Archive for ◊ August, 2008 ◊

Author: admin
Sunday, August 24th, 2008
Candy Willims asked:


A scar is the pinkish or brown patch of skin that grows in the place where you once had a wound or sore. They are areas of fibrous tissue that replace normal skin tissue after destruction of some of the dermis. A scar is thus the skin’s natural way of repairing itself from injury. Most people have scars.

The word scar is derived from the Greek word eschara, meaning fireplace.

Every skin injury or wound heals with a scar. The appearance of a scar however depends on the type and extent of the wound, as well as how an individual’s body heals.

Scar tissue is not similar to the tissue that it replaces and is usually of inferior quality. There is no hair growth on the scar tissue, and the skin there becomes less resistant to ultraviolet radiation.

How scarring occurs?

Scarring occur when the deep dermis layer of skin is damaged. The deeper the damage, the worse the scar.

Many skin scars are pale and leave a trace of the original injury that caused them. The time that a scar takes to form may range from a few days to, in some serious and rare cases, several years. Various treatments can speed up the process in serious cases.

To repair the damage, the body has to lay down new collagen tissues As the body cannot re-build the tissue exactly as it was, the scar tissue will have a different texture and quality than the surrounding normal tissue. An injury does not become a scar until the wound has completely healed.

Factors affecting scar formation -

Many factors affect the severity of scar formation, such as –

- The size and depth of the wound.

- Location of the injury on the body.

- The blood supply to the area.

- Age of the person

- The thickness, type and colour of the person’s skin.

- The direction of the scar.

Once a scar forms, it is permanent. However, it may be made less visible or displaced surgically.

Can scars be completely removed?

There is no way to remove scars completely. However, a skilled surgeon can definitely improve the appearance of the scar by disguising it, relocating it, or minimizing its prominence.

Skin colour and type, age, and the size of the scar, are important factors that go on to decide the outcome of a surgery to remove a scar.

Different types of scars respond to different plastic surgery techniques. Timing of the surgery is another important factor. The younger the scar, the more satisfactory is the result of the surgery. Therefore, if you want to have your scar removed, do not wait, until as advised by the doctor.

Types of scars –

1. Keloid scars:

Keloids are itchy clusters of scar tissue that grow beyond the edges of the wound or incision. They occur when the body continues to produce the tough, fibrous protein known as collagen after a wound has healed. They are more common in dark-skinned people.

Keloids are treated by injecting a steroid medication directly into the scar tissue to reduce redness and itching. However, the disheartening fact is that keloids have a tendency to recur, sometimes even larger than before, thus requiring repeated procedures.

2. Hypertrophic scars:

These scars, unlike keloids, remain within the limits of the original wound. They often improve on their own, though it may take a year or more. They may also require steroid applications or in some cases may have to be improved surgically.

3. Contractures:

Burns or other injuries that result in the loss of a large area of skin may form a scar that pulls the edges of the skin together, a process called contraction.

Improving a contracture usually involves cutting out the scar and replacing it with a skin graft or a flap. In some cases, a procedure known as Z-plasty may be used.

4. ****** scars:

Mostly, ****** scars are cut out and closed with tiny stitches, leaving a less noticeable scar. Some ****** scars can be softened using a technique called dermabrasion, that leaves a smoother surface to the skin, but does not completely erase the scar.

Scar treatment procedures -

No scar can be completely removed. They will always leave behind a trace, but a number of procedures can improve their appearance.

Surgery -

Surgery will never completely remove a scar but can be used to alter its location or shape to make it less noticeable. Surgery is at times necessary to remove a scar on skin near a joint where it restricts movement, but it will leave another scar.

Laser surgery & resurfacing -

The use of laser on scars is still on an experimental phase, as the safety or effectiveness has not yet been proven.

Steroid injections -

A course of steroid injections into the scar may help flatten and soften the appearance of keloid or hypertrophic scars.

Z-Plasty -

Z-plasty is a surgical technique used to relocate a scar so that it more closely matches to the natural creases of the skin, where it will be less noticeable. In this procedure, the old scar is removed and new incisions are made on each side, creating small triangular flaps of skin.

Skin grafting -

Grafting involves the transfer of skin from a healthy part of the body to cover the injured area. All grafts leave some scarring at the donor and recipient sites.

Make sure that your expectations from any surgery are realistic. You cannot expect that old scars will completely disappear; however, they will always turn flatter, paler and softer.

Home remedies to lessen scars -

• A mixture of sandalwood paste and black gram paste helps reduce the intensity of scars if started early.

• Rubbing your skin with ice cubes helps to tighten the skin.

• You can use cucumber and lemon juice on your scars.

• Vitamin E oil when applied on the scarred skin may do wonders for your skin.

• To prevent deepening of the scars, apply aloe vera gel, cod liver oil or vitamin E oil.

• Applying cocoa butter is also a good remedy in getting rid of the scars.



Author: admin
Wednesday, August 20th, 2008
Rachel Broune asked:


Lets see what is an Acne first before going into Acne Scars. Acne refers to lesions or pimples caused when the hair follicles on the skin become plugged with oil and dead skin cells. A plugged follicle is the perfect place for bacteria to grow and create the red bumps and pus-filled red bumps known as pimples. The usual bacteria that causes acne is called Propionibacterium acnes. Hormonal changes during the teen years often cause increased oil production that contributes to the problem.

Causes of Acne Scars

In the simplest terms, scars form at the site of an injury to tissue.

They are the visible reminders of injury and tissue repair. In the case of acne, the injury is caused by the body’s inflammatory response to sebum, bacteria and dead cells in the plugged sebaceous follicle.

Two types of true scars exist, depressed areas such as ice-pick scars, and raised thickened tissue such as keloids.

Things to remember before going for Acne Scar removal

People experience different types of scarring from acne, and every person is left with different ****** topography. Therefore, acne scar treatment must be addressed on a case by case basis. No single treatment is right for everyone. You and your dermatologist or cosmetic surgeon will have to decide what is right for your type of acne scarring.

Since getting rid of acne scars is a complex process, often several of the treatments listed above will have to be combined to produce the best results. For example, punch techniques followed by laser acne treatments is common. Ice pick acne scars might require undermining the acne scars (subcision) followed by injections (augmentation). It is not uncommon to see more than two procedures combined as well.

Basic research into how acne scars are formed and how they respond to treatment is very limited. It has not been a well treated condition in the past.

Prevention and Treatment of Acne Scars

The best way to prevent post-inflammatory changes caused by acne is to prevent acne lesions from occurring. This is done by understanding the factors that cause acne and using the appropriate treatments for the different acne types.

If you have scarring, the acne scar treatment you get will depend on the type of scars you have, as well as on your skin type. Most experience has been gained treating ****** scars. Generally, scars on the chest and back do not respond as well.

Collagen injection. Collagen, a normal substance of the body, is injected under the skin to “stretch” and “fill out” certain types of superficial and deep soft scars. Collagen treatment usually does not work as well for ice-pick scars and keloids.

Autologous fat transfer. Fat is taken from another site on your own body and prepared for injection into your skin. The fat is injected beneath the surface of the skin to elevate depressed scars.

Punch Excision – Ice pick acne scars have hard, irregular jagged borders and often the depth is irregular as well. Simple excision of these scars with a sutured closure allows the dermatologist to bring the dermis back together, get rid of the ragged margins and close the area with a fine, uniform line.

Subcision – In this procedure the dermatologist undermines the acne scar with a sharp instrument such as a tiny scalpel or needle. Subcision helps break fibrous bands of scar tissue that are creating tension between the epidermis and deeper structures and also helps induce new collagen formation.

Dermabrasion – This procedure has fallen somewhat out of favor with the availability of newer, easier to use techniques. In dermabrasion, the skin is anesthetized and frozen and an extremely sharp rapidly rotating blade sheers away damaged tissue.

Laser Treatment. Lasers of various wavelength and intensity may be used to recontour scar tissue and reduce the redness of skin around healed acne lesions.

Skin Surgery. Some ice-pick scars may be removed by “punch” excision of each individual scar. In this procedure each scar is excised down to the layer of subcutaneous fat; the resulting hole in the skin may be repaired with sutures or with a small skin graft. Subcision is a technique in which a surgical probe is used to lift the scar tissue away from unscarred skin, thus elevating a depressed scar.