As a medical professional with a background in dermatology, I can provide some insights into the question of whether old scars can become infected.

Firstly, it's important to understand what a scar is. Scars are the body's natural way of healing and are the result of the body's repair process after an injury. They are formed from collagen and other connective tissues. While scars can be a source of concern for many people, they are a normal part of the healing process.

Now, let's address the question at hand: Can an old scar become infected? The answer is yes, but it's quite rare. Here's why:


1. Scar Tissue Structure: Scars are made up of dense, fibrous tissue that is less vascular than the surrounding skin. This means there's less blood flow to the area, which can make it harder for bacteria to thrive. However, this also means that if an infection does occur, it might not be as easily detected or treated.


2. Healing Process: Once a scar has fully formed, it is generally considered to be part of the body's healed tissue. This means that the initial wound has closed, and the body has done its work to repair the damage. The scar itself is not typically a site for new infections because it's no longer an open wound.


3. Secondary Infections: The scenario mentioned in the reference, where an infection in the skin fold leads to a secondary infection of the scar tissue, is possible. This could happen if the skin around the scar is compromised in some way, such as through a new injury, a break in the skin, or poor hygiene. In such cases, bacteria could potentially infiltrate the area and cause an infection.


4. Risk Factors: Certain factors can increase the risk of an old scar becoming infected. These include a weakened immune system, poor circulation, or a history of keloids (raised scars). Additionally, if the scar is located in an area that is subject to friction or pressure, it may be more susceptible to irritation and potential infection.


5. Symptoms of Infection: If an old scar does become infected, there will typically be signs. These can include redness, swelling, pain, warmth around the scar, and possibly discharge. It's important to seek medical attention if any of these symptoms are present.


6. Treatment: The treatment for an infected scar would depend on the severity of the infection. In some cases, over-the-counter treatments or home remedies might be sufficient. However, for more serious or persistent infections, a doctor may prescribe antibiotics to help clear the infection.

7.
Prevention: To prevent an old scar from becoming infected, it's important to keep the area clean and to avoid picking at or irritating the scar. Additionally, maintaining a healthy lifestyle with a balanced diet, regular exercise, and proper hygiene can help support the immune system and overall skin health.

In conclusion, while it is possible for an old scar to become infected, it is not common. If you suspect that your scar is infected, it's crucial to consult with a healthcare professional for an accurate diagnosis and appropriate treatment.

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It is very rare that old scars get infected, but you may have developed an infection in the skin fold , causing secondary infection of the scar tissue. You may need antibiotics,so please see your doctor for a prescription.Aug 16, 2010read more >>