Publications by authors named "Jose-Vicente Bagan"

Aims: To discuss the terminology to define and classify actinic cheilitis (AC) and to build a consensus on the diagnostic and therapeutic approaches to AC.

Methods: Two-round Delphi study using a questionnaire including 34 closed sentences (9 on terminology and taxonomy, 5 on potential for malignant transformation, 12 on diagnostic aspects, 8 on treatment) and 8 open questions. Experts' agreement was rated using a Likert scale (1-7).

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 Because of the many HIV-related malignancies, the diagnosis and treatment of lymphoma in patients infected with human immunodeficiency virus are challenging.  Here, we review current knowledge of the pathogenesis, epidemiology, symptomatology, diagnosis, and treatment of head and neck lymphomas in HIV patients from a clinical perspective.  Although Hodgkin's lymphoma is not an AIDS-defining neoplasm, its prevalence is ten times higher in HIV patients than in the general population.

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Objective: A study is made of the main oral manifestations of patients with rheumatoid arthritis (RA), particularly salivary flow, and of its possible association to periodontal disease.

Material And Methods: A prospective comparative study was made of 146 patients (73 with RA and 73 controls), recording pocket depth, clinical attachment loss, bleeding index, plaque index, and the DMFT index to assess periodontal and dental alterations. Sialometric measurements were also made to determine resting, stimulated, and parotid salivary flow.

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Oral medicine (stomatology) is a recognized and increasingly important dental specialty in many parts of the world that recognizes and fosters the interplay between medical health and oral health. Its dental activities rely greatly on the underlying biology of disease and evidence-based outcomes. However, full recognition of the importance of oral medicine to patient care, research, and education is not yet totally universally acknowledged.

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Objective: A systematic review is made to determine whether human immunodeficiency virus (HIV) infection has an impact upon dental implant osseointegration.

Study Design: A PubMed (MEDLINE) literature search was made of articles published up until 14 April 2014. The systematic review was conducted based on the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA).

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Objective: A study was designed to measure of the incidence of bisphosphonate-related osteonecrosis of the jaws (BRONJ) following tooth extraction in patients receiving or who have received intravenous bisphosphonates (Zometa, zoledronic acid).

Method And Materials: A prospective cohort study was made of 36 patients subjected to 62 tooth extractions. All these 36 patients had been treated or were receiving treatment with zoledronic acid.

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This study is focused on the development of an in vitro hybrid system, consisting in a polymeric biomaterial covered by a dental pulp cellular stroma that acts as a scaffold offering a neurotrophic support for the subsequent survival and differentiation of neural stem cells. In the first place, the behavior of dental pulp stroma on the polymeric biomaterial based on ethyl acrylate and hydroxy ethyl acrylate copolymer was studied. For this purpose, cells from normal human third molars were grown onto 0.

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Purpose: The aim of this study is to present a clinical series of patients with trigeminal neuropathy and their treatment.

Patients And Methods: We present a retrospective study of 15 cases of idiopathic trigeminal neuropathies, with unilateral involvement of 1 or more divisions of the trigeminal nerve. The clinical, radiologic, and laboratory data of the patients, in addition to the treatment and clinical evolution, were reviewed.

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Introduction: Subcutaneous or submucosal infiltration of cosmetic materials is a very common practice, because of the ease with which such materials can be deposited, and their presumed innocuousness. However, in recent years there have been reports of foreign body granulomatous reactions occurring many years after infiltration.

Method: Data were collected on the clinical manifestations, histopathological findings, treatment, and course of the lesions of 15 patients.

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Purpose: To relate the histologic diagnosis and radiographic size with the prognosis of 70 biopsies obtained via periapical surgery.

Materials And Methods: Seventy biopsies obtained during periapical surgery were histologically analyzed following curettage of the tissue, establishing the diagnosis as either apical granuloma, radicular cyst, or scar tissue. The radiographic size of the lesion (area in mm(2)) before surgery and after 1 year of follow-up was measured.

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Purpose: This study was conducted to relate the histological diagnosis of chronic inflammatory periapical lesions with the radiographic images of these lesions.

Materials And Methods: A total of 70 biopsy specimens obtained during periapical surgery were stained with hematoxylin and eosin and examined under a microscope. Histological analysis established the diagnosis as granuloma, cyst, or scar tissue.

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Purpose: Mental neuropathy (MN) is characterized by the presence of a sensory defect in the form of paresthesias or dysesthesias in the territory innervated by the mental nerve. MN may be the first manifestation of systemic cancer, a symptom of spread of an established tumor, or a sign of infiltration in an intraoral lesion. In any of these cases, the symptom is indicative of a very poor patient prognosis.

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Purpose: The use of endosseous implants in the prosthetic restoration of edentulous patients with recessive dystrophic epidermolysis bullosa (RDEB) may provide improved outcomes when compared with traditional prosthetic methods. The aim of this study was to evaluate the feasibility of placing endosseous implants in patients with RDEB and to compare the treatment outcomes of fixed and removable implant-supported restorations in the edentulous maxilla or mandible with the main emphasis on patient response.

Materials And Methods: Six patients with RDEB were treated with implants.

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Purpose: This study was conducted to evaluate the feasibility of placing fixed prostheses over endosseous implants in edentulous patients with recessive dystrophic epidermolysis bullosa.

Patients And Methods: Three cases of dental implants with fixed prostheses are presented. All 3 patients had marked oral involvement, with devastating alterations in the soft and hard tissues.

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Antibiotics are commonly used in dental practice. It has been estimated that 10% of all antibiotic prescriptions are related with dental infections. The association amoxicillin-clavulanate was the drug most frequently prescribed by dentists during 2005, at least in the Valencian Community (Spain).

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Nonsteroidal antiinflammatory drugs (NSAIDs) are drugs commonly prescribed in dental practice for the management of pain and swelling. Of these substances, paracetamol and ibuprofen are the most widely used. Their mechanism of action is based on the inhibition of cyclooxygenase, and therefore of prostaglandin synthesis.

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The present study describes a case of endodontic paste (Endomethasone) penetration within and along the mandibular canal from the periapical zone of a lower first premolar following endodontic treatment of the latter. The clinical manifestations comprised anesthesia of the right side of the lower lip and paresthesia of the gums in the fourth quadrant, appearing immediately after endodontic treatment. The lip anesthesia was seen to decrease, with persistence of the gingival paresthesia, after 7 months.

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Objective: This study analyzes the differences in psychological variables and symptomatology between temporomandibular disorder diagnosis subgroups.

Study Design: The sample included 114 temporomandibular disorder patients that were evaluated in coping, distress, and temporomandibular characteristics. Diagnostic muscular (n = 58) and articular (n = 56) subgroups were compared in these variables through a MANCOVA.

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Purpose: Cherubism is an uncommon fibro-osseous disorder of the jaws that presents with varying degrees of involvement and a tendency toward spontaneous remission. Lesions are characterized by replacement of bone with fibrovascular tissue containing abundant multinucleated giant cells. We attempted to study the relationships among the degree of cherubism, the radiographic extent of the jaw lesions, the histopathologic findings, and the clinical course of 7 patients.

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Unlabelled: Oral cancer is among the ten most common cancers world-wide, and is especially seen in disadvantaged elderly males. Members of the dental profession have a duty to detect both potentially malignant and malignant oral lesions. Early detection and prompt treatment offer the best hope to the patient with oral cancer, providing the best chance of a cure.

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Unlabelled: Oral cancer is among the ten most common cancers world-wide, and is especially seen in disadvantaged older males. Cancer arises as a consequence of DNA mutations causing multiple molecular genetic events in many chromosomes and genes, leading to cell dysregulation. Tobacco and alcohol use are extremely important in oral mutagenesis.

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The term, odontogenic infection refers to an infection that originates in the tooth proper or in the tissues that closely surround it; said infection then progresses along the periodontia down to the apex, involving periapical bone and from this area, it then spreads through the bone and periosteum towards near-by or more distant structures. The relevance of this type of infection lies in that it can cause infections that compromise more distant structures (via direct spread and distant spread), for example, intracraneal, retropharyngeal and pulmonary pleural infections. Dissemination by means of the bloodstream can lead to rheumatic problems and deposits on the valves of the heart (endocarditis), etc.

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Purpose: Vascular pain of the face constitutes a variant of pain of the head, and includes migraine, cluster headache, paroxysmal hemicrania, and a facial variant of the so-called lower-half migraine. Lower-half facial migraine is a condition difficult to classify; according to the international classifications it could not be found as an individual entity. The objective of the present study is to determine the difficulties we encountered in diagnosis, the ineffective treatments provided, and the pharmacologic treatment effect.

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