In the diagnostic statement “Excess Fluid Volume related to decreased venous return as manifested by lower extremity edema (swelling),” the etiology of the problem is which of the following? 1. Excess...

In the diagnostic statement “Excess Fluid Volume related to decreased venous return as manifested by lower extremity edema (swelling),” the etiology of the problem is which of the following?

1. Excess fluid volume

2. Decreased venous return