713 results match your criteria: "Hospital Dentistry[Affiliation]"

Background: We present an unusual case of a graphite foreign body granuloma causing palatal perforation.

Case Description: A 62-year-old female presented with a macule on the hard palate clinically consistent with a blue nevus. On biopsy a black nodular mass was excised, establishing oroantral communication that was verified by a computed tomography scan.

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Role of Platelet Concentrates in Dental-Pulp Regeneration: A Systematic Review of Randomized Clinical Trials.

J Dent (Shiraz)

June 2024

Head of the Hospital Dentistry and Sedation Unit, Dept. of Pediatric Dentistry, Past-President of IADR-Iranian Division, Dental School Shahid Beheshti Medical University, Tehran, Iran.

Statement Of The Problem: Treatment of immature necrotic teeth is a problematic situation. Conventional root canal therapy is challenging and leaves a weak, fragile, and undeveloped tooth for lifetime.

Purpose: This review was aimed to assess the outcome of available randomized clinical trials (RCTs) on the efficacy of platelet concentrates (PC) in dentine-pulp complex regeneration.

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(1) Background: Head and neck cancer treatment, including advanced techniques like Volumetric Modulated Arc Therapy (VMAT), presents challenges for maintaining patient quality of life (QoL). Thus, thoroughly investigating how radiation therapy (RT) affects patients has been proved essential. Derived by that, this study aims to understand the complex interactions between not only RT and QoL but also symptom severity, and treatment-related toxicities in three distinct time points of patient's treatment; (2) Methods: To achieve that, EORTC-QLQ-C30 and EORTC QLQ-H&N35 questionnaires were used in combination with EORTC_RTOG scoring criteria and Spearman's rho statistical analysis for 74 patients with cancer undergoing VMAT radiation therapy; (3) Results: The results revealed a significant improvement in the Overall Health Index post-treatment, indicating a temporary decline during therapy followed by subsequent recovery, often surpassing pre-treatment QoL levels.

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Background: Perioperative oral management contributes to the prevention of dental/systemic complications. However, a professional dental checkup before surgery is generally not performed and relies on the patient's answer to a simple question by medical professionals other than dentists: "Do you have any concerns regarding your mouth related to undergoing surgery?" Here, we evaluated the sensitivity and specificity of this question for predicting perioperative oral health problems in patients with primary esophageal and primary lung cancer.

Methods: We performed an oral cavity check in all patients before scheduled surgery for primary esophageal and lung cancer.

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Impact of skeletal muscle mass on postoperative complications in oral cancer surgery.

Maxillofac Plast Reconstr Surg

March 2024

Department of Oral Oncology, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, 272-8513, Japan.

Background: Sarcopenia is characterized by a progressive and generalized loss of skeletal muscle mass and strength. The aim of this retrospective study was to investigate the impact of skeletal muscle mass on adverse events in free-flap reconstruction for defects after oral cancer resection.

Results: Of 120 patients, recipient-site adverse events occurred in 56 patients (46.

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The available literature indicates that smoking causes quantitative and qualitative changes in saliva. However, there is a lack of studies summarizing the knowledge in this area, and there are no clear guidelines on the use of salivary biomarkers for assessing exposure to cigarette smoke (CS). The present work aimed to provide a systematic review of the literature regarding the influence of smoking traditional and electronic cigarettes, as well as heat-not-burn products, on salivary homeostasis.

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Ameloblastoma is a rare tumor but represents the most common odontogenic neoplasm. It is localized in the jaws and, although it is a benign, slow-growing tumor, it has an aggressive local behavior and high recurrence rate. Therefore, alternative treatment options or complementary to surgery have been evaluated, with the most promising one among them being a targeted therapy with the murine sarcoma viral oncogene homologue B (), as in ameloblastoma the activating mutation V600E in BRAF is common.

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Background: To further understand the involvement of Notch pathway signaling in the pathogenesis of periapical cyst the immunohistochemical expression of Notch-1 and Notch-2 receptors, Jagged-1 ligand, and HERP-1 transcription factor in the lining epithelium of periapical cysts was investigated.

Material And Methods: Thirty human periapical cysts were immunohistochemically stained with antibodies against Notch-1, Notch-2, Jagged-1, and HERP-1. Epithelial expression of each antibody was correlated with the presence of inflammation in the connective tissue of the cystic wall.

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Background: Peritoneal carcinomatosis is a particularly rare presentation of prostate cancer. Here we report a rare clinical case of surgically identified peritoneal carcinomatosis at the time of a planned robotic prostatectomy in a patient with a history of prostatic urethral lift procedure.

Case Presentation: A 72-year-old man, with a history of urinary retention managed with tamsulosin, presented to his local urologist.

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Head and neck cancer (HNC) patients suffer from a range of health-related quality of life (HRQoL) issues, but little is known about their long-term HRQoL. This study explored associations between treatment group and HRQoL at least 5 years' post-diagnosis in HNC survivors. In an international cross-sectional study, HNC survivors completed the European Organization for Research and Treatment of Cancer (EORTC) quality of life core questionnaire (EORTC-QLQ-C30) and its HNC module (EORTC-QLQ-H&N35).

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Survey of the association between tooth extraction and development of medication-related osteonecrosis of the jaw in patients undergoing cancer treatment with bone-modifying agents.

Oral Maxillofac Surg

June 2024

Division of Reconstructive Surgery for Oral and Maxillofacial Region, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.

Objective: This study aimed to verify whether tooth extraction before the administration of bone-modifying agents (BMA) was effective in preventing the onset of medication-related osteonecrosis of the jaw (MRONJ).

Materials And Methods: This retrospective study included patients with a history of receiving BMA for cancer treatment. The patients were classified into three groups based on the timing of tooth extraction: no tooth extraction before the onset of MRONJ, tooth extraction before the administration of BMA, and tooth extraction after the administration of BMA.

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Objectives: The symptoms of herpes simplex viruses type 1 (HSV-1) infections might be severe and persistent in immunocompromised patients in whom they reactivate at a high frequency. The development of Acyclovir (ACV) resistant strains due to long-term treatment with antiviral agents in those patients is not uncommon. The aim of the present study was to assess the virucidal effect of commercially available mouthwashes against ACV-resistant HSV-1 strains.

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How Much Do We Know about Oral Cancer?-An Online Survey.

Dent J (Basel)

November 2023

Department of Oral Medicine, School of Dental Medicine, University of Zagreb, 10000 Zagreb, Croatia.

Introduction: Oral cancer (OC) is a disease with a high mortality rate due to its late recognition. Since the oral cavity is easily accessible for visual inspection, enabling early diagnosis, the education of healthcare workers about preventive oral examinations is critical. This research aimed to assess the level of participants' OC knowledge, as well as to raise awareness about this diagnosis.

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In the present case report, a patient with esophageal squamous cell carcinoma (SCC) developed a second primary tumor in the tongue at the same time. Stage III middle esophageal SCC was discovered in a 60-year-old Caucasian male patient who was institutionalized, a smoker, and had previously struggled with alcoholism. Following treatment, the patient was admitted to the hospital for 15 days due to dysphagia and malnutrition.

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Purpose: The design of the angulated screw channel in implant restorations allows the possibility to correct angulation discrepancies, especially in the anterior maxilla. However, the effects of varied screw channel angulations on fracture resistances and fracture patterns of the implant restorations are still uncertain, and thus the aim of this study.

Materials And Methods: Angulated screw channel monolithic zirconia crowns (Nobel Biocare) with three different angulation groups-straight (ASC1), 15° (ASC15), and 25° (ASC25)-were digitally designed from a left central incisor prototype scan.

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Background: Asperger syndrome is a type of autism spectrum disorder that may affect oral health and dental management. Spongiotic gingival hyperplasia is a rare lesion with unique clinicopathological features and unknown pathogenesis that has not been previously reported in a patient with autism spectrum disorder. The purpose of this case report is to present the first case of spongiotic gingival hyperplasia in a child with Asperger syndrome.

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Pyogenic granuloma (PG) is a tumor with regular growth expressed usually in the oral cavity, expressing characteristics of a non-neoplastic lesion. The first treatment option is surgical excision, which can be proceeded with surgical diode lasers (940 nm). This case report focuses on the surgical excision of a PG located in the lower lip using diode lasers.

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Background: In this study, wistar rats were used to examine the impact of diet consistency on maxillary and mandibular growth over three generations.

Methods: In this investigation, a breeding sample of 60 female and 8 male wistar rats was used. Measuring was only performed on female animals.

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We report in this study on the isolation and expansion of neural crest stem cells (NCSCs) from the epithelium of oral mucosa (OM) using reagents that are GMP-certified and FDA-approved for clinical use. Characterization analysis showed that the levels of keratins , , , , , and -specific to OM epithelial cells-were significantly lower in the experimental NCSCs. While was decreased with no statistically significant difference, the earliest neural crest specifier genes , , , , , , and showed a trend in increased expression in NCSCs.

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Auto-Brewery Syndrome and General Anesthesia: A Case Report.

A A Pract

September 2023

Division of Oral and Maxillofacial Surgery and Dental Anesthesiology, The Ohio State University College of Dentistry, Columbus, Ohio.

Auto-brewery syndrome (ABS) is a rare condition in which ethanol is endogenously fermented by fungi in the gut following a carbohydrate-rich meal, resulting in intoxication. We present a case of a patient with ABS successfully undergoing general anesthesia for symptomatic wisdom tooth extraction. During previous anesthetics, the patient had experienced postoperative nausea and vomiting (PONV) and awareness under anesthesia.

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Lgr5-expressing secretory cells form a Wnt inhibitory niche in cartilage critical for chondrocyte identity.

Cell Stem Cell

September 2023

Cartilage Biology and Regenerative Medicine Laboratory, Section of Growth and Development, Division of Orthodontics, College of Dental Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA; Columbia Stem Cell Initiative, Columbia University Irving Medical Center, New York, NY 10032, USA. Electronic address:

Osteoarthritis is a degenerative joint disease that causes pain, degradation, and dysfunction. Excessive canonical Wnt signaling in osteoarthritis contributes to chondrocyte phenotypic instability and loss of cartilage homeostasis; however, the regulatory niche is unknown. Using the temporomandibular joint as a model in multiple species, we identify Lgr5-expressing secretory cells as forming a Wnt inhibitory niche that instruct Wnt-inactive chondroprogenitors to form the nascent synovial joint and regulate chondrocyte lineage and identity.

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Applications of Maxillomandibular Fixation, Occlusal Guidance, and Jaw Physiotherapy in the Management of Fractures of the Mandible.

Otolaryngol Clin North Am

December 2023

Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Surgery & Hospital Dentistry, Christiana Care Health System, Wilmington, DE, USA; Affiliate Faculty, Department of Physical Therapy, University of Delaware, Newark, DE, USA. Electronic address:

The goal of mandibular fracture management is to restore form and function. Maxillomandibular fixation, elastic occlusal guidance, and postoperative physiotherapy are essential elements to optimizing outcomes. Restoration of premorbid occlusion is paramount.

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Expansive Oral Giant Cell Granuloma in a Pediatric Patient.

Int J Clin Pediatr Dent

January 2023

Department of Paediatric Dentistry, Sant Joan de Déu Hospital, University of Barcelona, Barcelona, Spain; Department of Odontostomatology, Faculty of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain; Hospital Dentistry, Clinical Orthodontics and Periodontal Medicine Research Group (HDCORPEMrg), Institut de Recerca Sant Joan de Déu (IRSJD), Barcelona, Spain.

Aim: This article describes a peripheral oral giant cell granuloma (POGCG) in a pediatric patient and its surgical management and histological characteristics.

Background: Peripheral oral giant cell granuloma (POGCG) is a hyperplastic reactive lesion formed by a proliferation of mononuclear cells and osteoclast-type giant cells in vascular tissue, occasionally with bone formation. Generally found in women and adults, POGCG has rarely been described in children.

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