TABLE 1.

Regional circumferential strain between end diastole and end systole

Region	Before Dor procedure	Two weeks after Dor procedure	Six weeks after Dor procedure
1 cm below base
Anterior	−9.8 ± 5.7	−10.6 ± 6.3	−14.1 ± 6.3*†
Lateral	−13.8 ± 7.7	−11.6 ± 5.3	−11.5 ± 7.9
Posterior	−8.9 ± 6.1	−10.6 ± 8.5	−13.3 ± 8.3*
Septal	−8.0 ± 3.4	−10.9 ± 6.1*	−10.1 ± 4.5*
2 cm below base (equator)
Anterior	−9.9 ± 5.0	−8.3 ± 9.5	−13.1 ± 4.3*†
Lateral	−12.2 ± 7.0	−10.3 ± 8.1	−16.9 ± 8.0*†
Posterior	−9.0 ± 5.1	−10.6 ± 10.0	−18.4 ± 10.8*†
Septal	−6.9 ± 4.0	−9.6 ± 8.2*	−10.9 ± 4.9*
3 cm below base
Anterior	−8.5 ± 5.1	−6.4 ± 9.5	−10.1 ± 4.8†
Lateral	−10.0 ± 5.1	−7.6 ± 10.8	−15.5 ± 7.9*†
Posterior	−9.7 ± 4.7	−8.8 ± 8.6	−15.8 ± 10.8*†
Septal	−6.2 ± 4.6	−8.7 ± 7.0*	−10.5 ± 4.1*
4 cm below base (border zone)
Anterior	−6.1 ± 5.2	−5.7 ± 7.2	−5.8 ± 4.8
Lateral	−4.6 ± 5.9	−5.7 ± 8.3	−11.5 ± 11.1*†
Posterior	−9.0 ± 3.4	−7.2 ± 8.7	−7.4 ± 6.5
Septal	−5.7 ± 4.3	−7.1 ± 5.3*	−6.7 ± 5.2

Values are mean ± standard deviation.

^*P < .05 2 and 6 weeks after Dor procedure versus before Dor procedure.

^†P < .05 2 weeks versus 6 weeks after Dor procedure.