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At least 145 records · Page 8Linked to original sources

Partial lip resection with orbicularis oris transposition for lower lip correction in unilateral facial paralysis.

Malfunction of the marginal mandibular nerve, either in combination with a generalized facial palsy or in isolation, can cause an unpleasant and disturbing appearance around the mouth. In total palsy, a cross-facial nerve graft combined with a free vascularized muscle transplant will usually deal with this problem successfully; however, all older procedures used in this situation are unpredictable. For the isolated palsy, procedures such as digastric muscle transfer or sling suspension are not uniformly successful. A method using the contralateral, nonaffected lower lip orbicularis muscle is described. A wedge is removed from the paralyzed lower lip and the orbicularis is advanced to the modiolus to provide a functional orbicularis all the way across the lower lip up to the angle of the mouth. This is a simple outpatient procedure that has produced satisfactory results in most cases.

Facial Paralysis↗

Early cleft lip repair in children with unilateral complete cleft lip and palate: a case against primary alveolar repair.

All children with complete unilateral cleft lip and palate will develop some degree of malocclusion regardless whether the alveolar cleft is repaired primarily or bone grafting is deferred. To evaluate the impact of early gingivoperiosteoplasty on occlusal relationships, dental models were obtained in 5-year-old patients who underwent early cleft lip and palate repair with primary boneless bone grafting (Skoog's method) (56 children) and without alveolar intervention (51 children). The Goslon's occlusion grading system was applied to evaluate occlusal relationships in both groups. Patients with early surgical intervention to repair alveolar cleft demonstrated poor occlusal relationship with the Goslon score 4 and 5, which will likely need an orthognathic corrective procedure (50% vs. 19.6% in patients without early primary dissection of the alveolar process). Results reaffirm that an inclusion of the alveolar process into the early primary lip repair adds to the severity of occlusal maldevelopment.

Alveolar Process↗

Upper lip, lower lip, and jaw interactions during speech: comments on evidence from repetition-to-repetition variability.

Six studies purporting to demonstrate complementary covariation in lip and jaw activity during speech are reviewed. The statistical procedures used to assess interactions among the upper lip, lower lip, and jaw movements are discussed for four different experiments analyzing repetition-to-repetition movement variation. The findings from two studies analyzing repetition-to-repetition variation for interactions in electromyographic activity recorded from either the jaw musculature or the labial musculature also are evaluated. It is concluded that these studies do not provide convincing evidence of complementary covariation among the articulators or the muscles.

Jaw↗

Separate clefts of the lip and the palate. A variant of cleft lip and palate.

Separate clefts of the lip and of the palate (CL-CP) may belong to the same etiological class as the cleft lip with or without cleft palate CL(P), or a child may have two separate anomalies, CL and CP. This theory was tested in Finnish cleft patients. Among 2471 cleft cases, there were 66 CL-CP (2.7%). Adequate medical records were available for 62 children: 45 boys (73%) and 17 girls (27%). Familial occurrence was recorded in 6 cases (10%). Of the cleft cases among the near relatives, 5 were CL(P) and one CP. The prevalence of hypodontia was 37% among 38 subjects studied, as compared with 8.2% in the CL-, 29.8% in the CP- and 48.1% in the CLP controls. Conical elevations of the lower lip were observed in none, as compared with 0.8% of the CL(P)- and 39% of the CP controls. It was therefore assumed that the CL-CP belongs to the same etiological class as the CL(P).

Adolescent↗

A psychosocial study of Icelandic individuals with cleft lip or cleft lip and palate.

Questionnaires were sent to 63 Icelandic individuals with cleft lip and cleft lip and palate who had undergone surgical repair of those defects. The questions focused on the following areas: social characteristics, clinical characteristics, attitudes toward consequences of clefts, and attitudes toward appearance and treatment. The CL and CLP groups were compared, as were females and males. A comparison group was used with respect to two social factors. The data indicated relatively good psychosocial adjustment. However, fewer individuals were married or living together in the cleft group than in the comparison group. The subjects did not perceive that cleft lip or palate had influenced their lives to a great extent, yet females seemed to be more self-conscious than males in respect to how others viewed their appearance. Overall, the subjects were satisfied with the treatment and the members of the treatment team. However, their expectations exceeded the actual outcome of surgery. Suggestions are offered for future research.

Adult↗

Unilateral cleft lip repair without making incisions on the lip surface. A modified Millard operation.

In clinical and anatomical studies carried out during 1986-1990, two new findings were identified: a small spade-shaped myocutaneous tag which can often be found at the medial side of the cleft near the columella base and the levator septi nasi muscle which draws the cleft side of the philtrum upwards. With the full use of the two findings, a method of unilateral cleft lip repair without making incisions on the lip surface was developed. Since 1986, 52 cases of unilateral cleft lip have been repaired with this method. The early and late results were gratifying.

Cleft Lip↗

Surgical treatment following huge arteriovenous malformation extending from the lower lip to the chin: combination of embolization, total resection, and a double cross lip flap.

A huge arteriovenous malformation (AVM) extending from the lower lip to the chin was surgically resected and the area was reconstructed during the same surgery in three patients. To control hemorrhage during surgery, a radiologist performed embolization of major arteries in the lesion 2 or 3 days before the surgery. After total resection of the AVM, facial reconstruction was performed by using a double cross lip flap from the upper lip and a local skin flap from the lower jaw. As a result, bleeding was well controlled, the AVM was totally resected, and satisfactory functional and esthetic results were obtained.

Adult↗

Applications of the Karapandzic principle of lip reconstruction after excision of lip cancer.

The number and variety of technics available for lip reconstruction has suggested to some authors that no method is ideal. In fact, excellent results can be obtained under proper circumstances by any one of several procedures. The principle of innervated myocutaneous flaps adds yet another tool to the surgeon's armamentarium, but it does not relieve him of the responsibility to select the most appropriate procedure in each case. As Karapandzic has stated (or understated), "This obviously is not a technique suitable for all lip defects, but in selected cases it gives a very satisfactory result."

Carcinoma, Squamous Cell↗

A bilateral total cleft of lip and hard and soft palate and transverse cleft face with an atypical paramedian defect of the lower lip and lower jaw on the right side. A case report of a new syndrome?

A three-month-old male baby who has a complete bilateral cleft of the lip and hard and soft palate, and a right unilateral transverse facial cleft, with an atypical paramedian defect of the lower lip and jaw is reported in detail. As these associated malformations are very rare, it may represent a new dysmorphic syndrome.

Abnormalities, Multiple↗

Repair of bilateral cleft lip, alveolus and palate Part 3: Follow-up criteria and late results.

The last part of this series outlines closure of the hard palate with various modifications depending on the remaining width of the cleft. Additionally the necessity and parameters of follow-up documentation are emphasized and detailed. For the two patients shown in Parts 1 and 2, the corresponding data are given. Accumulated facial growth curves of all the other patients treated the same way are also given. The main results are: (A) lip and nose can be reconstructed much more easily after repositioning of the premaxilla and (B) the reported anterior growth delay following use of the Latham appliance could not be confirmed during the ongoing follow-up. Copyright 2001 European Association for Cranio-Maxillofacial Surgery.

Journal Article↗

[Correction of a deformity of the upper lip after primary plastic surgery of bilateral cleft lip].

The author describes a method of reparative operation intended for bringing down the prolabium as a skin-muscle flap on two feeding vascularized pedicles with simultaneous plasty of the defect of the lining of the intermaxilla with a flap of the mucosa from the prolabium. The posterior wall of the upper lip and entrance to the mouth were formed by shifting the lateral fragments of the lip to the center. The red border defect was also eliminated at the expense of the same tissues. In order to avoid complications it is necessary not to make thinner the skin of the nose septum which was used for the elongation of prolabium and to suture the edges of the orbicular muscle of the mouth with tension. The method was used in 438 patients and gave good results.

Cleft Lip↗

Oral adhesions associated with cleft lip and palate and lip fistulae.

Three cases of congenital strand-like adhesions between the upper and lower gum pads associated with cleft lip and palate and lower lip fistulae are reported. A consideration of the literature would suggest that this may represent an autosomal dominant trait with variable penetrance and expressivity though a positive family history was found in only one case. The adhesions may have arisen by persistence of the oropharyngeal membrane or anomalous fusion of adjacent epithelial surfaces, the latter seeming rather more likely in the present series. The clinical implications are discussed.

Abnormalities, Multiple↗

[Contour of the lower lip after von Esmarch reconstruction of lower lip vermillion].

After vermilionectomy the defect is usually resurfaced by advancement of the undermined labial mucosa. This procedure was described first by von Esmarch and Kowalzik and not by von Langenbeck, to whom the method is frequently attributed. The aim of this study was to investigate the changes of the contour of the lower lip after this procedure. Thirty-three cases were studied. Pre- and post-operative lateral cephalograms were evaluated. The changes in length, thickness and profile of the lip were examined. All parameters showed only minor changes except a decrease in the visible vermilion height in all cases.

Cephalometry↗

Cleft sidedness and congenitally missing or malformed permanent maxillary lateral incisors in Korean patients with unilateral cleft lip and alveolus or unilateral cleft lip and palate.

INTRODUCTION: The purpose of this study was to investigate the differences in the prevalence of cleft sidedness, the number of congenitally missing or malformed permanent maxillary lateral incisors (MLIs), and the presence of supernumerary teeth in Korean patients with unilateral cleft lip and alveolus (UCLA) and those with unilateral cleft lip and palate (UCLP). METHODS: Seventy-five patients with UCLA and 129 patients with UCLP (ages, 6.0 to 13.0 years) were studied by using their charts, models, radiographs, and intraoral photographs. The chi-square test, the binomial test, and the relative risk assessment were used. RESULTS: There was a male dominant tendency in both UCLP (P <.001) and UCLA (P <.05) patients. The UCLP patients were 1.3 times more involved on the left side and had 2.2 times more congenital missing MLI than did the UCLA patients. When an MLI was present, malformation occurred more frequently than normal shape in the UCLA (P <.001) and UCLP (P <.01) patients. Incidence of supernumerary teeth was 4.6 times higher in UCLA than in UCLP patients. CONCLUSIONS: When the cleft extended to the secondary palate, left-sided involvement was more predominant than in UCLA patients. When cleft involvement was confined to the primary palate, present MLIs were more common than congenitally missing teeth, and supernumerary teeth were more prevalent than in UCLP patients. These are important characteristics to be considered in the diagnosis and treatment planning of cleft patients.

Adolescent↗

Immediate reconstruction using a scalp-forehead flap for the entire upper lip defect with the application of lyophilized porcine skin to surgical wounds. A case report of a malignant melanoma in the upper lip and oral mucosa.

A rare extensive malignant melanoma involving the upper lip and maxillary alveolar mucosa was removed by en bloc resection after chemotherapy and radiotherapy. Simultaneous immediate reconstruction of the entire upper lip defect was carried out with a bitemporal pedicle flap which included the scalp and forehead after applying lyophilized porcine skin to the wound where the alveolar bone had been resected, and the bilateral scalp-forehead and thigh donor sites. A partial denture was inserted six months postoperatively. Now, one and a half years after operation, the patient is quite satisfied with his cosmetic appearance and masticatory recovery.

Adult↗

Analyses of craniofacial and dental morphology in monozygotic twins discordant for cleft lip and unilateral cleft lip and palate.

The Michigan Cleft Twin Sample data was analyzed in order to investigate dental arch and craniofacial morphology. The present study consisted of 12 monozygotic twins discordant for either cleft lip or unilateral cleft lip and palate. Individuals having CL (repaired) alone did not differ from their unaffected counterparts in dental arch and skeletal morphology. Repaired UCLP subjects were characterized by having a shorter and more posteriorly positioned maxilla. Although reduction of dental arch width as a result of scar contraction following surgery was evident, the effects of scar tissue pull did not affect maxillary basal width.

Cephalometry↗