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What is the material of artificial skin graft?
What is the material of artificial skin graft?

What is the material of artificial skin graft? If the body is burned or otherwise injured, it is easy to leave scars. In severe cases, skin grafting is needed. Skin transplantation is a kind of surgery. Let's see what the material of artificial skin graft is.

What is the material of artificial skin graft? 1 The material of skin graft is usually self-skin, but also the skin of animals such as pigs or sheep can be taken. When doing skin grafting, skin from other parts is usually transplanted to the parts that need to be transplanted, which can effectively improve the scars on the skin and play a very good role in improving the scars left by burns. It's best to choose your own skin during the operation. If your skin is insufficient, you can also choose the skin of animals such as pigs or sheep. When skin grafting surgery, it is best to choose a more formal big hospital, so as to better improve the effect of surgical treatment.

Skin grafting is one of the most common surgical types in clinic, and there are often the following precautions after operation:

First, the operating area needs to be kept warm to avoid local skin temperature being too low, resulting in poor blood circulation, thus inducing local skin ischemia, hypoxia and necrosis.

Second, it is necessary to strengthen the dressing change treatment of the incision in the skin grafting operation area, and use 0.5% high-energy iodine cotton ball for local disinfection to avoid excessive local stimulation. For the wound with fat liquefaction or incision infection, it should be cut as soon as possible to remove local effusion and pus accumulation to avoid local flap necrosis or delayed healing.

Third, within 24-72 hours after skin grafting, we should closely observe the movement of the skin flap. If the local activity is not good, it will be accompanied by black color, obvious swelling and pain. If necessary, the flap should be removed and a second operation should be performed.

Matters needing attention after finger skin grafting:

First of all, the skin graft site must be fixed for about a week after skin grafting to avoid friction after skin grafting and prevent the implanted skin from loosening. It takes about a week and a half months to pull out the skin nail.

In addition, it should be noted that both the skin grafting group and the peeling area need to be kept clean and dry, so as to promote wound healing and reduce the chance of wound inflammation. After the operation, you can eat more high-protein foods and foods rich in vitamins, and you may feel the same in the early stage of wound healing. You can use a gentle pat instead of scratching.

What is the material of artificial skin graft? 2 The difference between skin grafting and non-skin grafting.

Skin grafting will have fewer scars. In addition, scars are not easy to be convex and concave. If burns are caused, skin grafting can be avoided, or skin grafting can have pigment as much as possible. In addition, the color tone is completely different, which is also very inconvenient for medical treatment in the middle and late stages. The skin after skin grafting has no extensibility at all. It will take many years to gradually repair. Can we not transplant skin or try not to transplant skin?

Generally speaking, if a large area of skin injury cannot be sutured by netting operation, or if the skin at the edge of the wound grows independently and cannot heal, skin grafting is needed to deal with the problem of wound coverage.

There are many reasons for this skin injury with a large total area, such as skin ulcer, skin avulsion injury, traumatic skin injury and skin injury after burn scars removal. If the wound cannot be covered and healed with skin tissue as soon as possible, it will affect the quality of life, even cause serious infection and imbalance in the whole body, and even threaten life. Therefore, skin grafting is a reasonable method to treat large area skin injury.

In addition to skin grafting, there are other new methods to treat skin wounds, but skin grafting is still one of the most common cosmetic operations, especially because it has unparalleled advantages, such as high survival rate and low risk; Rich skin sources, even if there is only a little skin, the unique diagnosis and treatment method can expand the application scope of this little skin by 3 ~ 1 1 times, covering a large area of wounds; The operation cost is low; If the skin is taken moderately and the surgical treatment is satisfactory, the patient can be satisfied in appearance after operation.

The defects of skin grafting operation depend on the following points: (1) the skin graft after tube transplantation has certain convergence according to its thickness; The area after skin grafting is not as good as all normal skin nearby in terms of color, material and wear resistance. Long-term sensory impairment of skin after skin grafting; After most skin grafting operations, the skin in this area will lose the functions of hair growth and sweat metabolism.

What is the material of artificial skin graft? Treatment of scar constitution.

1, surgical skin grafting

It is better to remove some skin from your healthy skin and cover the scar area. However, the skin will scar, and surgical skin grafting requires more medical skills from doctors. If the suture technique is good and the skin survives, the effect of scar repair is better.

2, silica gel patch therapy

Among the non-surgical treatment methods, silica gel patch combined with elastic sleeve compression is the most commonly used and effective scar removal and repair method in key plastic surgery and burn hospitals in China. External application of silica gel patch for hypertrophic scar can increase the hydration of scar tissue, promote scar maturity, make scar soft and flat, and reduce the color of scar tissue.

3, the secret recipe of perfect scar removal

Massage. Rub the scar with the palm root three times a day for 5- 10 minutes each time. This method has the best effect on newly scabbed wounds, but it is weak on old scars.

4, ginger friction method. Slight scar after slicing ginger can inhibit the growth of granulation tissue.

Vitamin e daubing method. Vitamin e can penetrate into the skin and play its moisturizing role. At the same time, vitamin E can keep the skin elastic. But you may not be familiar with the scar-removing effect of vitamin E. Puncture the vitamin E capsule with acupuncture, apply the liquid inside to the scar and gently press it for 5- 10 minutes twice a day. If you persist in this way, the effect will be better.

Vitamin c has whitening effect. Apply vitamin C to the dark scar to make the scar white, which is consistent with the surrounding healthy skin.

Preventive measures to dilute scars

Ginger can lighten scars because it contains gingeroles. If it is left for too long, the gingeroles contained in it will change qualitatively due to sunlight and air circulation, which greatly reduces the activity of gingeroles. Therefore, it is best to choose fresh ginger to remove scars with ginger. After selecting fresh ginger, it needs to be cleaned, then sliced, smeared on the scar with ginger slices, and moderately massaged at the scar, so that the scar can better absorb ginger juice.

In addition, when taking measures to dilute and remove scars, you must choose after the scars are completely recovered, especially some surgical wounds. Because when the scar is in the healing period, the surrounding cells will grow rapidly. If the scar is removed blindly at this time, it is easy to make the wound cells in the scar multiply rapidly and aggravate the scar.

In the stage of choosing ginger to remove scars, diet is also a taboo. Among them, it is best not to eat food with excessive color, and soy sauce is the last food to eat. In addition, eat less irritating food, otherwise it will make the pigment contained in the scar more obvious and more difficult to remove.

Methods of eliminating scratches and scars

In the stage of scar formation, take good care of the wound, reduce the degree of scar, and make the scar easy to repair.

If the scar is mature and stable, you need to go to a professional hospital for diagnosis and treatment, and adopt appropriate methods to restore the scar to an ideal state.

During scar repair, take medicine regularly according to the doctor's advice, keep the affected area clean and avoid irritating food.

The key point is to disinfect the wound to prevent infection. As long as the wound is superficial and heals smoothly after disinfection, there is generally no scar left.

Be careful not to blindly apply various ointments to avoid infection.

Vitamin E can be applied to the wound before the scab falls off, but it can't be applied together with scar spirit, and it can't promote the local area.

To make the wound scab heal naturally, eating more fruits and vegetables rich in vitamin C in the diet and supplementing protein can promote the recovery of the wound.

Smaller scars can be rubbed back and forth with ginger slices to make the scars fade and the surface smooth.

Never scratch, especially when blood scabs form later. The skin will itch before it heals, so don't scratch it by hand until the blood scab falls off on its own. This process will take a little longer, but it can be guaranteed that there will be no scars or little scars.