If a wound has stayed open for more than a few weeks, is getting larger instead of smaller, smells, leaks more than it used to, or keeps returning in the same place, it needs a proper assessment rather than another dressing. A wound that will not heal almost always has a reason behind it. Until that reason is found and treated, no cream, powder or modern dressing will close it. The purpose of a wound clinic visit is to find the reason first.
Why does a wound stop healing?
Healthy tissue closes an injury on its own over a fairly predictable few weeks. When that does not happen, something is interfering with the process. In practice the usual causes are poor circulation to the area, unrelieved pressure on the same spot, infection sitting in soft tissue or bone, diabetes and the loss of sensation that often comes with it, venous disease in the legs where blood pools instead of returning to the heart, and poor nutrition that leaves the body short of the protein it needs to rebuild tissue. Very often more than one of these is present together.
This is the single most useful idea to carry with you. The dressing is not the treatment. The dressing protects the wound and manages fluid while the actual cause is being corrected. If the cause is untreated, changing to a costlier dressing simply buys an expensive delay.
Sign one: the wound has been open for weeks
A wound that is still open after four to six weeks is generally treated as a chronic wound, whatever caused it in the first place. It may have started as a small blister, a scratch, a burn, a surgical stitch line or a pressure mark. The starting point matters less than the fact that it has stalled. If you have been changing dressings at home or at a local clinic for over a month and the wound looks roughly the same, that is your signal. Time alone will not fix it, and waiting further usually makes the wound deeper and the eventual treatment larger.
Sign two: it is getting bigger, deeper or more painful
A healing wound shrinks from the edges inwards, the base turns from yellow or grey to healthy red, and discomfort settles gradually. Movement in the opposite direction matters. Edges that are spreading, a base that is becoming grey, black or soft, a wound you can now see tendon or bone in, or pain that is climbing rather than easing all point to a problem that is progressing. Increasing pain in a wound that used to be numb is particularly important and should never be ignored.
Sign three: there are signs of infection
Infection is one of the commonest reasons a wound refuses to close. Look for spreading redness around the wound, warmth, swelling, a foul smell, thick or green discharge, or fluid soaking through dressings much faster than before. Fever, chills, feeling generally unwell, or blood sugar readings that suddenly become difficult to control in a person with diabetes are all body wide warnings that infection may have taken hold. Deep infection can involve bone, which will not settle with tablets alone and needs imaging and often surgery.
Sign four: you have diabetes, poor circulation or reduced sensation
Some people should seek an opinion earlier than others. If you have diabetes, any open area on the foot deserves review within days rather than weeks, because reduced sensation means you will not feel damage progressing. The same urgency applies if you have cold feet, cramping pain in the calves when walking, weak or absent pulses in the foot, or known narrowing of the leg arteries. Without enough blood flow reaching the tissue, healing cannot happen no matter how carefully the wound is dressed, and restoring circulation becomes the first priority.
Long standing swelling, varicose veins, brown staining of the skin around the ankle or a wound just above the ankle bone suggest venous disease. These wounds usually need graded compression as part of treatment, and they will keep breaking down until that is addressed. People who spend most of the day in bed or in a chair are at risk of pressure sores, which behave the same way. The wound will not close while the pressure that created it continues.
Sign five: the same wound keeps coming back
A wound that heals and then opens again in the same place is telling you clearly that the underlying cause was never corrected. Recurrence is not bad luck. It usually means pressure is still falling on that spot, compression was stopped too early, circulation is still limited, footwear is still unsuitable, or blood sugar control has slipped. Each cycle of breakdown leaves more scarred, fragile tissue behind, so repeated recurrence is a reason to change the plan rather than repeat it.
What a proper wound assessment involves
A useful assessment looks past the wound surface. Expect questions about how long it has been there, what has already been tried, your medical history, medicines, smoking and diet. Expect the circulation in the limb to be checked, sensation to be tested, and the wound to be measured and examined for depth. Depending on findings, blood tests, blood sugar and haemoglobin studies, a swab or tissue sample, an ultrasound study of the blood vessels, or an X ray to look at underlying bone may be advised. Dead tissue usually needs to be removed before healthy tissue can grow, and that step is planned rather than improvised.
Only after this does the dressing choice make sense, along with pressure relief, compression, nutrition advice, control of diabetes and, where needed, surgery to close the wound with a graft or a flap. At Elegance Clinic in Surat, Dr. Ashutosh Shah works as a plastic, reconstructive and cosmetic surgeon, and reconstructive wound work of this kind is a routine part of that practice. A written estimate is given before admission whenever surgery is planned.
When you should not wait
Go to an emergency department now if the redness around a wound is spreading quickly, if the pain is far worse than the wound looks, if you have a high fever with a wound, if the skin around it is turning dusky, purple or black, if there is crackling under the skin, or if you feel confused, faint or very unwell. These features can indicate a rapidly spreading infection, which is a surgical emergency and needs treatment within hours, not at the next available appointment.
Short of that, the practical rule is simple. A wound still open after a month, or any open area on a diabetic foot, deserves an expert look. Earlier assessment usually means simpler treatment.