An advancement flap moves skin straight forward into the defect beside it, without turning or pivoting. Incisions are placed so the flap slides into position and the resulting scars follow natural lines of the face or body wherever that is possible.
An advancement flap is a piece of skin released on its sides and slid straight into the neighbouring defect. It stays attached at its base, which keeps the blood supply running into it. Because the tissue moves in one direction only, the scars can usually be tucked into a wrinkle line, a hairline or the border between two areas of the face.
Skin is elastic, and there is often more of it beside a wound than the wound itself needs. An advancement flap uses that surplus. Two parallel cuts are made from the edges of the defect, the skin between them is lifted from the tissue below, and the whole block is slid forward until it meets the far edge. Nothing is rotated or lifted over a bridge, which is what makes this the simplest of the local flaps.
The base is never cut, so the vessels that feed the flap stay intact. Because skin bunches when it is pushed forward, small triangles are usually removed along the base so the flap settles flat. Deep stitches take the tension, and the surface layer is closed without strain.
Where this design shines is in scar placement. The lines can be steered into a forehead crease, along a hairline, or exactly on the border between the nose and the cheek, so the repair is far less obvious than a straight closure across the same area would be. Where the nearby skin will not move, though, a different geometry is needed.
This design works when there is loose, well supplied skin directly next to the wound, and when the resulting scar lines can be hidden in a natural crease or border.
The defect is measured and the direction of movement chosen. Lines are drawn so the final scars fall into a crease, a hairline or the border between two areas of the face.
Skin and the layer beneath are then lifted away from the deeper tissue while the base stays attached. Enough is released for the flap to reach the far edge without being stretched.
Because sliding tissue forward leaves a bunched area behind it, small triangles of skin are usually removed at the base. This lets the flap settle flat against the surrounding skin.
The flap is advanced into the defect and stitched in layers. Deep sutures carry the tension, so the surface line can be closed neatly and without strain.
Finally a light dressing supports the repair. The flap is checked within a few days, since its colour tells the surgeon how well the blood supply is working.
Swelling and bruising are at their most obvious. The area is kept still and raised where possible, and simple pain relief is usually enough.
Stitches are removed at a time suited to the body area. The flap often feels firm and looks slightly raised at this stage.
Most swelling has gone and the scar lines begin to soften. Normal activity is usually back, avoiding anything that stretches the repair.
Scars fade and any puffiness in the flap gradually settles. Small adjustments, if they are wanted, are considered only once healing is complete.
Advancement flaps usually blend well, because the skin comes from right beside the wound. Expect visible scar lines for several months before they pale, along with firmness or puffiness in the flap while swelling settles. Near a lip or an eyelid a slight pull can show early on, and it often eases as the tissue relaxes. A small adjustment is occasionally needed once everything has softened.
Local flap surgery is generally reliable, though the flap lives on the blood supply running through its base, and that is where most problems begin.
The flap and the lines where the skin was moved both need protection. Keeping tension off the repair is the single most useful thing you can do at home.
A flap carries its own blood supply and is designed to move tissue. Planning that geometry is what puts the scar where it will show least.
Many local flaps are done under local anaesthetic as day care. Larger repairs, anxious patients and children may still be offered general anaesthesia.
Swelling and firmness take months to settle. Judging the outcome too early causes unnecessary worry about a flap that is still changing.
Skin that is scarred, tight or previously irradiated may not move or survive well, so the design has to respect what the tissue can actually do.
At Elegance Clinic in Surat, flap design begins with where the scar will sit, because on the face the position of a line matters as much as the closure itself.
Technique pages do not carry their own price, because the cost depends on the treatment the technique is used within. The same flap may close a small facial wound or form part of a much larger reconstruction.
You receive a written estimate before admission covering surgery, anaesthesia, dressings and planned review visits. For bands, please see the relevant treatment page or the costs section.
These are the questions that come up most often in consultation. If yours is not here, send it on WhatsApp and the team will reply, usually the same day.
Ask your question →This page describes a technique rather than a treatment, so it carries no price of its own. Cost depends on the wound, the anaesthetic used and the reviews needed afterwards. A written estimate is issued before the surgery date is confirmed.
It is a routine reconstructive repair, and many are done under local anaesthetic as day care. The main concerns are bleeding under the flap, infection and loss of the flap tip. These are checked for at the early review visits.
Desk work is often possible within a few days if the area can be protected. Heavy work, gym sessions and anything that stretches the repair wait longer. The exact timing depends on the site, and recovery can vary.
Lines are placed in creases, hairlines or facial borders wherever the anatomy allows, which makes them far less noticeable than a straight closure. They stay pink and firm for months before fading, so early appearance is misleading.
Some bruising and swelling are expected in the first days. A tip that turns dark or dusky needs review, since it may signal the blood supply is struggling. Report any colour change rather than waiting for the next appointment.
Wounds surrounded by tight, scarred or previously irradiated skin, and those where advancing tissue would drag an eyelid, lip or nostril. Very large defects also need a different design, such as a rotation or transposition flap.
The defect is measured, the options are drawn directly on the skin, and photographs may be taken. Smoking, medicines affecting bleeding and general health are reviewed, then the plan, the likely scar pattern and a written estimate are provided.
Seeing patients from across the city and beyond: read about the practice on the plastic surgeon in Surat page, or check what a written estimate covers on the costs and insurance page.