:
9
1
2021
pubmed:
10
1
2021
medline:
10
1
2021
Statut:
epublish
Résumé
Tuberosity healing and stem design can be outcome-dependent parameters in hemiarthroplasty for proximal humerus fractures (PHF). The relevance of fracture-specific stem design in reverse shoulder arthroplasty (RSA) is still a matter of debate. This retrospective study evaluates tuberosity healing and function for fracture specific stems (A) compared to conventional stems (B) in RSA for complex PHF in 26 patients (w = 21, mean age 73.5 years). Clinically, range of motion (ROM), Constant-Murley-Score (CS), Subjective Shoulder Value (SSV), and external rotation lag signs (ERLS) were evaluated. Healing of greater tuberosity (GT) and lesser tuberosity (LT), scapular notching, and loosening were examined radiologically. There were no statistical significant differences with regards to CS (A: 73 ± 11; B: 77 ± 9 points), SSV (A: 78% ± 11%; B: 84% ± 11%), external rotation (A: 18° ± 20°; B: 24° ± 19°), or internal rotation (A: 5.7 ± 2.2; B: 6.7 ± 2.8 CS-points) (
Identifiants
pubmed: 33419012
pii: jcm10020175
doi: 10.3390/jcm10020175
pmc: PMC7825286
pii:
doi:
Types de publication
Journal Article
Langues
eng
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