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. Author manuscript; available in PMC: 2010 Mar 23.
Published in final edited form as: Ann Thorac Surg. 2010 Jan;89(1):132–137. doi: 10.1016/j.athoracsur.2009.08.075

Figure 6.

Figure 6

Relationship between stroke volume at initial end-diastolic pressure (17 mm Hg). Note that any amount of constraint is associated with a reduction in stroke volume. A line of 10% reduction in stroke volume occurs at 2.3 mmHg.