Final answer:
The nurse should assess the client in Buck's traction for redness at the pin sites which indicates a complication associated with this type of traction.
Step-by-step explanation:
The nurse should assess the client in Buck's traction for redness at the pin sites which indicates a complication associated with this type of traction. Redness at the pin sites could be a sign of infection or inflammation. The nurse should also assess for signs of hypotension and weak pedal pulses, but these findings are not specifically associated with Buck's traction.