Publications by authors named "Antonio Adilson Soares De Lima"

Uremic stomatitis is an underreported disease that occurs in the oral mucosa, associated with high levels of blood urea in patients with chronic kidney disease. This case report describes a 36-year-old male patient with severe and multiple oral manifestations of uremic disease. Intraoral examination revealed ulceration, atrophic and hemorrhagic areas were seen on the ventral surface of the tongue, floor of the mouth, and buccal mucosa.

View Article and Find Full Text PDF

Objectives: To assess feasibility and maintenance of bone after alveolar cleft reconstructions using graft from iliac crest and mandibular symphysis.

Methods: 51 alveolar clefts grafted with iliac crest and 51 ones grafted with mandibular symphysis bones were selected from patients aged between 7 and 12 years. At three (T1) and 12 months (T2) after surgeries, periapical radiographs were performed to measure the height of the grafted bone based on the modified Bergland scale.

View Article and Find Full Text PDF

Objective: To compare the effect of photobiomodulation (PBM) and transcutaneous electrical nerve stimulation (TENS) in the treatment of burning mouth.

Materials And Methods: Randomized clinical trial of 25 patients with burning mouth treated by TENS (n=12) and PBM (n=13). The patients were treated weekly for 8 weeks.

View Article and Find Full Text PDF

MYH9 disease is a rare genetic disorder in which there is a mutation in the gene for the non-muscle myosin heavy chain IIA. It initially causes macrothrombocytopenia followed by other clinical manifestations. When the patient reaches adulthood, he can develop chronic kidney failure.

View Article and Find Full Text PDF

Natal teeth are infrequent at birth. Dental extraction is the most recommended treatment to avoid complications. Reactive soft tissue lesions associated to natal tooth or its incomplete removal are rare.

View Article and Find Full Text PDF

Aim: Lyophilized demineralized dentin matrix (LDDM) consists of a type 1 collagen complex matrix containing growth factors and no mineral crystals. Although the efficacy of LDDM for bone grafting is well known, there is limited evidence on the biological response to human lyophilized DDM. Therefore, the aim of this study was to evaluate the biological response of subcutaneous tissues in rats to powdered LDDM, mineral trioxide aggregate (MTA), and Biodentine implanted using polyethylene tubes.

View Article and Find Full Text PDF

Background/purpose: Actually, many individuals have opted for the vegetarian diet. The objective of this study was to evaluate the impact of the vegetarian diet on the oral epithelium through cytopathology.

Methods: Oral smears of the tongue and buccal mucosa of 60 adult subjects (30 vegetarians and 30 controls) were collected.

View Article and Find Full Text PDF

Background: This study aimed to investigate the morphology and chemical composition of dental caries related to ionizing radiation (DCIR), an aggressive and progressive disease that affects dental hard tissues.

Materials And Methods: Eight human teeth with DCIR were paired with sixteen control teeth (8 teeth with conventional caries and 8 without caries) and included in this study. An analysis of the morphology of the lesions was performed using the following techniques: periapical radiography, cone beam computed tomography, computed microtomography, and scanning electron microscopy.

View Article and Find Full Text PDF

Background: Schizophrenia (SCZ) presents complex challenges related to diagnosis and clinical monitoring. The study of conditions associated with SCZ can be facilitated by using potential markers and patterns that provide information to support the diagnosis and oral health.

Methods: The salivary composition of patients diagnosed with SCZ (n = 50) was evaluated and compared to the control (n = 50).

View Article and Find Full Text PDF

Aims: The aim of the present study was to evaluate the taste perception in patients with upper complete dentures.

Methods And Results: One hundred seventy male and female patients (45-83 years old) upper denture wearers were evaluated for their gustatory function by the paper strips technique in relation to the four basic tastes. The taste test was performed with and without the presence of the denture on the palate.

View Article and Find Full Text PDF

Background: Saliva is a complex secretion produced daily by the salivary glands. Saliva consists mainly of water, enzymes, ions and amino acids and performs several important functions in oral health.

Objective: The aim of this study was to investigate the flow rate and concentrations of amylase and total proteins in the saliva of hospitalized patients due to AIDS complications.

View Article and Find Full Text PDF

Aims: The aim of this study was to compare individuals with and without schizophrenia through the characteristics of the palate, such as width, length, depth, palate shape, and upper dental arch shape.

Methods And Results: The sample was divided into one case group (n = 45) and two control groups (n = 90; 45 individuals each group). Groups were paired by variables: sex, age, and malocclusion type.

View Article and Find Full Text PDF

Aims: To assess dental maturation in children with amelogenesis imperfecta (AI) and compare their estimated dental age with the age of non-AI children.

Methods And Results: Panoramic radiographs of children with (n = 27) and without (n = 54) AI were retrospectively collected in the ratio of 1:2. The former consisted of case group, while the latter figured as control group.

View Article and Find Full Text PDF

Introduction: Pulp stones are mineral structures that develop in the pulp tissue triggered by several clinical conditions. The exact biochemical process behind the occurrence of pulp stones is uncertain. This study aimed to perform a structural and crystallographic characterization of pulp stones and dentin from extracted human teeth.

View Article and Find Full Text PDF

Aims: This study aimed to investigate the morphology of the palate, palatal rugae pattern, and dental arch form in patients with schizophrenia.

Methods And Results: An observational case-control study was designed following the STROBE statement and checklist. The sample consisted of 132 patients (39 diagnosed with schizophrenia and 93 controls).

View Article and Find Full Text PDF

Background: This study investigated the association between sociodemographic, behavioral, oral health, variables of drug consumption, and the short version of the Oral Health Impact Profile (OHIP-14), in Southern Brazilian drug users.

Methods: In this cross-sectional study, 202 drug users aged 18 or over admitted for treatment at the Institute for Research and Treatment of Alcoholism ( -IPTA) from the municipality of Campo Largo, PR, Brazil, from 2012 to 2014, were involved. They answered a questionnaire and were examined by a calibrated researcher.

View Article and Find Full Text PDF

Objective: To assess the genotoxicity and cytotoxicity produced by X-rays in the epithelium of the oral mucosa of infants exposed to panoramic radiography.

Methods: The sample consisted of 30 healthy children, 19 females and 11 males, ranging in age from 4 to 10 years (average of 7 years of age). Oral mucosa cells were collected by liquid-based cytology immediately before and after seven days following the exposure to panoramic radiography.

View Article and Find Full Text PDF

Aims: To evaluate cytological alterations, inflammation, and microbial charge of the oral mucosa epithelium in crack users in in terms of the amount and duration of use.

Methods: Two hundred thirty four crack users (case group) and 120 non-users (control group) participated in this study. Clinically healthy epithelial cells were collected from the posterior mouth floor, using the conventional exfoliative cytology.

View Article and Find Full Text PDF

The aim of this study is to compare the immunoexpression of metalloproteinases 1 and 8 in giant-cell fibroma, inflammatory fibrous hyperplasia and normal mucosa. Twenty-two cases of giant-cell fibroma, inflammatory fibrous hyperplasia and oral mucosa (control) each were subjected to immunohistochemistry using anti-metalloproteinase-1 and anti-metalloproteinase-8 antibodies. Eight images of each case were captured and analysed through the a) application of a count grid to count the number of positive neutrophils, macrophages, lymphocytes, plasma cells, fibroblasts and blood vessels to obtain the percentage of staining and b) semi-automated segmentation quantifying the stained area in square micrometres.

View Article and Find Full Text PDF

Background: Palatal fistulae are common sequels that appear in patients after surgical procedures in the palate. Considering the difficulty to achieve an effective treatment, there are many techniques to surgically manage fistulae, that is, the pedicle tongue flap.

Objective: Being so, the main goal of this paper is to report cases of patients with palatal fistulae, from different etiologies, treated with anterior pedicle tongue flap.

View Article and Find Full Text PDF

Objective: To evaluate cytopathological changes in epithelial cells of the oral mucosa of patients with oral lichen planus (OLP) compared with patients without OLP.

Subjects And Methods: Swabs were collected from the oral mucosa of 20 patients with OLP (case group) and 20 patients without OLP (control group) using liquid-based cytology. After Papanicolaou staining, the smears were characterized based on Papanicolaou classification and degree of maturation.

View Article and Find Full Text PDF

Objective: The aim was to investigate collagen fibers in giant cell fibroma, inflammatory fibrous hyperplasia, and oral normal mucosa.

Materials And Methods: Sixty-six cases were stained with picrosirius red. The slides were observed under polarization, followed by the measurement of the area and the percentage of the type I and type III collagens.

View Article and Find Full Text PDF

Objective: The aim of this study was to evaluate the perception of taste in HIV-infected patients.

Method: One hundred males and females (11 to 60 years old) were divided into two groups (50 patients infected by HIV and 50 controls) and evaluated for gustatory function.

Results: The results revealed that the mean score in the evaluation of taste was significantly lower in individuals with HIV when compared to controls for both sides of the tongue (p < 0.

View Article and Find Full Text PDF

Completely and partially edentulous patients with Sjogren's syndrome (SS) experience severe hyposalivation, xerostomia, and considerable difficulty in using tissue-supported prosthesis. This clinical paper describes the management, treatment, and 6-year follow-up of a patient diagnosed with SS type II, who uses corticosteroids and antihyperglycemic drugs. The patient received restorative, periodontal, and surgical treatments followed by implant-supported fixed prosthesis.

View Article and Find Full Text PDF