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Peripheral Arterial Disease — NCLEX Cheat Sheet

↓ arterial flow to limbs
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👤 By the CinnaRN Clinical Content Team 🕐 Updated 2026-08-23 🏷️ Physiological Adaptation 🔖 Free to read, print, and share

Also known as: PAD · poor leg circulation · peripheral artery disease · arterial insufficiency

Peripheral Arterial Disease — medical illustration
Peripheral Arterial Disease — medical illustration. Illustration: BruceBlaus via Wikimedia Commons, CC BY 3.0.
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Use this quick-reference guide to spot, treat, and prevent Peripheral Arterial Disease on the NCLEX. Keep it handy during review and on exam day!

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📒 The 1-minute cheat sheet

🩺 Signs

  • Intermittent claudication
  • Cool, pale, hairless, shiny skin
  • ↓ pulses, pain worse w/ elevation
  • Pain relieved by dangling

✅ Do

  • Dangle legs, keep warm
  • Walk to tolerance, foot care

📌 Avoid

  • No leg elevation
  • No smoking, no crossing legs
  • No tight clothing/cold

🚩 Report

  • Critical ischemia → gangrene

📚 Peripheral Arterial Disease — full study notes

The cheat sheet above is your quick recall card. These notes go deeper — what it is, what to do first, what must be reported, and what to teach.

Peripheral arterial disease is narrowing of the arteries in the limbs, usually from atherosclerosis, that reduces blood flow to the extremities. The reduced arterial supply causes pain with activity (intermittent claudication), cool pale limbs, and poor wound healing. The key contrast for the exam is arterial versus venous insufficiency: arterial problems mean tissue is not getting enough oxygenated blood.
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Key points

Understand these first

Nursing priorities

What to do, in order
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Red flags — report now

Escalate immediately
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Labs & values

Numbers to know
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Patient teaching

What patients must know

❓ Peripheral Arterial Disease: NCLEX FAQs

What are the priority nursing interventions for Peripheral Arterial Disease?

Assess and document peripheral pulses, skin color, temperature, capillary refill, and pain. Position the legs in a dependent or neutral position rather than elevated to promote arterial flow. Encourage a gradual walking program to promote collateral circulation as tolerated. Promote smoking cessation and protect the extremities from injury and temperature extremes.

What are the warning signs of Peripheral Arterial Disease a nurse must report?

Sudden severe leg pain with pallor, pulselessness, coldness, and numbness signals acute arterial occlusion and is a limb-threatening emergency. A new non-healing ulcer or signs of gangrene must be reported immediately. Loss of a previously present pulse requires immediate provider notification.

What do I need to know about Peripheral Arterial Disease for the NCLEX?

Intermittent claudication is cramping leg pain with walking that is relieved by rest. Affected limbs are cool, pale, shiny, and hairless with diminished or absent pulses and thick toenails. Pain worsens with elevation and improves with dependent (dangling) positioning because gravity aids arterial flow. Arterial ulcers are painful, round, and on the toes or pressure points with little drainage.

What patient teaching is important for Peripheral Arterial Disease?

Stop smoking completely, as nicotine constricts arteries and worsens the disease. Inspect the feet daily, wear well-fitting shoes, avoid going barefoot, and protect the legs from heat, cold, and injury. Walk regularly to the point of pain then rest, keep the legs in a dependent position, and avoid crossing the legs or tight clothing.

Quick Tip

Intermittent claudication is cramping leg pain with walking that is relieved by rest.

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