keloid scar- what are keloid scars?

 Keloid scars are raised, thickened, and often itchy scars that form at the site of a skin injury. They can be caused by a variety of factors, including surgical incisions, burns, acne, and ear piercings. Keloid scars differ from normal scars in that they grow beyond the boundaries of the original wound and do not regress over time.

 

The signs and symptoms of keloid scars include:

1. Raised, thickened appearance: Keloid scars are typically raised and thickened, and they may extend beyond the edges of the original wound.

2. Itching or tenderness: Keloid scars may be itchy or tender to the touch, especially during the early stages of formation.

3. Discoloration: Keloid scars may be darker or lighter in color than the surrounding skin.

4. Changes in texture: Keloid scars may have a different texture than the surrounding skin, and may feel hard or rubbery to the touch.

5. Restricted movement: In some cases, keloid scars may restrict movement if they form over a joint or other area that requires flexibility.

6. Recurrence: Keloid scars have a tendency to recur even after treatment, and may continue to grow over time.

    

   It is important to note that not all scars that are raised and thickened are keloids. Other types of hypertrophic scars, which are similar to keloids but do not extend beyond the boundaries of the original wound, can also occu
   

    

    

   To diagnose a keloid scar, a doctor will perform a physical exam and take a medical history. They will look for characteristic features such as a raised, thickened appearance and a tendency to extend beyond the edges of the original wound. The doctor may also order imaging tests such as an ultrasound or MRI to evaluate the extent of the scar.

   Treatment for keloid scars may involve a combination of approaches, depending on the severity of the scarring and the patient's individual circumstances. Some treatment options include:

7. Corticosteroid injections: Injections of corticosteroid medications such as triamcinolone may help to reduce the size and thickness of keloid scars.

8. Surgery: Surgical removal of the keloid scar may be an option in some cases, although there is a risk of recurrence and further scarring.

9. Laser therapy: Laser therapy may be used to reduce the size and thickness of keloid scars.

10. Silicone gel or sheeting: Applying silicone gel or sheeting to the affected area may help to reduce the size and thickness of keloid scars.

11. Pressure therapy: Pressure therapy involves applying pressure to the affected area using a specialized garment or dressing to help flatten the scar.

12. Cryotherapy: Cryotherapy involves freezing the scar tissue using liquid nitrogen, which may help to reduce the size and thickness of the keloid scar

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