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The endoscopic forehead lift.

Endoscopic techniques are being successfully applied to address eyebrow and forehead ptosis. The methods rely on extensive subperiosteal and subgaleal release of the forehead and scalp flap, allowing the elevation of soft tissues. Ablation of the depressor supercilli and procerus can be performed to address skin folding in the glabellar region. The mobilized frontotemporal flap is then elevated to the desired level and fixated with microscrews to the outer table of the skull. Laterally, the flap is fixed to the deep temporalis fascia. The technique relies upon a solid knowledge of the regional anatomy and the use of specialized instruments now available for dissecting under the flap. The endoscopic forehead lift can achieve results comparable to those obtained by the open coronal forehead lift while minimizing the incidence and extent of postoperative cutaneous anesthesia and telogenic hair loss, which frequently follows open coronal forehead surgery. In addition, the endoscopic technique is able to address eyebrow ptosis in the balding male without causing disfiguring scarring.

Adult↗

Limited-incision forehead lift for eyebrow elevation to enhance upper blepharoplasty.

Treatment of eyebrow ptosis to enhance the cosmetic effect from blepharoplasty is commonly done with a forehead lift using a coronal incision approach. The coronal scalp incision is associated with the annoying sequelae of frontoparietal scalp numbness, itching, and paresthesias, all of which can be permanent. A forehead lift technique with temporal scalp incisions only 4.5 to 5.0 cm in length can produce a result comparable with that of the coronal incision approach when combined with transpalpebral resection of the corrugator supercilii muscles and transection of the procerus muscle. This eyebrow elevation technique, like the endoscopic approach, minimizes the risk of permanently injuring the supraorbital nerve branches that innervate the frontoparietal scalp. Unlike the approach using only endoscopy, however, this technique can effectively treat cases of advanced eyebrow ptosis. The appropriate area of eyelid skin for excision may be difficult to assess when a forehead lift and upper blepharoplasty are done concomitantly. The described forehead lift incorporates a method to determine this area. This forehead lift technique, combined with a technique for protecting against overresecting upper eyelid skin, is described as used effectively on 140 blepharoplasty cases followed for 3 months to 4 years.

Eyebrows↗

Shortening of the long forehead.

A long forehead disrupts the harmony among the facial components and may contribute to the semblance of facial aging. Slight forehead length disharmony on a senescent face can be corrected by placing the incision at the hairline, elevating the eyebrows through subcutaneous or subgaleal dissection, and removing excess skin without posterior scalp immobilization. For moderate to major reduction of the forehead length, the scalp is elevated back to the occipital region through a pretrichial incision, and relaxation incisions are made at a right angle to the vector of advancement. The entire scalp is then repositioned anteriorly, advancing the hairline caudally and shortening the forehead. Retraction of the scalp or excessive elevation of the eyebrows is prevented by anchoring the galeal fascia to the cranial bone using a bone-tunneling technique in one to three rows. The number of fixation rows is commensurate to the amount of advancement and rigidity of the scalp. The more immobile the scalp preoperatively, the more relaxation incisions and fixation tunnels are necessary. Following caudal repositioning of the scalp, the non-hair-bearing skin is excised, and a meticulous repair is done. These procedures have been performed in 180 patients with a high degree of satisfaction. Temporary hair loss was experienced in one smoker who underwent the most advancement through posterior scalp elevation and continued to smoke postoperatively. Also, on three patients in the subcutaneous forehead rhytidectomy group, two of whom were smokers, delayed healing was observed in the temple area because of compromised circulation requiring secondary revision.

Forehead↗

Endoscopic forehead rejuvenation: II. Long-term results.

BACKGROUND: The purpose of this study was to analyze the long-term objective and subjective outcomes in patients who have undergone endoscopic forehead rejuvenation. METHODS: Preoperative and postoperative photographs of 100 patients who underwent endoscopic forehead rejuvenation by one surgeon (B.G.) between 1993 and 2001 were objectively analyzed. Postoperative changes in left and right eyebrow position were assessed in each patient by counting the number of pixels in the digitalized photographs and by clinical measurements, and compared with preoperative values. In addition, subjective ratings of the surgical outcome obtained from both the patient and the evaluating surgeon were compared. All data were analyzed using the paired t test. RESULTS: The average postoperative follow-up was 44 months (range, 12 to 95 months). Statistically significant differences in brow position between the preoperative and postoperative periods were observed in the following categories: the average distance from the lower brow margin to the upper eyelid margin (p < 0.005), the average distance from the lateral brow margin to the medial canthus horizontal line (p < 0.001), elevation of the lateral canthus relative to the medial canthus (p < 0.001), and the distance between the medial margins of the eyebrows (p < 0.001). In addition, preoperatively, 74 percent of eyebrows were positioned below the superior orbital rim, whereas 97 percent were positioned at the rim or above postoperatively, with 82 percent positioned above the rim. The most common complications were some degree of persistent paresthesia (50 percent), itching (14 percent), and forehead dynamic imperfections and irregularity (10 percent). CONCLUSION: Endoscopic forehead rejuvenation improves brow position relative to the orbital rim, brow arch form, vertical frown lines, and horizontal frown lines of the forehead, with stable results many years after surgery.

Adult↗

Ballistic impact to the forehead, zygoma, and mandible: comparison of human and frangible dummy face biomechanics.

BACKGROUND: Currently, there is a greater use of nonlethal force in law enforcement and military operations. Because facial injuries have been observed, there is a need to understand the human response to ballistic impacts involving various regions of the face. This study aimed to establish blunt ballistic response corridors for high-speed, low-mass facial impacts to the forehead, zygoma, and mandible, and to determine how these responses compare with those of the frangible Hybrid III headform. Correlation of the human and dummy responses allows injury risk assessment for munitions used in the field. METHODS: Facial impacts to the forehead, zygoma, and mandible of six cadavers at 42 +/- 10 m/sec were conducted using a 25- to 35-g projectile 37 mm in diameter that was instrumented with an accelerometer to determine impact force. High-speed video analysis determined penetration of the projectile, and autopsy determined the facial fractures. Force and deflection were normalized for the 50% tile response, and corridors were determined for blunt ballistic impacts. Similar tests were conducted on the frangible face of the Hybrid III dummy. RESULTS: Peak normalized force of 3.5 +/- 0.9 kN on the forehead and 3.0 +/- 1.0 kN on the mandible did not result in fractures, whereas an impact force of 2.3 +/- 0.5 kN on the zygoma caused anterior maxilla fractures. The frangible Hybrid III face developed similar force levels, but with less penetration of the projectile. Its stiffness was 43% greater than that of the cadaver. CONCLUSIONS: Higher impact force can be tolerated on the forehead and mandible than on the zygoma. Normalized force-deflection and force-time corridors were established for the human response. The frangible Hybrid III face is an effective surrogate for assessing ballistic injury risks, but greater compliance would make it more biofidelic. Initial human tolerance levels of 6.0 kN for the forehead, 1.6 kN for the zygoma, and 1.9 kN for the mandible have been established for ballistic impacts to the face.

Aged↗

Carbon dioxide laser resurfacing combined with endoscopic forehead lift, laser blepharoplasty, and transblepharoplasty corrugator muscle resection.

BACKGROUND: Endoscopic forehead lifting has become an increasingly popular method for rejuvenating the upper face, due to its less invasive nature and minimal scars. However, adequate ablation of frown muscles (i.e., corrugator and depressor supercili) is difficult with this approach. The frown muscles are in close proximity to the upper eyelid, and it is possible to oblate them via the blepharoplasty approach using the carbon dioxide laser. OBJECTIVE: The purpose of this paper is to describe the combined approach of endoscopic forehead lifting and carbon dioxide laser resurfacing to rejuvenate the upper face. The former technique addresses the issue of brow elevation and improvement of dynamic glabellar frown lines. The latter technique deals with static wrinkles caused by sun damage. METHODS AND RESULTS: Thirty-seven patients underwent endoscopic forehead lift, transblepharoplasty corrugator ablation, with simultaneous carbon dioxide laser resurfacing of forehead skin. Twenty-eight of 37 patients (76%) achieved excellent results, while nine of 37 (14%) experienced good results. Complications were minimal, being mostly due to inadequate corrugator muscle resection with recurrent frowning. There were no instances of scarring, skin necrosis, or permanent hair loss. CONCLUSION: The combination of endoscopic forehead lifting, transblepharoplasty corrugator muscle resection, and carbon dioxide laser resurfacing is an effective and safe technique for rejuvenating the upper face, producing a natural result with minimal complications.

Adult↗

Forehead donor site full-thickness skin graft.

BACKGROUND: Full-thickness skin grafts (FTSGs) are useful for reconstructing nasal defects. Traditional reported donor sites include the preauricular, postauricular, supraclavicular, clavicular, conchal bowl, melolabial fold, and upper eyelid skin. Selection of the "best" donor site is based on the "best" tissue match and ability to camouflage the donor scar. OBJECTIVE: The purpose was to report our experience with FTSGs harvested from the forehead for reconstruction of nasal defects following Mohs' surgery. METHODS: A retrospective query of the Mohs' surgery database was performed to identify nasal defects repaired with a FTSG harvested from the forehead skin. The research record contained the patient age and gender, defect size, and cosmetic and functional outcomes interpreted by the patient and surgeon. RESULTS: FTSGs from forehead skin were used to repair the nasal defects in three patients. The functional and cosmetic outcome of all three cases was deemed excellent by the patient and surgeon. Donor site scars were well concealed within preexisting rhytids. CONCLUSION: FTSGs harvested from the forehead, although limited in practical utility, may offer an optimal FTSG match for limited select defects while also providing an easily camouflaged donor site scar within a forehead rhytid.

Forehead↗

Use of the Z-plasty technique for forehead defects.

BACKGROUND: Surgical defects of the forehead are commonplace for the Mohs surgeon. The relaxed skin tension lines (RSTLs) of this region allow for repairs ranging from direct linear closures to more complex advancement flaps. Defects in which the longitudinal axis orients perpendicular to the RSTLs, whether secondary to wound shape or ease of tissue movement, present a somewhat more challenging problem. OBJECTIVE: To describe the use of the Z-plasty in repairing forehead surgical defects. METHOD: We illustrate two Mohs surgical cases in which the size and location of the forehead defect did not allow for a straightforward and cosmetically acceptable closure. Tissue mobility and defect shape permitted design and implementation of a Z-plasty. RESULTS: Use of the Z-plasty technique allowed a portion of the vertical incision line to be reoriented within the forehead RSTLs, producing a favorable cosmetic outcome. CONCLUSION: Forehead defects that are shaped such that the long axis is perpendicular to the RSTLs or located in a region where tissue mobility more easily permits a vertical closure can present a challenge for the reconstructive surgeon. Knowledge of tissue mechanics and use of rotation and advancement make the Z-plasty a favorable option in many of these situations.

Basal Cell Carcinoma↗

Evaluating rejuvenation of the forehead and brow: an algorithm for selecting the appropriate technique.

The traditional reason for performing aesthetic surgery in the forehead and brow area has been to correct brow ptosis. However, there are several other conditions that may be improved by surgery in this area, including frown muscle imbalance, transverse forehead rhytids, and lateral brow laxity. Recently, a better understanding of the relevant anatomy and the evolving therapeutic modalities (including both open and closed techniques) have contributed to a renewed interest in aesthetic surgery in the forehead and brow area. One hundred consecutive patients were studied, each of whom underwent forehead rejuvenation for one of four indications-forehead rhytids, glabellar creases, lateral brow laxity, or brow ptosis. Thirty-eight percent of patients underwent open procedures, 30 percent underwent closed procedures, and 32 percent underwent limited procedures. Complications occurred in 4 percent of patients, including three patients who were dissatisfied with the surgery and one patient who required scar revision. Based on our findings, we formulated an algorithm that integrates the different indications and any concomitant procedures being performed. Our proposed treatment plan is based on this information. The algorithm may be used as a template when assessing a patient and adapting the recommended intervention to the individual patient.

Adult↗

A comparative study on accuracy of liquid crystal forehead, digital electronic axillary, infrared tympanic with glass-mercury rectal thermometer in infants and young children.

This study was carried out to assess the accuracy of three devices namely, liquid crystal forehead, digital electronic axillary and infrared tympanic thermometer, using a glass-mercury rectal thermometer as the control. The subjects were two hundred children aged 0-48 months. The mean rectal temperature was 38.0 +/- 0.91 degrees C; forehead, 37.83 +/- 0.94 degrees C; tympanic, 37.77 +/- 0.95 degrees C, and axillary, 37.71 +/- 0.86 degrees C. Compared to the rectal temperature, all values were significantly lower (p < 0.05). Forehead, tympanic and axillary temperature differed from rectal temperature by at least 0.5 degrees C in 33.33 per cent, 23.5 per cent and 31.5 per cent of subjects, and at least 1 degrees C in 22 per cent, 1 per cent and 6 per cent of subjects respectively. Accuracy in detection of fever was 79 per cent for forehead, 85.5 per cent for tympanic and 84 per cent for axillary thermometry. Sensitivity of the three devices was 67-83 per cent in detection of fever and 64-77 per cent in detection of high fever. Tympanic thermometry had the best performance while forehead thermometry had the poorest. After using revised diagnostic threshold temperature by ROC curves, sensitivity of each device improved but accuracy was nearly the same. It is concluded that the three devices are not suitable as a substitute for a glass-mercury rectal thermometer in assessment of fever in infants and young children.

Child, Preschool↗

[Experimental study of forehead temperature in autogenic training].

Thermometry of the forehead and cheeks was done in 35 longtime trainees of Autogenic Training (AT). Results revealed a significant increase in forehead skin temperature rather than the hypothesized decrease. Cheek temperature rose significantly more than forehead temperature. This difference between cheek and forehead temperatures could explain the subjective impression of coolness of the forehead during the sixth standard exercise of Autogenic Training.

Adult↗

[Subaponeurotic lipoma of the forehead].

On the forehead, the epicranial fascia or aponeurosis (galea) splits to enclose the musculus frontalis. The superficial fascia, thin and transparent, separates the muscle from the fatty layer (panniculus) of the overlying skin. The deep fascia, thick and fibrous, is separated from the periosteum by a loose areolar tissue which allows the whole skin to move over the skeleton. The two bellies of the m. frontalis are anchored jointly on the midline, where their superficial and deep fasciae are tightly joined together. The loose areolar tissue beneath the galea is a cleavage plane facilitating plastic surgery of the scalp. On the scalp and forehead of adult male patients, benign, well differentiated and encapsulated lipomas may develop in this deep plane. This localization seems to be particularly frequent but has seldom been described. According to the available literature, 1.9 to 14.5 per cent of cutaneous lipomas are situated on the head and neck. In a retrospective review of 246 skin lipomas from our own files, we found 20 lipomas of the forehead (8 per cent), and among these 12 were located beneath the galea, between the frontal muscle and the periosteum. While the M/F sex ratio is approximately 2:1 for the cervico-cephalic lipomas, subfascial lipomas of the forehead prevail in adults and old men (90 per cent). Clinically, the "subfacial forehead lipoma" presents as a round or oval, smooth, flat or dome-shaped tumour. The skin is raised above the lesion, glides over its surface, and the parallel pattern of its wrinkles remains unaltered. The lesions are usually symptom-free and are ascribed by some patients to a minor, woundless trauma.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

Modified nondelayed forehead flap.

The versatility and benefit of the forehead flap need not be lost when the external carotid artery system has been ligated. By basing the forehead flap laterally on the scalp, nourishment from the opposite external carotid artery gives the head and neck surgeon another advantage in reconstruction with nondelayed expedience. We report three cases of wide cheek ablative surgery, external carotid ligation, and utilization of the forehead flap. The occasions to use this modified nondelayed forehead flap are few, but it offers the same advantage without staging. It definitely can be used in any situation requiring a forehead flap when the external carotid artery system has been ligated.

Aged↗

Extended applications for endoscopic forehead surgery.

Endoscopic equipment and specially designed elevators and dissecting instruments provide access to the forehead and scalp region through minimal incisions. This technique is now widely accepted for aesthetic forehead and browlifts. To our knowledge, however, it has not previously been used in reconstructive forehead and scalp surgery. We carried out a retrospective review of 5 cases involving patients who underwent reconstructive scalp and frontal bone defect surgery: 2 patients had frontal defects that were contoured with expanded polytetrafluoroethylene (Gore-Tex; WL Gore & Assoc, Phoenix, Ariz) inserted endoscopically; 2 patients had scalp soft tissue defects that were treated with wide subgaleal undermining and endoscopically guided galeotomies that resulted in primary closure; and 1 patient was treated for facial paralysis to improve the aesthetic result. We conclude that aesthetic endoscopic surgical techniques and equipment can be used in reconstructive therapy for patients with bony and soft tissue defects of the scalp and forehead.

Adolescent↗

The single-stage forehead flap in nasal reconstruction: an alternative with advantages.

OBJECTIVE: To review the single-stage forehead flap for patient selection, technique, and main outcome measures. METHODS: Patients undergoing nasal reconstruction between January 1, 1995, and June 30, 2000, were reviewed from medical records, photographs, and personal communication. All work was performed in an academic medical center. RESULTS: Fifty-one patients had a forehead flap for nasal reconstruction, of which 10 (20%) were repaired in a single stage. All patients had no evidence of small vessel disease, eg, hypertension, diabetes mellitus, or tobacco use. Nasal defects were limited to the upper two thirds of the nose. The technique is modified from the original description by creating a unilateral, subcutaneous pedicle, wide undermining, and partial resection of the procerus muscle. One patient had superficial epidermolysis at the distal tip of the flap. The remaining 9 patients maintained complete viability with satisfactory outcomes. One debulking procedure was performed to the glabellar area for aesthetic reasons. The average interval for returning to work was 6.6 days compared with the minimal 3 weeks for conventional interpolated flaps. CONCLUSION: In select cases, a single-stage, island midline forehead flap can be used safely as an advantageous alternative to the conventional interpolated forehead flap.

Aged↗

Scalp and forehead reconstruction using free revascularized tissue transfer.

OBJECTIVE: To examine the indications for, and the success of, free flap reconstruction in patients with forehead and scalp defects. DESIGN: Case series. SETTING: Two tertiary referral university teaching hospitals. Patients Twenty-six consecutive patients, aged 31 to 85 years, presenting with 26 scalp defects, 5 forehead defects, and 1 combined defect (size, 70-672 cm(2)). Three patients required resection and repair of the dura at surgery. Intervention Patients were staged according to the size of the defect and the viability of surrounding tissue; free flap reconstruction was performed where indicated. MAIN OUTCOME MEASURES: Flap survival, complications, and disease-free and overall survival. RESULTS: Thirty-four free flap reconstructions were performed (24 latissimus dorsi free flaps, 4 scapular free flaps, 3 rectus abdominis free flaps, and 3 radial forearm free flaps). One failed 2 weeks postoperatively, and 2 required exploration (1 for arterial ischemia and 1 for a hematoma). There were 3 cases of donor site morbidity (2 early seromas and 1 late abdominal hernia). One patient died of a pulmonary embolus 1 week postoperatively. Disease-free survival was 48% at 5 years and overall survival was 59% at 5 years, with a median follow-up of 24 months. CONCLUSIONS: Free revascularized tissue transfer is a reliable and safe way of reconstructing large scalp or forehead defects after traumatic injury or neoplastic resection. The muscle-only latissimus dorsi free flap for scalp reconstruction and the cutaneous scapular free flap for the forehead have proved successful in selected patients with a low complication rate and satisfactory cosmesis.

Adult↗

Management of the aging forehead.

Browlifting and forehead procedures are a critical element in the contemporary surgical management of the aging face. Esthetics of the upper third of the face will dictate brow position and its relationship to the supraorbital rim and eyes. Treatment of deformities of the upper third of the face can be varied according to the sex and age of the patient as well as contour of the hairline and forehead. The indications, advantages, disadvantages, and techniques of the coronal forehead, modified pretrichal forehead, midforehead, and direct browlifting procedures are discussed.

Aged↗

The anatomic basis for the design of forehead flaps in nasal reconstruction.

The detailed arterial anatomy of the medial forehead region was evaluated using roentgenographic examinations of injected cadaver heads, anatomic dissections of injected cadaver heads, and Doppler examination of normal subjects. The supratrochlear artery was seen to be the dominant artery of the medial forehead (not the supraorbital). The supratrochlear artery exited the orbit 1.7 to 2.2 cm from the midline, passing superficial to the corrugator and deep to the orbicularis and frontalis muscles. The supratrochlear artery then passes just medial to the eyebrow and pierces the frontalis muscle, ascending the rest of the forehead in a subcutaneous plane 1.5 to 2.0 cm from the midline (paramedian position). The implications of this vascular anatomy on forehead flap design and execution for nasal reconstruction are discussed and clinical cases are presented.

Arteries↗