Publications by authors named "Marina D M Lima"

Oral health-related quality of life (OHRQoL) is a multifaceted concept that surpasses an exclusively clinical perception and includes functional, social, emotional, and environmental issues. The measure of OHRQoL represents a holistic approach for research and clinical practice. Negative impacts of oral conditions on OHRQoL in childhood can reflect on health development, especially in a life stage marked by social and cognitive maturation.

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Tooth hypersensitivity is a common symptom in molar incisor hypomineralisation (MIH) patients and can affect children's quality of life. During daily routine, children with MIH often report sensitivity to various thermal and mechanical stimuli, and difficulty in achieving effective analgesia is a common issue becoming a challenge for dentists. Research has focused on the possible pathophysiological mechanisms behind this phenomenon, which, in turn, have not been determined.

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Background: Important evidence has been constantly produced and needs to be converted into practice. Professional consumption of such evidence may be a barrier to its implementation. Then, effective implementation of evidence-based interventions in clinical practice leans on the understanding of how professionals value attributes when choosing between options for dental care, permitting to guide this implementation process by maximizing strengthens and minimizing barriers related to that.

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Background: The etiology of molar-incisor hypomineralization (MIH) remains unknown. Studies indicate that it is multifactorial, and that genetic and environmental factors are involved. Research with twins provides important subsidy to investigate the Influence of genetics and environmental factors that act during pregnancy on the etiology of alterations.

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Amelogenesis imperfecta (AI) is a tooth disorder characterized by the abnormal development of the enamel in response to mutations in the genes involved in amelogenesis. The objective of this article is to present the clinical case of a child with AI in the primary dentition phase. A 4-year-old boy was presented to a clinic by his mother, who complained that her son's smile esthetics were compromised by "weak and yellow teeth.

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The main sources of fluoride intake by children are fluoridated water and toothpaste. Little has been studied regarding fluoride intake from these sources in regions with tropical climates and high temperatures throughout the year. This study aimed to determine the amount of fluoride ingested from diet and tooth brushing by children who live in a city with a tropical climate.

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Background: Gingival hyperplasias are peculiar conditions that may produce extreme growth that impairs masticatory function and causes psychological and aesthetic disturbances. They can vary from mild interdental papillae localized growth to marked swelling affecting both jaws.

Case Presentation: The aim of this case report is to present a rare case of generalized gingival growth diagnosed in a 4 year-old Caucasian child and followed for 9 years.

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Natal teeth erupt in utero, whereas neonatal teeth present during the first month of life. The lower central incisors are the most frequently affected teeth. The etiology is unknown, and the choice of treatment depends on several factors.

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Objective: To investigate the prevalence of HPV infections in the oral and cervical mucosa of HIV-positive and HIV-negative women attending a sexual health clinic.

Methods: One-hundred HIV-positive women and 100 HIV-negative women were recruited from a sexual health clinic in São Paulo, Brazil. All participants were given an oral and cervical examination.

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Among injuries that affect permanent teeth, the most prevalent is an uncomplicated crown fracture. Currently, autogenous bonding of the fragments is still the procedure of choice to restore fractured anterior teeth if the fragments are recovered by the patient and taken to a dental office within a reasonable time in an appropriate storage medium. There is no study or case report in the literature regarding autogenous bonding of lower incisors.

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Fracture of the anterior teeth by trauma is the most frequent type of injury affecting the permanent dentition, especially the maxillary central incisors. When the fragment is not available or its use is not recommended, donated extracted teeth (homogenous bonding) can be used. The aim of this paper is to report the successful 18-year follow up of a maxillary central incisor fracture in which homogenous bonding was performed.

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