The Nurse Is Documenting an Ulcer on the Lateral Aspect

The nurse is documenting an ulcer on the lateral aspect of the client's right great toe. The nurse notes that the ulcer is pale with well-defined edges and there is no evidence of bleeding. Which other assessment data would be useful to determine the origin of this client's ulcer?

A) Skin turgor.
B) Calf measurements.
C) Homan's sign.
D) Peripheral pulses.