Module 1 · Lesson 1 — Importance of Foot Health
Module 1 of 10 · Lesson 1 of 4
Module 1 · Lesson 1

Importance of Foot Health in Patient Care

Estimated time: 15 min Foundations
Learning Objectives

By the end of this lesson, the learner will be able to:

  1. Describe the relationship between foot health and overall patient outcomes, including mobility, fall risk, and quality of life.
  2. Identify common foot conditions encountered in healthcare settings and the populations most affected.
  3. Explain the role of routine nursing foot assessment in preventing serious complications, particularly in patients with diabetes and peripheral neuropathy.

The feet are the foundation of mobility and overall well-being, yet they are often overlooked in routine care. Many systemic conditions — including diabetes, peripheral artery disease, and peripheral neuropathy — manifest first in the feet. By incorporating structured foot care into routine assessments, nurses can help prevent serious complications and meaningfully improve patients' quality of life.

Clinical Example

A patient with diabetes may have a small foot wound that goes unnoticed because peripheral neuropathy has reduced sensation. Without timely assessment and care, even a minor wound can progress to serious infection or, in severe cases, lower extremity amputation.

Why Foot Health Matters

The feet are among the most overlooked parts of the body, despite their central role in mobility, balance, and independence. Many systemic diseases manifest in the feet first, making the foot assessment an essential part of a thorough patient evaluation. Poor foot health contributes to pain, reduced mobility, falls, wounds, infection, and — at the extreme end — amputation.

Diabetes is the leading cause of non-traumatic lower extremity amputations in the United States, and the great majority of these amputations are preceded by a foot ulcer that could have been detected earlier with routine assessment.

Common Foot Conditions in Healthcare Settings

  • Diabetic foot ulcers — the most common precursor to non-traumatic lower extremity amputation.
  • Peripheral neuropathy — reduces protective sensation, dramatically increasing the risk of unnoticed injury.
  • Pressure ulcers — common on the heels of immobile, bed-bound, or chair-bound patients.
  • Fungal infections — including tinea pedis and onychomycosis, thriving in warm, moist environments.
Key Takeaway

Early detection through routine foot assessment can prevent severe complications and significantly improve patient outcomes — particularly in patients with diabetes, vascular disease, and limited mobility.

Case Study: Foot Care in a Patient with Diabetes

Patient Profile
Patient

65-year-old male, type 2 diabetes (10+ years)

Presentation

Routine foot screening; patient reports no pain

Assessment Finding

Stage 1 ulcer beneath the right hallux, unnoticed by patient

Underlying Mechanism

Peripheral neuropathy with loss of protective sensation

Nursing Interventions
  • Wound assessment, cleansing, and appropriate dressing per evidence-based protocol
  • Pressure offloading with therapeutic footwear referral
  • Glycemic management coordination with the primary care team
  • Patient and caregiver education on daily foot self-inspection
Outcome
Ulcer healed; amputation prevented
Key Takeaway

Patients with diabetic peripheral neuropathy frequently cannot feel foot injuries — making routine, structured foot exams essential to safe care, regardless of whether the patient reports symptoms.

Visual Aid

Recommended image: 10g monofilament being applied to the plantar surface of the foot to assess protective sensation in a patient with diabetes. [Insert image in a Squarespace Image Block above or below this code block.]

Ready to check your understanding? Take the quick knowledge check for Lesson 1.

References

  1. American Diabetes Association Professional Practice Committee. Standards of Care in Diabetes — 2024. Diabetes Care. 2024;47(Suppl 1).
  2. Armstrong DG, Boulton AJM, Bus SA. Diabetic Foot Ulcers and Their Recurrence. New England Journal of Medicine. 2017;376(24):2367–2375.
  3. International Working Group on the Diabetic Foot (IWGDF). IWGDF Guidelines on the Prevention and Management of Diabetes-Related Foot Disease. 2023.
  4. Pop-Busui R, Boulton AJM, Feldman EL, et al. Diabetic Neuropathy: A Position Statement by the American Diabetes Association. Diabetes Care. 2017;40(1):136–154.
  5. Centers for Disease Control and Prevention. National Diabetes Statistics Report. Atlanta, GA: U.S. Department of Health and Human Services; 2024.