13/05/2026
Neurovascular assessment is a critical bedside evaluation, especially in trauma, fractures, casts, and suspected acute limb ischemia. One of the most high-yield ways to remember it is the Mnemonic: 5 P’s.
The 5 P’s help you quickly assess both vascular perfusion and neurologic function of a limb:
Severe pain, especially pain out of proportion to the exam, is an early and very important warning sign. It may indicate ischemia or compartment syndrome and should never be ignored.
Always assess distal pulses and compare with the other limb. A weak or absent pulse suggests compromised arterial blood flow and requires urgent attention.
Check the color of the limb. Pale or mottled skin indicates reduced perfusion and poor oxygen delivery to tissues.
Ask about numbness, tingling, or abnormal sensations. This reflects nerve ischemia and is often an early neurologic sign of vascular compromise.
Assess motor function by asking the patient to move the limb. Paralysis is a late and serious sign, often indicating severe ischemia and potential irreversible damage.
