Anterior Z-plasty ridge extension.
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Congenital double lip is rare and usually involves the upper lip. Apart from a deformity that interferes with speech and mastication, operation may be indicated for cosmetic reasons. We have operated on five patients with double lip deformities for cosmetic reasons. Although a midline constriction band between two mucosal bulges is thought to be a constant feature, four of our five cases did not have a midline constriction. We used an elliptical excision of the mucosal excess in the four patients. The one with central constriction had an elliptical excision on each side, combined with a vertical midline Z-plasty to release the central constriction. Satisfactory aesthetic results were achieved in all patients.
This article focuses on lasers and aesthetic dentistry and their unique parallel in history from their early development to their present day usage and application. The demand for aesthetic dentistry has had a major impact not only on treatment planning but also on the choice of materials, techniques, and equipment. It is this demand that has married the use of lasers with aesthetic dentistry. A short literature review on the five basic laser types precedes the basic premise of smile design and its critical importance in attaining the desirable aesthetic end result. A short review on biologic width and biologic zone reinforces their importance when manipulating gingival tissue. Four case reports highlight the use of diode, erbium, and carbon dioxide lasers. The end results show the power of proper treatment planning and the use of a smile design guide when using these instruments and confirm a conservative, aesthetic treatment without compromising the health and function of the patients.
This article reports the successful use in our clinic of CO(2)-laser to reduce severe pain in the treatment of oral aphthosis. The patients, presenting stress-related, chemoradiotherapy-induced, and immuno-related oral aphthosis, reported immediate pain relief and rapid recovery. Treatment technique and laser parameters are described.
The development of abnormal oral frena is an important diagnostic feature of several syndromic states. Five such syndromes are reviewed which include Ehlers-Danlos syndrome, infantile hypertrophic pyloric stenosis, holoprosencephaly, Ellis-van Creveld syndrome, and oral-facial-digital syndrome. Each syndrome exhibits relatively specific frena abnormalities, ranging from multiple, hyperplastic, hypoplastic, or absent. 1-8 In addition to abnormal oral frena observed in syndromic conditions, anomalous frena are encountered without other associated phenotypic features of genetic or chromosomal states. 9 This paper is a review of the above stated frena deformities and their management.
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We report a previously unrecognized association between a hypertrophic frenulum separating the alveolar portion of the maxillary palatine suture with hypoplastic left heart syndrome in one fetus and seven children. A hypertrophic frenulum was not found in 25 pediatric cardiology patients without hypoplastic left heart syndrome. This finding may provide a marker for suspecting hypoplastic left heart syndrome in the neonate.
The upper lip of 17 consecutive individuals with various forms of holoprosencephaly were examined either at autopsy or during clinical evaluation. A total of 88% of cases were missing the superior labial frenulum regardless of the severity of holoprosencephaly or other associated craniofacial defects. Because the frenulum was found to be missing across a complete clinical spectrum of holoprosencephaly including cases exhibiting only minimal craniofacial features, it should be inspected as part of the craniofacial examination, and its absence should be prompt imaging studies of the brain. Absence of the frenulum in holoprosencephaly also provides evidence that its embryonic origin is that of the medial nasal process.
BACKGROUND: Endonasal endoscopy is a promising minimally invasive surgery for the treatment of pituitary adenomas; it is also a good alternative to traditional sublabial microsurgery. In this study, we compared endoscopic surgery with microsurgery and evaluated both for their safety and effectiveness. We chose prolactinomas for study because their hormone and symptomatic changes facilitated the comparison. METHODS: During the past five years, 44 randomized prolactinoma patients underwent pituitary adenomectomy. Group A (22 patients) underwent endonasal endoscopic surgery for prolactinomas. Group B (22 patients) underwent sublabial transsphenoidal microsurgery for prolactinomas. RESULTS: In groups A and B, patients with prolactinoma exhibited significantly reduced postoperative prolactin levels, return of menstrual cycle, and relief of galactorrhea, (Wilcoxon signed rank test) (p < 0.001). But there were no statistically significant differences in the effectiveness of the procedures used in group A and group B. Visual improvement in cases of macroadenoma was satisfactory in both groups. Hospital stay in group A ranged from 2-5 days, with a mean of 3.2 days. Hospital stay in group B ranged from 4-8 days with a mean of 5.3 days. The hospital stay for group A patients was shorter (2.1 days) than for group B (Student t test, p < 0.05). The operative time was shorter by 1 hour in Group A (mean: 1.7 hours vs. mean: 2.7 hours, p < 0.05). There were fewer complications in group A (4.5%) than in group B (27%), p < 0.05. CONCLUSIONS: The endoscopic era of pituitary surgery may be coming. Endonasal endoscopic surgery may have the same effectiveness as traditional microsurgery. However, endoscopic surgery may shorten hospital stay and operative time, and lead to fewer complications. It seems to be a good minimally invasive surgical technique for prolactinomas.
OBJECTIVES: Megameatus, whether primary or iatrogenic, can be managed by one of several tubularization techniques. Repair after prior circumcision or after failed hypospadias repair can occasionally be challenging because of the lack of local vascularized tissues. The use of an inferiorly based frenulum flap as a buttressing layer for these unusual repairs is described. METHODS: An inferiorly based island flap of frenulum skin is de-epithelialized and advanced over the urethral repair. RESULTS: The procedure has been used in 5 cases: two reoperative hypospadias repairs, one primary megameatus repair, and two repairs of traumatic fistula/megameatus after circumcision. Overall, the cosmetic results were excellent, with one postoperative fistula. CONCLUSIONS: This is a straightforward technique providing added vascularity in these relatively unusual cases in which a dorsal or meatal-based flap is not convenient or feasible.
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The diagnosis of Ehlers-Danlos syndrome is based on distinctive phenotypical characteristics such as hyperelastic skin and hypermobile joints. To date, no congenital physical markers exist for identifying patients with Ehlers-Danlos syndrome. Absence of the inferior labial (100% sensitivity; 99.4% specificity) and lingual frenulum (71.4% sensitivity; 100% specificity) was found to be associated with classical and hypermobility types of Ehlers-Danlos syndrome.
The history of the transsphenoidal approach for pituitary surgery is reviewed in this mini review. There are several approaches to the sphenoid sinus, and the sublabial transseptal and transnasal transseptal approaches are presently the most widely accepted standard techniques. Although the transnasal approach has several advantages in comparison with the sublabial approach, it is difficult to accomplish in the small nostril without an alotomy incision or external rhinoplasty incision, which may lead to noticeable scarring or nasal deformity. Therefore, the sublabial approach still remains the workhorse method, especially for patients with small nostrils like Asian people including the Japanese. We have developed a less-invasive sublabial approach to overcome the disadvantages associated with the conventional sublabial approach. The basic differences between this modified sublabial approach and the conventional approach are: a smaller incision (1-1.5 cm long) and almost midline vertical skin incision underneath the upper lip, minimal development of an inferior tunnel, no widening of the maxillary rim of the piriform aperture, and a strictly unilateral approach. This less-invasive approach uses a slim and small nasal speculum originally designed for the transnasal approach. This modified sublabial approach was applied to 41 patients and was confirmed to be a simple, rapid, and less-invasive technique with significantly fewer mucosal complications compared with the conventional approach. We conclude that this modified sublabial approach offers a good alternative to the conventional standard sublabial approach.
Two female patients, aged 14 years 5 months and 17 years 3 months with skeletal Class III open bite and temporomandibular dysfunction are presented. They had previously been classified as orthognathic surgical cases, involving first premolar removal. The primary treatment objective was to eliminate those skeletal and neuromuscular factors that were dominant in establishing their malocclusions. These included abnormal behavior of the tongue with short labial and lingual frenula, bilateral imbalance of chewing muscles, a partially blocked nasopharyngeal airway causing extrusion of the molars, with rotation of the mandible and narrowing of the maxillary arch. Resultant occlusal interference caused the mandible to shift to one side, which in turn produced the abnormal occlusal plane and curve of Spee. As a result, the form and function of the joints were adversely affected by the structural and functional asymmetry. These cases were treated by expanding the maxillary arch, which brought the maxilla downward and forward. The mandible moved downward and backward, with a slight increase in anterior facial height. Intruding and uprighting the posterior teeth, combined with a maxillary protraction, reconstructed the occlusal plane. A favorable perioral environment was created with widened tongue space in order to produce an adequate airway. Myofunctional therapy after lingual and labial frenectomy was assisted by vigorous gum chewing during and after treatment, together with a tooth positioner. Normal nasal breathing was achieved.
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