Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/18/2025

Management of Deep Tissue Injury (DTI) of the Heel

Initial Assessment and Management

  • The American College of Cardiology recommends thoroughly assessing the wound to determine depth, extent, and presence of infection, using a sterile blunt probe to measure depth and check for exposed bone 3
  • Evaluate vascular status by checking pedal pulses; if pulses are diminished, consider vascular studies (ABI, TcPO2) to determine if revascularization is needed, as recommended by the American College of Cardiology 2, 3
  • Assess for peripheral neuropathy using a 10-g monofilament test, as neuropathy affects wound healing and treatment approach, according to Clinical Infectious Diseases 3

Primary Treatment Strategies

Offloading

  • Implement immediate pressure relief using appropriate offloading devices, such as heel-relief shoes, as recommended by the American Diabetes Association 1, 4
  • Total contact casting or non-removable walkers may be used for severe cases to ensure compliance with offloading, according to the American College of Cardiology 2, 4

Wound Care

  • Debride necrotic, non-viable tissue while preserving viable tissue, as recommended by the American Diabetes Association 4, 5
  • Apply appropriate wound dressings based on wound characteristics, such as continuously moistened saline gauze for dry or necrotic wounds, according to Clinical Infectious Diseases 6, 4
  • Use hydrogels for dry/necrotic wounds to facilitate autolysis, as recommended by Clinical Infectious Diseases 6
  • Use alginates for exudative wounds, according to Clinical Infectious Diseases 6
  • Use hydrocolloids for absorbing exudate and facilitating autolysis, as recommended by Clinical Infectious Diseases 6

Infection Management

  • If infection is present, obtain tissue samples for culture prior to initiating antibiotic therapy, as recommended by Clinical Infectious Diseases 3, 5
  • Provide appropriate antibiotic therapy based on culture results, according to Clinical Infectious Diseases 7, 8
  • For moderate to severe infections, consider early surgical intervention (within 24-48 hours) to remove infected and necrotic tissue, as recommended by the American Diabetes Association 8

Advanced Treatment Options

Surgical Intervention

  • Consider surgical consultation for deep abscesses or compartment syndrome, according to the American Diabetes Association 5
  • Consider surgical consultation for necrotizing soft tissue infections, as recommended by the American Diabetes Association 5, 8
  • Consider surgical consultation for osteomyelitis with spreading soft tissue infection, according to the American Diabetes Association 5
  • Consider surgical consultation for severe ischemia with infection, as recommended by Clinical Infectious Diseases 6, 8

Vascular Assessment and Intervention

  • If ischemia is present, urgent vascular specialist consultation is recommended, according to the American College of Cardiology 2, 8
  • Revascularization (endovascular or bypass) may be needed before definitive wound management in cases of severe ischemia, as recommended by the American College of Cardiology 2, 5

Monitoring and Follow-up

  • Regularly measure and document wound size, extent of surrounding cellulitis, and quality/quantity of drainage, as recommended by Clinical Infectious Diseases 3
  • Reassess the wound weekly to evaluate healing progress and adjust treatment plan accordingly, according to the American Diabetes Association 4, 5
  • Once healed, implement a comprehensive prevention program to reduce recurrence risk, as recommended by the American Diabetes Association 4