Abstract
Introduction: Women aged 50 and above have a reduced bone density which increases the risk of wrist injuries when exposed to traumas. Diagnosing wrist fractures and strains of the ligaments is important as a delay may lead to a prolonged healing process, permanent pain problems, reduced gripping strength, lower mobility and increased risk of degenerative joint disease. The standard approach for diagnosing fractures or injuries of the ligaments is by conventional X-ray. If no pathology can be established and there is a suspected scaphoid bone fracture a supplemental MRI of the wrist is performed. The MRI often show pathology in the wrist which is not visible on X-ray.
The purpose of this project was to evaluate how often the supplemental MRI of the wrist was able to demonstrate pathology which was invisible using standard X-ray.
Subjects & Methods: Forty women were included in the study (mean age ± SD; 63.7 ± 9.9). All women had a suspected fracture of the scaphoid bone which could not be established by X-ray (CANON CXDI - 60C) and were therefore referred to a supplemental MRI (GE Optima 430s 1.5 Tesla MRI system)
Results: In twenty-five cases the MRI showed pathology which was not detectable by X-ray (Fractured radius = 12, fractures carpal bones = 3, bone bruise = 4, fractured scaphoid = 3, other pathology = 3, no appreciable disease = 15).
Discussion: The standard strategy for unraveling wrist injuries is by conventional X-ray. This approach is fast, economically feasible and is able to generate diagnostic images even in patients which cannot hold still for very long due to pain related issues. However, this study indicate that in those cases in which no pathology can be established, a supplemental MRI can detect issues invisible to X-ray. Furthermore, MRI is also able to demonstrate bone bruises [1] and soft tissue pathologies which is not possible with X-ray . The challenges of using MRI include economical costs and the requirement of no patient movement during the scan.
Conclusion: Our data suggests that it may be advantageous to use MRI as a supplement to conventional X-ray in women above 50 years of age with suspected wrist fractures. MRI may also prove to be the choice of modality for emergency room traumas in the future.
References:
Ahn J. M. & El-Khoury G. Y. Occult fractures of extremities. Radiol Clin North Am, 2007; 45: 561-79, ix.
Originalsprog | Engelsk |
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Publikationsdato | 3 okt. 2015 |
Antal sider | 1 |
Status | Udgivet - 3 okt. 2015 |
Begivenhed | ESMRMB: 32nd Annual Scientific Meeting - Edinburgh International Conference Centre, Edinburgh, Storbritannien Varighed: 1 okt. 2015 → 3 okt. 2015 Konferencens nummer: 32 |
Konference
Konference | ESMRMB |
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Nummer | 32 |
Lokation | Edinburgh International Conference Centre |
Land/Område | Storbritannien |
By | Edinburgh |
Periode | 01/10/2015 → 03/10/2015 |