craniofacial abnormality

  • 文章类型: Case Reports
    To date, there have been no reports of patients showing a Tessier number 7 cleft with unilateral complete cleft lip and palate. Furthermore, no studies have established the sequence, plan, or timing of surgical methods for treating patients presenting the above anomalies simultaneously. We report a case of a Tessier number 7 cleft with unilateral complete cleft lip and palate. Two months after birth, lip adhesion was performed on the unilateral complete cleft lip and total excision was performed on the skin tag. At 4 months of age, Tessier number 7 cleft was corrected. At 6 months of age, surgery involving two small triangular flaps was performed on the unilateral incomplete cleft lip after performing lip adhesion. At 13 months of age, two-flap palatoplasty with a vomer flap was performed on the complete cleft palate. At 6 years of age, open rhinoplasty was performed on the unilateral cleft lip nose deformity. At 9 years of age, bone grafting was performed for the alveolar cleft. At follow-up appointments up to 13 years of age, there were no major complications. Here, we present this patient, surgical procedures and timelines, and show our results demonstrating good postoperative outcomes.
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  • 文章类型: Case Reports
    Dubowitz syndrome is a relatively rare genetic and developmental disorder. An eight-year-old female presented with a complaint of drooping in her left eye since birth. She had undergone ptosis surgery two years back. There was a history of delayed speech and delayed dentition. She was of moderate built appropriate to her age. There was microcephaly, sparse hair, flat bridge of the nose with a prominent rounded tip, short stature, low-set ears, and micrognathia with subsequent protrusion of upper two incisors. Based on the clinical features a diagnosis of Dubowitz syndrome with left recurrent ptosis was made. She underwent frontalis sling surgery and had a satisfactory outcome.
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  • 文章类型: Case Reports
    Tessier 7 clefts are a rare congenital anomaly, usually surgically repaired with Z-plasty or other reconstructive methods, although undesirable scars may result. We present a review of the literature and a case of unilateral Tessier 7 cleft repaired with a novel reconstruction technique using a combined Z-plasty and geometric broken line closure (GBLC) to camouflage and irregularize the otherwise linear scar. We present this case to expand the armamentarium of surgical options to address Tessier 7 clefts and to review techniques for repair.
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  • 文章类型: Journal Article
    Cleft palate is a frequent congenital craniofacial malformation of unknown etiology. Transforming growth factor (TGF) β3 is required for palatal shelf fusion. Although TGFβ3 knockout (KO) mice are widely used mouse models for cleft palate, cleft palate phenotypes differ among these mice. This study aimed to determine the effects of genetic background on the cleft palate phenotype in mice.
    We produced TGFβ3 KO congenic mouse strains with five different genetic backgrounds. The phenotypes of the congenic strains were determined by visual examination. The capacity for disintegration of the medial edge epithelium (MEE) and basement membrane (BM) of palatal shelves of all five mouse strains was analyzed by using immunofluorescence staining after single palatal shelf suspension culture. The relationship between phenotype and disappearance of the MEE and BM was analyzed.
    Although the five congenic strains carried the same defective Tgfb3 gene, the fetal palate phenotypes differed among strains. The loss of the MEE cells and BM also differed with the genetic background, and the degree of such loss correlated with the cleft palate phenotype.
    The cleft palate phenotype in mice is influenced by the genetic background, which governs the capacity for MEE and BM disintegration.
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  • 文章类型: Case Reports
    Uremic leontiasis ossea (ULO), which occurs in the craniomaxillofacial region, is a sign of terminal stage osteitis fibrosa cystica or brown tumors and primarily caused by secondary hyperparathyroidism induced by renal failure. Pathophysiological changes include osteoclasts or osteoblasts proliferation, bone resorption, bone decalcification, and connective tissue proliferation. In this paper, we report a case of a 24-year-old female patient, who was diagnosed with ULO and presented with multiple facial swellings. Imaging features included zonal patterns with alternating rings of hypo- and hyperattenuated craniomaxillofacial bones, and diffused mixed sclerotic tissues with lytic changes in CT imaging. T1 weighted image and T2 weighted image in MRI were characterized by alternating rings of low and intermediate signal intensity patterns. To the best of our knowledge, this case is the first example of pathologically proved ULO with maxillofacial MRI.
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  • 文章类型: Case Reports
    Craniofacial cleft is a rare disease, and has multiple variations with a wide spectrum of severity. Among several classification systems of craniofacial clefts, the Tessier classification is the most widely used because of its simplicity and treatment-oriented approach. We report the case of a Tessier number 3 cleft with wide soft tissue and skeletal defect that resulted in direct communication among the orbital, maxillary sinus, nasal, and oral cavities. We performed soft tissue reconstruction using the straight-line advanced release technique that was devised for unilateral cleft lip repair. The extension of the lateral mucosal and medial mucosal flaps, the turn over flap from the outward turning lower eyelid, and wide dissection around the orbicularis oris muscle enabled successful soft tissue reconstruction without complications. Through this case, we have proved that the straight-line advanced release technique can be applied to severe craniofacial cleft repair as well as unilateral cleft lip repair.
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  • 文章类型: Journal Article
    This review provides an overview of the state and future directions of development and pathology in the craniofacial complex in the context of Cranial Neural Crest Cells (CNCC). CNCC are a multipotent cell population that is largely responsible for forming the vertebrate head. We focus on findings that have increased the knowledge of gene regulatory networks and molecular mechanisms governing CNCC migration and the participation of these cells in tissue formation. Pathology due to aberrant migration or cell death of CNCC, termed neurocristopathies, is discussed in addition to craniosynostoses. Finally, we discuss tissue engineering applications that take advantage of recent advancements in genome editing and the multipotent nature of CNCC. These applications have relevance to treating diseases due directly to the failure of CNCC, and also in restoring tissues lost due to a variety of reasons.
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  • 文章类型: Case Reports
    Hemangioma is the most common vascular tumor during childhood. However, cases of giant hemangiomas determining deformities in the craniofacial region are not reported frequently. Craniofacial giant hemangiomas are challenging for surgeons since they cause aesthetic and/or functional problems and may be associated with important complications such as ulcerations, infections and bleedings. The present report is aimed at describing a rare case of craniofacial asymmetry in a 30-year-old patient, secondary to an extensive mass whose growth deformed the scalp in the frontal-parietal-temporal region. The lesion was completely surgically removed with good aesthetic results, and the anatomopathological examination revealed that it was a cavernous hemangioma.
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  • 文章类型: Journal Article
    Postpartum evaluation of the foal\'s head and mouth are performed to detect craniofacial malformations and other congenital defects. Detailed oral examination and diagnostic imaging can provide diagnostic and prognostic information about congenital abnormalities of the mouth or skull. Important abnormalities of foals include wry nose, cleft palate, overbite (parrot mouth), and underbite (monkey mouth, sow mouth). Tumors and cysts can be detected in young horses. In juvenile horses, primary dental care procedures include oral examination, management of sharp enamel points, management of deciduous teeth, and management of wolf teeth. Facial or jaw swellings are also important considerations.
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