Cadaveric and three-dimensional computed tomography study of the morphology of the scapula with reference to reversed shoulder prosthesis
2008

Study of Scapula Shape for Shoulder Prosthesis

Sample size: 181 publication Evidence: moderate

Author Information

Author(s): Torrens Carlos, Corrales Monica, Gonzalez Gemma, Solano Alberto, Cáceres Enrique

Primary Institution: Hospital del Mar de Barcelona

Hypothesis

The study aims to analyze the morphology of the scapula to improve glenoid component implantation in reversed shoulder prosthesis.

Conclusion

Scapular morphological variability suggests the need for individual adjustments in glenoid component implantation for reversed total shoulder prosthesis.

Supporting Evidence

  • The study found significant differences in scapular morphology that affect glenoid component placement.
  • Three-dimensional computed tomography is a valuable tool for planning shoulder surgeries.
  • The research highlights the importance of individualized approaches in shoulder prosthesis implantation.

Takeaway

The shape of the shoulder blade can be different for everyone, and this study helps doctors figure out how to fit shoulder implants better.

Methodology

The study analyzed 73 3D CT scans and 108 scapular dry specimens to measure various angles and lengths related to the scapula.

Potential Biases

Potential bias due to the manual measurement of specimens and the lack of randomization in specimen selection.

Limitations

No epidemiological data was available for the cadaveric specimens, and measurements were manually performed.

Participant Demographics

Mean age of participants was 52.59 years, with 46 females and 27 males.

Statistical Information

P-Value

p < 0.001

Confidence Interval

95% CI of 0.002–0.45

Statistical Significance

p < 0.001

Digital Object Identifier (DOI)

10.1186/1749-799X-3-49

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication