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Diabetic Foot Ulcer

Diabetic Foot Ulcer

Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...

Peripheral Artery Disease IV: Nursing Management

Peripheral Artery Disease IV: Nursing Management

The nursing management of a patient with peripheral artery disease (PAD) begins with a thorough assessment of the patient’s health history and clinical manifestations.AssessmentHealth History: Evaluate the patient’s history of hypertension, hyperlipidemia, family history of cardiovascular issues, and lifestyle factors such as dietary patterns, smoking, and physical activity.Physical Examination:Assess the affected extremity for decreased or absent peripheral pulses, temperature changes,...

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...

Peripheral Artery Disease V: Postoperative Nursing Management

Peripheral Artery Disease V: Postoperative Nursing Management

During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...

Venous Thrombosis IV: Nursing Management

Venous Thrombosis IV: Nursing Management

Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...

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Related Experiment Videos

Pressure-relieving interventions for treating diabetic foot ulcers.

Jane Lewis¹, Allyson Lipp

¹Cardiff and Vale University Health Board, Cardiff, UK. jane.lewis3@wales.nhs.uk.

The Cochrane Database of Systematic Reviews

|February 27, 2013

Summary

Non-removable casts significantly improve healing of diabetic foot ulcers compared to removable devices or dressings alone. Combining casts with Achilles tendon lengthening further enhances healing outcomes.

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Area of Science:

Podiatry
Diabetology
Wound Healing

Background:

Diabetes-related foot ulceration is a significant cause of morbidity.
Abnormal foot pressures contribute to ulcer development.
Pressure relief is a common treatment, but optimal methods are unclear.

Purpose of the Study:

To evaluate the effectiveness of pressure-relieving interventions for healing diabetic foot ulcers.

Main Methods:

Systematic review of randomized controlled trials.
Searched multiple databases including Cochrane, MEDLINE, EMBASE, and CINAHL.
Included trials comparing various pressure-relieving devices and interventions.

Main Results:

Non-removable casts showed significantly higher healing rates than removable devices (RR 1.17).
Non-removable casts were more effective than dressings alone.
Achilles tendon lengthening combined with non-removable casts improved healing and maintained it long-term.

Conclusions:

Non-removable, pressure-relieving casts are superior for healing diabetic plantar foot ulcers.
Combined therapy with Achilles tendon lengthening offers superior outcomes for specific ulcer types.