Foot Wounds and Ulcers
Open sores, cuts, blisters or wounds that do not heal normally should be assessed by a healthcare professional.
Dr. Vijay Viswanathan is a physician, diabetologist and medical researcher associated with M.V. Hospital for Diabetes and the Prof. M. Viswanathan Diabetes Research Centre in Chennai. His professional work includes diabetes research and the study of complications such as diabetic foot disease.
Diabetic foot problems can develop when prolonged high blood glucose contributes to nerve damage, circulation problems or delayed wound healing. Some people may not feel a foot injury because protective sensation has decreased.
Appropriate medical assessment can help identify the nature and severity of a foot problem. Depending on the findings, care may involve wound management, pressure relief, infection assessment, circulation evaluation or referral to other specialists.
Recognizing changes early can help patients seek timely medical care. Foot problems may occur even when pain is absent.
Open sores, cuts, blisters or wounds that do not heal normally should be assessed by a healthcare professional.
Redness, warmth, swelling or increasing tenderness can indicate inflammation, injury or infection.
Reduced sensation, tingling or burning can be associated with diabetic nerve damage and reduced injury awareness.
Unusual paleness, bluish colour, darkening or blackened tissue may indicate a serious problem requiring urgent care.
Pus, fluid discharge or an unusual odour from a wound can be a sign of infection and needs prompt assessment.
New deformity, pressure points, difficulty walking or a hot swollen foot needs medical evaluation.
Diabetes can affect nerves, skin, circulation and the body's ability to heal injuries. The appropriate care depends on the condition and its severity.
Open wounds that can develop from pressure, repeated friction, unnoticed injury or a combination of factors. Early professional assessment is important.
Nerve damage may reduce the ability to feel pain, heat or injury, allowing foot problems to go unnoticed.
Peripheral artery disease can reduce blood flow to the feet and interfere with wound healing.
Bacterial infections can develop in damaged skin or ulcers and may spread to deeper tissues if untreated.
Areas of repeated pressure or friction can damage skin, especially when foot sensation is reduced.
A serious condition involving bones and joints that may cause warmth, swelling and changes in foot shape. Prompt specialist assessment is important.
Diabetic foot treatment is tailored to the cause, depth of the wound, blood supply, infection status and overall health. The following are common components of clinical care, not a guarantee that every service is available at one clinic.
A clinician may examine the wound, skin, sensation, foot structure and circulation, while reviewing diabetes history and other medical conditions.
Depending on the wound, treatment may include appropriate cleansing, dressings, monitoring and clinician-performed removal of unhealthy tissue when indicated.
Reducing pressure on the affected area may be essential. A clinician can recommend appropriate footwear, devices or other offloading methods.
Suspected infections need prompt assessment. Antibiotics may be needed for a diagnosed infection, while severe infections can require urgent hospital treatment.
When poor blood flow is suspected, further vascular assessment may be required. Some patients need specialist vascular treatment.
Appropriate glucose management, review of relevant medicines and regular monitoring can support overall health and wound management.
Treatment decisions must be made by qualified healthcare professionals after an individual assessment. Do not start antibiotics or use home remedies on a foot wound without appropriate medical advice.
Dr. Vijay Viswanathan's professional work includes diabetes care and research relating to diabetic complications. Understanding foot complications is an important part of comprehensive diabetes management.
Clinical understanding of diabetes and its potential long-term complications.
Professional work and research interests involving diabetic foot disease.
Awareness of foot checks, timely assessment and preventive care.
The appropriate management plan depends on each patient's clinical findings.
Daily foot care is an important part of diabetes management. Routine inspection can help identify minor injuries before they become more serious. People with neuropathy or previous ulcers may need additional professional foot assessments.
Look for cuts, blisters, redness, swelling, cracks and skin changes, including between the toes.
Wear well-fitting shoes and avoid walking barefoot, especially if foot sensation is reduced.
Wash gently, dry carefully, especially between the toes, and avoid soaking feet for prolonged periods.
Follow your clinician's guidance for blood glucose management, medicines and routine reviews.
Avoid blades, chemical corn removers and unprescribed remedies. Seek professional advice about foot lesions.
Ask your healthcare professional how often you need foot examinations, especially if you have had a previous ulcer.
Diabetic foot complications can worsen quickly. Do not wait for pain to develop, particularly if you have reduced foot sensation.
Suspected severe infection, systemic illness or a sudden circulation problem requires emergency medical evaluation. Do not delay emergency care while waiting for a routine appointment.
Answers to common questions about diabetic foot ulcers, treatment, prevention and specialist care in Chennai.
Contact M.V. Hospital for Diabetes to confirm the appropriate department, available services and appointment arrangements.
Contact HospitalLearn about diabetic foot complications and contact M.V. Hospital for Diabetes to enquire about appropriate assessment and consultation options.