Problems with the tongue can have many different causes. Developmental disturbances of tongue part 2 oral pathology lectures 5mindentistry. Then the two fused swellings overgrow and encompass the disappearing tubercular impar to form the anterior two thirds of the mature tongue, the body of the tongue. Assessment of oral health status and developmental. The cause is unknown, although genetic factors may play a role. It is also known to affect planning of movements and coordination as a result of brain messages not being accurately transmitted to the body.
Developmental disorders of tongue elvis chiramel david. Hypoplasia due to nutritional factors and exanthematous fevers most cases involve teeth that form within the first year after birth. Tonguetie, developmental anomalycongenitaldefect result from fusion of tongue to floor of mouth by deficient lingualfrenum. Disordered embryonic development can lead to a wide range of developmental disorders in the oral cavity. Microglossia and macroglossia ankyloglossia scrotal tongue fissured lingual varicosities lingual tonsil. Later, two oval lateral lingual swellings develop on each side of the tumberculum impair. It is malformation of the lips,often following a hereditary pattern.
Other chapters of this book are devoted to a more indepth discussion of the cause, prevention, and management of dental caries see chapters 10, 17, 18, and 19 and periodontal disturbances see chapters 11 and 20. The mouth tongue and teeth mouth and palate oral cavity. Frequency of developmental dental anomalies in the indian. Examples of congenital disorders which affect the tongue include. Developmental delay may be caused by a variety of factors, including heredity, problems with pregnancy, and premature birth. Developmental disturbances of tongue linkedin slideshare. The appearance may be alarming, but it is a harmless condition.
Additionally, the tongue is an integral component of the speech pathway, as it. Certain voice disorders may also be considered speech disorders. Shafers textbook of oral pathology 8th edition pdf. Tongue abnormalities are associated to a maternal folic. Fissured tongue has a strong association with erythema migrans geographic tongue, with many patients demonstrating both conditions simultaneously. Developmental dental disorders and tongue lesions in pediatrics. Aglossia congenital absence of the tongue is very rare.
Pdf study on the developmental anomalies of the tongue. Developmental disturbances of the jaws free download as pdf file. Developmental and structural abnormalities of tongue are common features, and numerous cases have been reported in literature till date as. Developmental disturbances of free download as word doc. Common superficial tongue lesions semantic scholar. Winner of the standing ovation award for best powerpoint templates from presentations magazine. From cranial large part of the hypobranchial eminence, ie. Developmental malformations of human tongue and associated. Developmental anomalies of soft tissues authorstream presentation. However, there may be a small nodular elevation in the middle of the floor of the mouth. Lack of normal tongue mobility caused bypresence of abnormal fibrous tissue attachment between ventral surface andfloor of mouth. Describe oral lesions caused by biological, physical, and chemical agents. Developmental disturbances of tongue broadly classified into microglossia macroglossia ankyloglossia cleft tongue fissured tongue median rho.
It is below the palate, and is surrounded by teeth on either side. Tongue muscle cells originate from somites mesoderm, while muscles of mastication derive from the unsegmented somitomeres. Fissured tongue is a benign condition characterized by the presence of multiple grooves or fissures on the dorsal tongue. Abnormalities of tongue include primarily due to developmental or functional disturbances like macroglossia, microglossia, fissured tongue, ankyloglossia, aglossia and bifid tongue. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Developmental disturbances of the tongue free download as powerpoint presentation.
Dev disturbances of gingiva and tongue free download as powerpoint presentation. It can be congenital due to muscular hypertrophy or may be due to secondary causes like tumor, hemangioma, etc. Speech disorders can affect the way a person creates sounds to form words. The tongue is a unique organ located in the oral cavity that not only facilitates perception of gustatory stimuli but also plays important roles in mastication and deglutition.
Article tongue lesions and anomalies in a sample of. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Developmental disturbances macroglossia is the presence of excessively large tongue which protrudes between the alveolar ridges. A resting tongue between the alveolar ridges is a normal feature in prenatal life and should not be mistaken for macroglossia fig. Hypoplasia due to nutritional factors and exanthematous fevers. Describe the events that occur during the development of the nasal cavity and septum 5. Discuss the events that occur during the development of the tongue 6. Developmental disturbances of lip,palate and oral mucosa. Acquired and developmental disturbances of the teeth. Start studying developmental disturbances of oral and paraoral structures.
Developmental disturbances of jaw, lips, palate, tongue. Distinguish oral conditions related to hormonal, developmental, and nutritional disturbances. Ppt developmental disorders powerpoint presentation. Greek, glossa develops inside the floor of the oral cavity, it is not readily visible in the external views of the embryonic carnegie stages of development. The careful assessment of patients with these abnormalities is important in order to provide an. The most narrow concept is used in the category specific disorders of psychological development in the icd10. It extends from various protuberances on the pharynx floor. Dual developmental origin and duplication of the upper lateral incisor a the supernumerary lateral incisor in a patient after the operation of a leftsided cleft lip and palate. Most of the developmental disturbances of the tongue are related to its size and shape, though structural defects also exist. Developmental disturbances of teeth means any abnormality of the teeth where the pathology starts in the embryonic stage of human life, during the formation of the dentition.
Developmental anomalies of soft tissues authorstream. Pdf on jan 1, 2010, ralph e mcdonald and others published mcdonald re, dr avery, jk hartsfield jr. Tonguetie, developmental anomaly congenitaldefect result from fusion of tongue to floor of mouth by deficient lingualfrenum. B scheme showing the dual developmental origin of the upper lateral incisor and its disturbance associated with a jaw cleft. Study 46 developmental disturbances of the oral region flashcards from dental s. Describe the developmental disturbances associated with the tongue 7. Pdf the prevalence of oral developmental disturbances. Local as well as systemic factors may be responsible for these developmental disturbances. Already at the time of the medial fusion of the first mandibular and second hyoid pharyngeal arches a medial protuberance, the tuberculum impar, appears on the lower edge of the mandibular arch. Micrognathia, fissured tongue, and microglossia were the consistent features among the victims. Developmental disturbances of the jaws tongue thyroid. Developmental disturbances in teeth junior dentist. Mouthtomouth and mouthtonose are important methods of artificial respiration.
Both caries and periodontal disease are, for the most part, acquired and preventable disturbances of the teeth and jaws. Indian dental academy leader in continuing dental education. One of the most commonly experienced speech disorders is. Pdf on jan 1, 2004, sivapatha sundharam and others published study on the developmental anomalies of the tongue find, read and cite all the. Developmental disturbances of tongue dental implant courses 1. The tongue may protrude because of increased size as in beckwithwiedemann syndrome but also because of hypotonia as seen in trisomy 21. Black hairy tongue is a condition of the tongue in which the small bumps on the tongue elongate with black or brown discoloration, giving a black and hairy appearance. The tongue is an important organ that occupies a large area in the oral cavity covering the floor of the mouth.
Tongue is the only muscle that is attached to only one end. Power point presentation for health information management. Tongue diseases can be congenital or acquired, and are multiple in number. The mouth is lined by stratified squamous epithelium, from which oral smears may be taken for chromosomal studies. It is possible to classify cns abnormalities according to the developmental stages at which they occur, as is shown below. Developmental dental anomalies are marked deviations from the normal color, contour, size, number, and degree of development of teeth. The form or shape of the tongue within any organism is correlated to the function of the tongue. These disorders comprise developmental language disorder, learning disorders, motor.
It is due to failure of development of the two lateral lingual processes and their subsequent fusion with the tuberculum impar. The abnormalities of the tongue include tongue disease, tongue tie and sizerelated anomalies. The results of this study with regard to the developmental disturbances of oral structures set a milestone in the literature and call for the need of the assessment of endosulfan victims of other parts of the state. View list of generic and brand names of drugs used for treatment of tongue abnormalities developmental disturbances of the tongue. Developmental disorders comprise a group of psychiatric conditions originating in childhood that involve serious impairment in different areas. Developmental disturbances are caused due to multiple factors like trauma during development, tumor in the pitutary gland, heriditary, hormonal imbalances dueing. Study 32 developmental disturbances of jaw, lips, palate, tongue, and syndromes flashcards from marge a. Many of these are related to the disordered or incomplete fusion of separate developmental. Dev disturbances of gingiva and tongue tongue thyroid. Published on nov 12, 2014 last updated on nov 12, 2014.
The temperature in the mouth is about 37 degrees c. Developmental disturbances of the oral region at university of colorado health sciences center. Development and embryology of oral mucosa and structures. The prevalence of oral developmental disturbances and dental alignment anomalies in females of secondary schools in thamar city 1421years. Tongue abnormalities developmental disturbances of the tongue.
List of drugsmedicine used for tongue abnormalities. Advances in genetics and molecular biology have led to a better understanding of the control of central nervous system cns development. Developmental disturbances of tongue dental implant courses. Such influences may begin before or after birth, hence deciduous or permanent teeth may be affected. Predisposing factors include smoking, xerostomia dry mouth, soft diet, poor oral hygiene and certain medications management is by improving oral. The tongue begins to form at approximately the same time as the palates. Developmental coordination disorder dcd, also known as developmental motor coordination disorder, developmental dyspraxia or simply dyspraxia, is a chronic neurological disorder beginning in childhood.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Developmental dental disorders and tongue lesions in pediatrics of western india. Shafers textbook of oral pathology 8th edition pdf pdf on jan 1, sivapatha sundharam and others published shafers editing 8th edition of shafers textbook of oral pathology, to be. Rare congenital adherence of tongue to the palate usually combined with other congenital anomalies in the maxillofacial region and extremities a. Ppt oral pathology powerpoint presentation free to.
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