Plastic surgery restores form and function through reconstructive procedures, cosmetic enhancements, and body contouring.
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Forehead reduction surgery, also known as hairline lowering or advancement genioplasty of the scalp, is a procedure designed to reduce the vertical height of the forehead. The primary objective is to advance the hair bearing scalp forward, thereby shortening the distance between the eyebrows and the hairline. This procedure is particularly effective for individuals with a naturally high forehead and good scalp flexibility.
The surgical technique involves an irregular, trichophytic incision made along the pre existing hairline. The irregularity of the incision is intentional, designed to mimic the natural staggering of hair follicles rather than creating a straight, artificial line. This strategic design allows hair to grow through the scar, effectively camouflaging it over time.
Once the incision is made, the forehead skin is excised, and the scalp is loosened and pulled forward. The advancement can typically achieve a reduction of 2 to 3 centimeters, depending on the patient’s scalp laxity. The scalp is then anchored to the underlying bone using specialized fixation devices or sutures to minimize tension on the skin edge.
This procedure provides immediate results. Unlike hair transplantation, which requires months for growth, the patient wakes up with a lower hairline. It is often combined with brow lift procedures to address upper facial aging or brow asymmetry simultaneously.
Scalp reduction is a surgical method used to treat extensive areas of hair loss, particularly in the crown or vertex region. The principle is to excise the bald skin and stretch the surrounding hair bearing scalp to cover the defect. This effectively reduces the total surface area of the bald spot, often replacing it entirely with hair.
The patterns of excision vary based on the shape of the bald area and the laxity of the scalp. Common patterns include the midline ellipse, the Y shape, or the U shape. The surgeon chooses the pattern that allows for maximum tissue removal while maintaining the natural direction of hair growth.
This procedure is often performed in stages. If the bald area is too large to be removed in a single surgery, a serial excision approach is used. The scalp is allowed to stretch and relax over several months between procedures, enabling the surgeon to remove more bald skin in subsequent sessions.
Scalp reduction is most effective for patients with stable hair loss and good scalp laxity. It is less common today due to the efficacy of follicular unit extraction (FUE), but it remains a powerful tool for specific cases of scarring alopecia or traumatic defects where hair follicles cannot grow.
Tissue expansion is a reconstructive powerhouse used when the scalp is too tight to allow for simple advancement or reduction. It involves the surgical placement of a silicone balloon, known as a tissue expander, beneath the hair bearing scalp. Over a period of weeks, this balloon is gradually inflated with sterile saline solution.
The gradual inflation applies constant mechanical pressure to the scalp. This pressure induces a biological process called biological creep, where the body actually generates new skin cells, blood vessels, and connective tissue. It effectively grows new hair bearing scalp rather than just stretching what is there.
Once enough new tissue has been generated, a second surgery is performed to remove the expander. The newly created scalp is then advanced to cover the defect or lower the hairline significantly more than would be possible with a standard primary procedure. This is the gold standard for large burn scars or significant congenital nevi removal.
While the process requires two surgeries and a period of temporary deformity during expansion, it allows for the coverage of massive defects with hair bearing skin of perfect color and texture match. The hair density is temporarily diluted during expansion but returns to near normal after the skin retracts.
Scalp flaps involve lifting a section of hair bearing skin, while maintaining its blood supply at one end (the pedicle), and moving it to a new location. This technique is used to cover bald areas or reconstruct the hairline. The classic Juri flap, or temporoparietal-occipital flap, is a long strip of scalp rotated from the side and back of the head to form a new frontal hairline.
Modern flap techniques are refined to ensure robust blood supply and natural hair direction. The surgeon must carefully design the flap to ensure the pedicle contains a major artery, usually the superficial temporal artery or the occipital artery. This axial blood supply ensures the survival of the large tissue segment.
Flaps provide instant high density hair because the follicles are never separated from their blood supply. This eliminates the shedding phase seen in transplants. However, the direction of hair growth in the flap may differ from the natural hairline, requiring careful styling or subsequent laser modification.
These procedures are complex and require significant surgical expertise. They are typically reserved for reconstructive cases or situations where other methods have failed. The donor area from where the flap was taken is closed directly, often leaving a linear scar.
Cutis Verticis Gyrata presents as deep, convoluted folds of skin on the scalp. Surgical correction aims to excise the redundant skin and flatten the scalp surface. The approach depends on the orientation and severity of the folds.
For folds running anterior to posterior (front to back), a transverse incision may be used to pull the skin tight. For transverse folds, a midline incision allows the surgeon to excise the excess width. The goal is to smooth the scalp so that the ridges are no longer visible or palpable.
In severe cases, a scalp reduction approach is utilized, treating the folded skin like a bald spot to be removed. The surgeon undermines the surrounding normal scalp and advances it to close the defect created by removing the ridges. This often requires a multi stage approach to address the entire affected area safely.
Scalp scars from trauma, neurosurgery, or previous hair procedures can be wide, hairless, and aesthetically bothersome. Scar revision surgery involves excising the old scar tissue and re closing the wound using advanced plastic surgery techniques to create a thinner, less visible line.
Surgeons employ trichophytic closure techniques during revision. This involves trimming one edge of the wound at an angle, allowing hair follicles to grow through the new scar. This effectively hides the scar within the hair, making it difficult to detect once healed.
For wider scars that cannot be simply excised, a staged excision or small tissue expander may be used. Alternatively, the scar can be reduced in size surgically, and the remaining fine line can be treated with hair transplantation to plant follicles directly into the scar tissue.
The scalp is a common site for trichilemmal cysts (pilar cysts) and lipomas. While benign, these can grow large enough to deform the head shape and stretch the overlying hair bearing skin, sometimes causing localized hair loss (pressure alopecia).
Aesthetic removal involves minimal incision techniques. The surgeon makes a small incision, often smaller than the diameter of the cyst, and dissects the sac out carefully. The goal is to remove the mass entirely to prevent recurrence while minimizing the scar and preserving the surrounding hair follicles.
Send us all your questions or requests, and our expert team will assist you.
A one-stage reduction uses the natural looseness of your scalp to lower the hairline in a single surgery. A two-stage reduction involves placing a tissue expander (balloon) under the scalp weeks before the main surgery to grow extra skin, allowing for a much more significant lowering of the hairline (often 4-5 cm or more).
The placement of the expander is a surgery done under anesthesia. The inflation process, done weekly in the office, involves injecting saline. This causes a feeling of pressure and tightness that typically lasts a few hours but is generally tolerated well with mild pain relievers.
Trichophytic closure is a specialized surgical technique where the surgeon trims the edge of the skin incision at a specific angle. This allows the hair bulbs to remain intact and eventually grow hairs through the scar, making the scar much harder to see once healed.
It depends on the size of the bald spot and the laxity of your scalp. Small to medium spots can often be completely removed. Larger spots may require serial excisions (multiple surgeries) or may be reduced significantly, with the remaining small area covered by hair transplants.
Surgeons often use surgical staples or sutures in the scalp because they are strong and handle the tension well. They are typically removed 7 to 10 days after surgery. Some surgeons use absorbable devices like Endotines under the skin to hold the scalp in place, which dissolve over time.
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