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Figure 1: (a) Speckle tracking echocardiography showing changes in 5 and 11 segments during drain compression. (b) Speckle tracking echocardiography showing improvement in 5 and 11 segments after drain removal

Figure 1: (a) Speckle tracking echocardiography showing changes in 5 and 11 segments during drain compression. (b) Speckle tracking echocardiography showing improvement in 5 and 11 segments after drain removal