American Board of Surgical Assistants (ABSA) Orthopedic Practice Test 2025 - Free Orthopedic Practice Questions and Study Guide

The '5 P's' in assessing limb circulation consist of Pain, Pulse, Pallor, Paresthesia, and Paralysis. This mnemonic is important in evaluating peripheral vascular status, particularly in cases where there may be a concern for compromised blood flow to the limbs.

Pain refers to any discomfort or pain the patient reports, which can indicate ischemia or lack of adequate blood supply. Pulse checks for the presence and quality of arterial blood flow, while Pallor assesses for color changes that may indicate poor perfusion. Paresthesia involves the sensation changes like tingling or numbness, which can also reflect nerve involvement or ischemia. Paralysis indicates any loss of function or movement in the limb, which can be a serious consequence of impaired blood flow and nerve function.

These elements come together to provide a comprehensive assessment of limb circulation and are critical in identifying potential complications such as compartment syndrome or arterial occlusion.