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At least 19 recordsLinked to original sources

Perineoplasty compared with vestibuloplasty for severe vulvar vestibulitis.

OBJECTIVE: To evaluate the efficacy of vestibuloplasty (vestibular undercutting without excision) to treat severe vulvar vestibulitis. DESIGN: Prospective randomisation of patients scheduled for surgery to undergo either perineoplasty or vestibuloplasty. Differences in outcome between groups were analysed using Fisher's exact test. SETTING: The Vulvar Clinic and referral centre for vestibulitis, Kupath Holim Health System, Department of Obstetrics and Gynaecology, Carmel Medical Centre, Rapapport Faculty of Medicine, Hatechnion, Haifa, Israel. SUBJECTS: Twenty-one women with vulvar vestibulitis. RESULTS: Vestibuloplasty failed to relieve symptoms in 10 women, while perineoplasty resulted in complete resolution of symptoms in 9/11 women (P < 0.002). CONCLUSIONS: The poor outcome of vestibuloplasty, if also reported by other centres, may render it an unacceptable treatment for vulvar vestibulitis. Vestibuloplasty aims to denervate sensitive vestibular tissue, and its failure may suggest that innervation disturbances are not the main cause of the syndrome.

Adolescent↗

Use of cultured mucosal grafts to cover defects caused by vestibuloplasty: an in vivo study.

PURPOSE: In oral and maxillofacial surgery palatal mucosal grafts are routinely used to cover mucosal defects caused by vestibuloplasty. However, the quantity of palatal mucosa is a limiting factor in more extensive operations. This study investigated whether autologous cultured sheets of mucosa can serve as a dressing for these wounds. MATERIALS AND METHODS: Punch biopsies (diameter, 4 mm) were taken from the hard palate of eight patients (five men, three women; mean age 43 years). Epithelial cells were enzymatically dissociated from these tissue specimens and grown in vitro in the presence of a fibroblast feeder layer. Within 3 weeks, a transplantable epithelial sheet of about 20 cm2 was obtained. The sheet was detached from the culture flask by enzyme treatment and fixed to a carrier of Vaseline (Cheeseborough Ponds Inc, Greenwich, CT) gauze. Using a split-mouth technique, the sheet was placed on half of a mucosal defect created by vestibuloplasty, while the other half of the defect was covered by a conventional split-thickness palatal graft. Both the cultured and conventional graft were held in place by the patient's relined denture fixed with perimandibular sutures. One week postsurgery, the denture and Vaseline gauze were removed. Three months after vestibuloplasty, biopsy specimens of each grafted site were taken and processed for light and transmission electron microscopy (LM, TEM). RESULTS: Three months postsurgery, the grafted mucosa of both sites bore close resemblance to palatal mucosa. Both the cultured and split-thickness grafts were vascularized, did not evoke a homograft reaction, and showed a smooth graft/lip mucosal junction and minimal wound contraction. LM and TEM revealed that both types of grafts formed a fully differentiated keratinizing mucosa with a well-developed basement membrane and rete ridges, comparable with the histology and ultrastructure of palatal mucosa in situ. CONCLUSION: It was concluded from this study that cultured mucosa can serve as a proper dressing for mucosal defects after vestibuloplasty.

Adult↗

An alternative method of fixation of alveolar ridge mucosa during the vestibuloplasty procedure.

The authors present a new design of splintage for fixation of the alveolar ridge mucosa following various vestibuloplasty procedures. From 1981-1987 50 acrylic buccal splints and 76 palatal splints were used, fixed by AO screws, in vestibuloplasty procedures. By using screws a controlled pressure equally distributed over the mucosa was achieved. The results demonstrate that screw fixation of the splints can avoid some of the common problems found especially with suture or nails. The acrylic buccal splint fixed by AO screws on to the alveolar bone is more convenient for the patient and produces a better operative result. The authors recommend it as the method of choice for submucosal and some modified submucosal vestibuloplasties.

Acrylic Resins↗

Measurement of blood flow by the 133Xe clearance technique to grafts of amnion used in vestibuloplasty.

The purpose of this study was to determine the blood supply to lyophilized amniotic membranes when used as graft material in vestibuloplasties. 133Xe clearance technique was used to measure the blood flow to the grafts. A total of 20 patients had either Clark (10) or Kazanjian (10) vestibuloplasties. The blood flow was determined at 2-3 days preoperatively and at 10 and 30 days postoperatively. The preoperative mandibular anterior alveolar mucosal blood flow was 34.4 +/- 10.7 and 23.1 +/- 13.1 ml/100 g/min for the Clark and Kazanjian groups, respectively. Ten days after vestibuloplasty operation with lyophilized amniotic membrane graft application the blood flow to the graft increased to 56.8 +/- 45.4 and 62.6 +/- 30.4 ml/100 g/min for the Clark and Kazanjian groups, respectively. The corresponding values at 30 days postoperatively were 24.6 +/- 10.2 and 22.2 +/- 9.2 ml/100 g/min, indicating the return to normal levels. The changes in blood flow as a function of time were statistically significant in each group (P<0.05). Our results demonstrated the angiogenic effect of lyophilized amniotic membranes until mucoid degeneration after 10-15 days.

Adult↗

Reduction of mandibular residual ridge after vestibuloplasty. A two-year follow-up study comparing the Edlan flap, mucosal and skin graft operations.

Mandibular residual ridge reduction (RRR) after Edlan flap vestibuloplasty, buccal mucosal graft, and split skin graft vestibuloplasty was measured on lateral cephalometric radiographs obtained 1, 3, 6, 12 and 24 months postsurgery in 50 patients. The ridge reduction was most severe during the immediate postoperative period. The different operation methods did not give rise to significant variations in the reduction pattern, neither did the sex of the patient appear to be an important factor. The temporary increase of mandibular resorption after vestibuloplasty surgery is of a magnitude comparable to the average RRR during 1 year in full denture wearers with a long denture experience.

Aged↗

Use of amnion as a graft material in vestibuloplasty: a preliminary report.

OBJECTIVE: The aim of this study was to evaluate the clinical use of amnion as a biodegradable graft material for vestibuloplasty. STUDY DESIGN: Seven subjects who had been referred for preprosthetic surgery underwent mandibular vestibuloplasty using Clark's technique and amnion as graft material. Fresh amniotic membrane was placed in the area and an acrylic splint was used with soft liner and 0.4-mm wires to cover the surgical site. The area was reexamined after 1 week, 2 weeks, 4 weeks, 3 months, and 6 months. RESULTS: A white necrotic soft tissue layer could be seen with underlying hyperemic tissue and an average reduction of 1 to 3 mm in the depth of the labial vestibule after a week. By the end of the second week, the necrotic layer had disappeared, leaving slightly hyperemic mucosal tissue under. By the third week, the graft area could be noticed but the amnion had completely degenerated and disappeared. After 4 weeks, the subjects could be referred for their prosthodontic treatment. The reduction in the depth of the buccal vestibule ranged from 17% to 40% after 6 months' follow-up. CONCLUSION: Amnion might be used as a potential graft material for vestibuloplasty.

Acrylic Resins↗

Transpositional flap technique for mandibular vestibuloplasty.

Various surgical techniques for a mandibular vestibuloplasty have been advocated. A transpositional labial flap technique used by us for 23 patients since May 1976, and based on a procedure described by Edlan, has been presented with results of nine-month follow-up examinations of six patients. Clinical, radiographic, and histological evaluations completed at three-month intervals showed that this transpositional vestibuloplasty compared favorably with other similar techniques in postoperative time of healing, condition of attached mucosa, stability of increased vestibular depth, and amount of resorption of labial bone. Advantages of this procedure over other mandibular vestibuloplasty techniques are its simplicity, low morbidity, decreased operating time, feasibility of use of local anesthesia and conscious sedation on an outpatient basis, and elimination of the need for a graft. The disadvantage of the procedure is that it requires healthy preexisting vestibular mucosa for optimal results.

Alveolar Process↗

Transpositioned flap vestibuloplasty combined with implant surgery in the severely resorbed atrophic edentulous ridge.

The use of transpositioned flap (lipswitch) vestibuloplasty combined with implant surgery in patients with severely resorbed atrophic edentulous ridges is reviewed. The cases of 17 patients with severely resorbed atrophic edentulous ridges at the mandible undergoing implant rehabilitation were reviewed. Lipswitch vestibuloplasty was followed immediately by the implant surgery. Postoperative follow-up consisted of clinical and radiographic examinations. Seventeen patients with atrophic ridges (12 class II and 5 class III) each had 2 implant fixtures placed in the mandible as abutments for a clip and bar overdenture. The average time of follow-up was 6 years. Before surgery, all patients had severely atrophic ridges with a compromised shallow vestibule of varying degrees. Satisfactory results were observed in regard to the immediate and long-term morphology of the vestibule, the health of the peri-implant tissue, the stability of implant fixtures, and the functionality of the prostheses. The lipswitch vestibuloplasty offers a safe and convenient method of surgical access for implant fixture installation, with the advantage of rebuilding the vestibule of a compromised atrophic ridge in the anterior mandible.

Atrophy↗

Vestibuloplasty after secondary alveolar bone grafting.

OBJECTIVE: This paper introduces a surgical technique for vestibuloplasty after secondary alveolar bone grafting of patients with cleft lip and palate (CLP). This paper also reports on the patients who underwent this modified vestibuloplasty. SURGICAL PROCEDURE: The vestibuloplasty technique described in this paper consists of: (1) reduction of submucosal scar tissue of the upper lip, (2) V-Y plasty of the superficial mucosa, (3) placement of horizontal mattress sutures between nostril floor skin and freed marginal mucosa, (4) application of artificial skin to cover the exposed periosteal surface, and (5) use of a removable retention splint. CONCLUSION: This surgical procedure appears to be very useful for patients with CLP. The technique enables the surgeon to obtain an adequate sulcus depth around the graft area. In addition, this technique releases the mucosal scar contraction and improves the shape and mobility of the upper lip.

Adolescent↗

Biological basis for vestibuloplasty procedures.

There may be two distinct processes in the healing of open wounds, particularly of vestibuloplasty wounds. The first is the active process of contraction which is limited by grafting. The second is remodeling and includes the subgraft, graft, and changes in peripheral tissue (maturation). The perioral musculature may have an influence on the vestibuloplasty wound and this may explain loss in the vestibular depth. The biology of open wounds is discussed in terms of vestibuloplasty wounds.

Animals↗

Comparison of autogenous mucosal grafts and collagen-based, solvent-preserved allografts for vestibuloplasty.

This study was designed to determine whether solvent-preserved dura mater and fascia lata grafts would be as effective as palatal mucosal grafts for vestibuloplasty. All graft systems succeeded in covering the alveolar ridge with firmly attached tissue, which is needed to ensure prosthetic stability. There was no remarkable reduction in area until the stents were removed. However, after 6 months of vestibuloplasty, there was a significant reduction in gained vestibular area in the fascia lata group, whereas no significant difference between dura mater and palatal grafts was observed. These findings suggest that dura mater could serve as a biologic oral dressing for mucosal defects as effectively as palatal grafts in vestibuloplasty.

Dura Mater↗

Complications associated with skin graft vestibuloplasty. Experiences with 100 cases.

The mandibular skin graft vestibuloplasty with lowering of the floor of the mouth is a relatively complex surgical procedure and can be accompanied by a large number of diverse complications. In our experience, these have ranged from minor inconveniences to a life-threatening emergency. Most could be easily prevented or simply managed. The complications encountered in a series of 100 consecutive skin graft vestibuloplasties are presented and discussed.

Airway Obstruction↗

Exposure of implants using a modified multiple-flap transposition vestibuloplasty.

AIM: To introduce a minimally invasive operation to improve the condition of the soft tissues around the implants in an atrophied mandible, at the same time, as uncovering the implants. PATIENTS AND METHOD: A multiple-flap transposition vestibuloplasty was done in 11 patients after the insertion of four implants in the interforaminal region of an atrophied mandible. Improvement in soft tissues and successful exposure of implants and attached gingiva were evaluated during a follow-up period of 55 months. All the patients were operated on local anaesthesia as outpatients. RESULTS: Adequate exposure of implants and an area of attached gingiva 4-9 mm wide were attained. There was no bleeding on probing or local infection. CONCLUSION: The transposition multiple-flap vestibuloplasty is a simple and minimally invasive method of improving the condition of soft tissue after insertion of implants. It does not limit the patients' routine activities and avoids staged operations.

Aged↗

Treatment of the edentulous mandible with a vestibuloplasty combined with Intramobil Zylinder implants: a 5-year follow-up.

The long-term success of endosseous implants is related to healthy peri-implant tissues. Attached keratinized mucosa does not seem important for the prevention of soft tissue complications. Prevention of muscle attachment near the implants, however, seems more decisive for maintaining a favourable peri-implant environment. We treated 150 patients from 1990-91 with two Intramobil Zylinder implants and modified vestibuloplasty, 65 of whom were randomly selected for evaluation at 1 year; 48 of the 65 were also seen at 5 years. The vestibuloplasty was done by the technique of Pichler and Trauner, to prevent muscle pull and to create a thin layer of mucosa around the implants, and endosseous osseointegrated implants were inserted. The results show an adequately depended vestibulum with no muscle pull around the implants and significantly lower pocket depth after 5 years of follow-up compared with similar studies.

Chi-Square Distribution↗

Mandibular anterior ridge extension: a modification of the Kazanjian vestibuloplasty technique.

PURPOSE: A modification of the secondary epithelization vestibuloplasty technique described by Kazanjian that eliminates the sharp V in the depth of the extended vestibule and counteracts shallowing of the sulcus is presented. PATIENTS AND METHODS: Ten consecutive patients indicated for anterior mandibular secondary epithelization vestibuloplasty were treated. A bipedicled mucosal flap was developed in the labioalveolar mucosa for lining the extended vestibular depth. A comparison was made of the vestibular depth measured from the crest of the ridge to the junction of the attached mucosa both preoperatively and postoperatively. RESULTS: Healing of raw surfaces was uneventful. The mean preoperative anterior mandibular vestibular depth was 3.5+/-1.1 mm. After 6 months, the mean anterior mandibular vestibular depth was 9.2+/-1.7 mm, a statistically significant difference (P < .05). The mean gain in vestibular depth was 5.7+/-2.2 mm. CONCLUSION: Overcorrection is unnecessary with this modification. Elimination of the sharp V in the extended vestibular depth enables denture fabrication with better flange extension and improved oral hygiene.

Alveolar Process↗

Tattoo marking for registration of relapse after oral vestibuloplasty.

A simple method for registering extension and relapse after vestibuloplasty based upon tattoo marking has been developed. Tattoo marking with autoclaved India ink was tested on 10 rats and seems to be harmless. This method is considered an alternative to other numerical expressions of extension and relapse after vestibuloplasty, such as radiocephalometrics and analysis of standardized impressions and castings.

Animals↗

Visor osteotomy and vestibuloplasty--a one-stage procedure. A preliminary report.

The visor osteotomy as described by HARLE gives a considerable increase of the absolute height of the atrophic mandible, between the mental foramina. After 6 weeks a total vestibuloplasty with mucosal grafting (and a lowering of the floor of the mouth) is performed. A method is described in which the visor osteotomy and the vestibuloplasty are performed in one stage.

Atrophy↗

Mandibular vestibuloplasty using a free mucosal graft. A 2-7 year evaluation.

A long-term follow-up (7-2 years) of 152 patients who underwent a vestibuloplasty is presented. Special emphasis has been put on the condition of the graft, nerve disturbances and chin contour changes. As a result of this study, a mandibular vestibuloplasty procedure is recommended that has minimal side effects, and yet provides an adequate base on which to build a denture on.

Chin↗