Figure 4.
Reshape of fractured vertebrae after denosumab treatment. A, Thoracolumbar lateral films at baseline. B, Thoracolumbar lateral films after 12-month denosumab treatment. C, Quantitative measurement of vertebral morphometry on lateral films. White arrows showed the reshape of fractured vertebrae after denosumab treatment. Ah, anterior height of vertebra; mh, middle height of vertebra; ph, posterior height of vertebra; UL, upper length; ML, middle length; LL, lower length. Lateral projection area = Area 1 + Area 2 + Area 3 + Area 4. Area 1 = [(ah/2) × (UL/2)] − [((ah/2) × ((UL − ML)/2))/2] − [((UL/2) × ((ah − mh)/2))/2]. Area 2 = [(ph/2) × (UL/2)] − [((ph/2) × ((UL − ML)/2))/2] − [((UL/2) × ((ph − mh)/2))/2]. Area 3 = [(LL/2) × (ah/2)] − [((ah/2) × ((LL − ML)/2))/2] − [((LL/2) × ((ah − mh)/2))/2]. Area 4 = [(LL/2) × (ph/2)] − [((ph/2) × ((LL − ML)/2))/2] − [((LL/2) × ((ph − mh)/2))/2].

Reshape of fractured vertebrae after denosumab treatment. A, Thoracolumbar lateral films at baseline. B, Thoracolumbar lateral films after 12-month denosumab treatment. C, Quantitative measurement of vertebral morphometry on lateral films. White arrows showed the reshape of fractured vertebrae after denosumab treatment. Ah, anterior height of vertebra; mh, middle height of vertebra; ph, posterior height of vertebra; UL, upper length; ML, middle length; LL, lower length. Lateral projection area = Area 1 + Area 2 + Area 3 + Area 4. Area 1 = [(ah/2) × (UL/2)] − [((ah/2) × ((UL − ML)/2))/2] − [((UL/2) × ((ah − mh)/2))/2]. Area 2 = [(ph/2) × (UL/2)] − [((ph/2) × ((UL − ML)/2))/2] − [((UL/2) × ((ph − mh)/2))/2]. Area 3 = [(LL/2) × (ah/2)] − [((ah/2) × ((LL − ML)/2))/2] − [((LL/2) × ((ah − mh)/2))/2]. Area 4 = [(LL/2) × (ph/2)] − [((ph/2) × ((LL − ML)/2))/2] − [((LL/2) × ((ph − mh)/2))/2].

Close
This Feature Is Available To Subscribers Only

Sign In or Create an Account

Close

This PDF is available to Subscribers Only

View Article Abstract & Purchase Options

For full access to this pdf, sign in to an existing account, or purchase an annual subscription.

Close