Which statement(s) is/are true about assessment of edema in an extremity? A. Bilateral LE edema is a symptom associated with systemic pathologies such as congestive heart failure. B. It is most...

Which statement(s) is/are true about assessment of edema in an extremity?

A. Bilateral LE edema is a symptom associated with systemic pathologies such as congestive heart failure.

B. It is most important to use surface landmarks such as skin folds as points of reference when measuring edema.

C. Volumetric measurement of edema in an extremity has been demonstrated to be less reliable than the traditional tape measure technique.

D. B and C above are true.