Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 168
Filtrar
1.
BMC Oral Health ; 24(1): 1060, 2024 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-39261854

RESUMEN

BACKGROUND: The Surgical Tool for Auditing Records scoring system [STAR] focuses on surgical record auditing with promising outcomes. It offers a structured approach to evaluating the quality of surgical notes. AIMS AND OBJECTIVES: This study aimed to assess the effectiveness of the STAR in evaluating oral surgical records and identifying areas for improvement in documentation practices. MATERIALS AND METHODS: The data was obtained from the Dental Information Archival Software (DIAS) of our institution. The sample size was determined using G*Power 3.1.9.4 software. Fifty consecutive oral surgery clinical records of oral squamous cell carcinoma patients were evaluated using STAR. Each record was reviewed for adherence to documentation standards including Initial Assessment (10 points), Follow-up Entries (8 points), Consent Documentation (7 points), Anesthesia Report (7 points), Surgical Log (9 points), and Discharge Synopsis (9 points). compiling a total STAR score (50 points). The data was tabulated in Google Sheets. The descriptive statistics with inter-observer agreement and the mean score were recorded. RESULTS: We observed that each of the 50 records received a score of 49/50 points on the STAR. Deductions were necessary in the Operative record section due to the lack of information regarding the sutures used. CONCLUSION: To summarize, this study emphasizes the effectiveness of the STAR scoring system in evaluating the quality of oral surgical records. Identifying deficiencies, particularly in documenting operative details, can improve the completeness and accuracy of patient records. It can ultimately enhance patient care and facilitate better communication among healthcare professionals.


Asunto(s)
Carcinoma de Células Escamosas , Neoplasias de la Boca , Humanos , Neoplasias de la Boca/cirugía , Neoplasias de la Boca/patología , Carcinoma de Células Escamosas/cirugía , Carcinoma de Células Escamosas/patología , Documentación/normas , Procedimientos Quirúrgicos Orales/normas , Registros Odontológicos/normas
2.
Oncology ; : 1-11, 2024 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-39186927

RESUMEN

INTRODUCTION: Head and neck squamous cell carcinoma (HNSCC) is the most common mucosal neoplasm that affects the head and neck region. It is the 6th most common cancer globally, most commonly seen in South Asian countries. Insulin receptor substrate 1 (IRS-1), like insulin receptor, is an adapter protein that integrates multiple transmembrane signals from growth factors and hormones, to regulate cell growth, survival, differentiation, and metabolism. Evidence suggests that IRS-1 plays a vital role in cancer progression and nodal metastasis. The aim was to assess the prognostic implications of the IRS-1 expression in HNSCC from evidence-based results. METHODS: A systematic literature search was done to identify articles describing IRS-1 and HNSCC carried out for PubMed, Cochrane, and Google Scholar, using MeSH terms. RESULTS: A total of 486 cases of HNSCC were included in this systematic review. Out of 3 studies, increased/high expression of IRS-1 was 67%. 64% of the cases in stage I and stage II (TNM staging) showed higher expression of IRS-1, whereas 70% of stage III and stage IV cases showed upregulation of IRS-1. IRS-1 was equally upregulated in cases with lymph node metastasis as well as in cases without any lymph node metastasis. 74% of the patients who showed high expression of IRS-1 showed high mortality during the follow-up period of 13 months. CONCLUSION: This review concluded that elevated levels of IRS-1 expression were associated with poor prognosis and increased lymph node metastasis.

3.
Cureus ; 16(7): e63727, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39099944

RESUMEN

Background Nerve growth factor (NGF) is a novel target of pain therapeutics for oral cancer, and it plays a main role in the nociception of chronic pain. Surgery, along with chemotherapy or radiotherapy, is the gold standard for treating patients, but the side effects are significant as well. Newer effective interventions with natural phytochemicals could improve patient compliance and enhance the quality of life among patients with oral cancer. A literature search revealed a positive correlation between NGF and oral cancer pain. Nigella sativa (N. sativa) and Cuscuta reflexa (C. reflexa) have proven anticancer effects, but their activity with NGF is unexplored. Aims and objectives We aimed to identify the potential phytochemicals in N. sativa and C. reflexa. We also checked the NGF-blocking activity of the phytochemicals. Molecular docking and molecular dynamic (MD) simulations evaluated the binding energy and stability between the NGF protein and selected phytochemical ligands. Materials and methods We obtained protein NGF structure from UniProt (ID: 4EDX, P01138, Beta-nerve growth factor), ligand (thymoquinone) structure using PubChem ID: 10281, and ligand (cuscutin) structure using PubChem ID: 66065. Maestro protein (Schrödinger Inc., Mannheim, Germany) was used for molecular docking. Desmond Simulation Package (Schrödinger Inc., Mannheim, Germany) was used to model MD for 100 nanoseconds (ns). We have assessed the interaction between the protein and ligands by root mean square deviation (RMSD) values.  Results The interaction of thymoquinone and cuscutin with NGF was assessed. While interacting with thymoquinone, there was mild fluctuation from 0.6 Å to 2.5 Å up to 80 ns and ended up at 4.8 Å up to 100 ns. While interacting with cuscutin, mild fluctuation was seen from 0.8 Å to 4.8 Å till 90 ns and ended at 6.4 Å up to 100 ns. We found a stable interaction between our drug combination and the NGF receptor. Conclusion We have identified a stable interaction between thymoquinone, cuscutin, and NGF by our MD simulations. Hence, it could be used as an NGF inhibitor for pain relief and to control tumor progression. Further in vitro and in vivo evaluations of this novel drug combination with phytochemicals will help us understand their biological activities and potential clinical applications in oral cancer therapeutics.

4.
Cureus ; 16(7): e63940, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39105027

RESUMEN

BACKGROUND: The clinical use of antimicrobial agents for managing aphthous ulcers and periodontal diseases has long been a subject of intensive research by numerous investigators. As concerns over the side effects and antibiotic resistance associated with conventional therapies persist, there has been a concerted effort to explore alternative medicinal approaches. In line with this objective, our study introduces a novel herbal gum paint designed specifically to address the therapeutic needs of individuals suffering from oral ulcers and periodontal diseases. MATERIALS AND METHODS: The herbal formulation utilized in our study was prepared using extracts derived from Licorice (Glycyrrhiza glabra) and Triphala, a combination of three fruits: Emblica officinalis, Terminalia chebula, and Terminalia belerica. These ingredients were selected based on their documented medicinal properties. The preparation process involved extraction and formulation techniques optimized for maximum efficacy. Antimicrobial activity was assessed using the bacterial culture method, where the formulation's ability to inhibit the growth of specific bacterial strains relevant to oral health was tested. Meanwhile, cytotoxicity was evaluated using the Brine Shrimp Assay method. Statistical analysis was conducted using a one-way analysis of variance (ANOVA) and Tukey post hoc test to validate the significance of our findings with statistical significance set at p<0.05. RESULTS: The formulation exhibited significant activity against microbes when compared to the control. The cytotoxic activity was present at a concentration of 60 and 80µL, which indicated safe usage within specified concentration ranges, highlighting its potential for clinical application without adverse effects on biological systems. Statistically significant differences were obtained between the antimicrobial activity of the formulated gum paint and the commercial gum paint against Candida albicans species at 25 µL and 80 µL (p=0.00). CONCLUSION: The study underscores the promising therapeutic potential of the herbal gum paint developed in this research. By harnessing the natural antimicrobial and anti-inflammatory properties of Licorice and Triphala, the formulated gum paint showed efficacy against C. albicans. These findings contribute to the growing body of evidence supporting the integration of herbal remedies into mainstream oral healthcare practices. Future investigations could further elucidate the mechanisms underlying its therapeutic actions and explore its broader clinical applications in diverse patient populations.

5.
J Oral Maxillofac Pathol ; 28(2): 216-225, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39157851

RESUMEN

Background: Forkhead box C2 gene (FOXC2) acts as an epithelial-mesenchymal transition (EMT) inducer while Prospero homeobox 1 gene (PROX-1) function as a regulator of lymphangiogenesis and angiogenesis in oral squamous cell carcinoma (OSCC). It is presumed that PROX-1 has both tumour-suppressive and oncogenic effects. The main aim of this study is to evaluate the role of PROX-1 and FOXC2 in the invasion and progression of OSCC cases and to correlate their expression with various histopathological parameters. Materials and Methods: A prospective cohort study was conducted in a total sample size of 52 OSCC tissues and histologically tumour-free margins of 20. mRNA expression and protein levels of FOXC2 and PROX-1 were evaluated using real-time PCR and sandwich enzyme-linked immunosorbent assay techniques. Chi-square analysis and correlation analysis were done. Kaplan-Meier analysis evaluated the survival rate. Results: Mean Ct values of FOXC2 were 1.915 ± 0.519 and PROX-1 was 0.061 ± 0.173. There was a significant 2-fold increase in the FOXC2 expression and a 0.5-fold decrease in the PROX-1 expression in OSCC tissue. Increased levels of FOXC2 protein and decreased levels of PROX-1 with a mean difference of 1.64 ± 0.73 ng/ml and 1.27 ± 0.33 ng/ml were observed in OSCC compared to histologically tumour-free margins. A significant positive correlation was found between the FOXC2 expression and clinicopathological parameters such as staging, perineural invasion (PNI) and lymphovascular invasion (LVI) whereas PROX-1 showed a significant negative correlation with histopathological parameters such as staging, PNI, LVI and tumour staging. There was a significant positive correlation between the PROX-1 and histologically tumour-free margins in disease-free survival patients (P-value = 0.03). Conclusion: FOXC2 and PROX-1 expressions were correlated with lymphovascular invasion, OSCC tumour staging and PNI. Thus, FOXC2 and PROX-1 could be possible therapeutic targets in the treatment of OSCC that can inhibit the EMT in OSCC and thereby favouring a better prognosis.

6.
J Oral Biol Craniofac Res ; 14(5): 594-599, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39188633

RESUMEN

Introduction: White spot lesions are opaque, chalky white or yellowish discolorations on the surface of teeth that result from the demineralization of the tooth structure. Many methods, including SEM, XRD, and FTIR spectroscopy, are crucial for identifying and evaluating enamel white spot lesions. It is imperative to have a thorough grasp of the morphology, crystallographic structure, mineral composition, and chemical changes associated with enamel white spot lesions. Method: In vitro lesions were meticulously obtained by immersing extracted teeth in hydrochloric acid for a week and drying them using artificial caries. Characterization investigations were conducted with utmost precision and thoroughness using FTIR, XRD, and SEM, ensuring the reliability and validity of the results. Results: FTIR analysis revealed the existence of calcium oxide and hydroxyapatite, and SEM examination assisted in identifying differences in surface shape. The enamel's crystalline nature was revealed via XRD investigation. Conclusion: White spot lesions are associated with the development of deep caries. Advanced imaging strategies are needed for additional validation.

7.
Contemp Clin Dent ; 15(2): 71-76, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39206241

RESUMEN

Background and Aim: Oxidative stress markers have been firmly established as elevated in oral squamous cell carcinomas (OSCCs). These markers play a crucial role in the pathogenic mechanism underlying the accumulation of advanced glycation end products (AGEs) and their respective receptors. The primary objective of this study is to discern and compare the levels of receptors of AGEs (RAGEs) within tissue samples from patients diagnosed with oral submucous fibrosis (OSMF) at varying stages, oral leukoplakia at various stages, and OSCC. Materials and Methods: A cross-sectional investigation was conducted, enrolling a total of 49 patients, distributed across three distinct groups. Tissue samples were meticulously collected from the aforementioned patient groups. Subsequently, these samples underwent a process of homogenization and centrifugation. The supernatant obtained was subjected to enzyme-linked immunosorbent assay analysis to precisely determine the concentration of RAGE. Results: The concentration of RAGEs was found to be significantly higher at various stages of OSMF when compared to the reference group of OSCC (P < 0.05). This difference was statistically significant, indicating a substantial association. In contrast, the levels of RAGE in patients with hyperkeratosis accompanied by epithelial dysplasia at various stages were observed to be lower than those in the OSCC group, with the difference in concentration being statistically insignificant (P > 0.05). Conclusion: This comprehensive study has provided compelling evidence demonstrating the heightened levels of RAGE in OSMF when compared to OSCC. These findings collectively suggest the potential utility of anti-RAGE interventions as a promising avenue for novel therapeutic strategies in potentially malignant disorders such as OSMF.

8.
Cureus ; 16(6): e62677, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39036196

RESUMEN

BACKGROUND: Oral squamous cell carcinoma (OSCC) is one of the most common cancers worldwide. A delay in the diagnosis of OSCC can have a drastic impact on management and patient outcomes. One of the most crucial elements in oral management is the timely histopathological final diagnosis. Turnaround time (TAT) is regarded as the most important component of the quality performance evaluation. Many labs have struggled to improve their TATs despite advancements in computerization, transport systems, and analytical technologies.  Aim: This study aimed to assess the TAT of OSCC cases, assess the mean TAT period, evaluate any TAT delays, and explore the reasons behind the TAT delays.  Materials and methods: OSCC reports in Saveetha Dental College and Hospitals, Chennai, for one year from January 1, 2022, to December 31, 2022, were retrieved from the Dental Information Archival Software (DIAS), and the mean TAT was noted. Further, the number of cases with delay in TAT was also observed, and the reason for their delay was listed. Descriptive statistics and graphical representation were performed utilizing IBM SPSS Statistics for Windows, V. 23.0 (IBM Corp., Armonk, NY, USA). One-way ANOVA was performed with a significance set at a p-value less than 0.05. RESULTS: 230 OSCC cases were retrieved and included in the TAT evaluation for this study. Among 230 cases, 161 (70%) were incisional and 69 (30%) were excisional biopsies. Only seven (4%) incisional cases and seven (10%) excisional biopsies showed a delay in TAT. The most common reason for the delay in TAT was the requirement for deeper sections and decalcification of bone specimens. Out of 161 incisional cases, only 48 (29%) have undergone excision and further treatment. Twenty-one out of 69 (30%) excisional cases were found to be referral cases from other private institutions. The overall average TAT for 12 months was 3.24 ± 0.41 days for incisional biopsies and 11.88 ± 2.07 days for excisional biopsies. One-way ANOVA revealed a statistically significant p-value of less than 0.00001. CONCLUSION: Our study sheds light on specific challenges in TAT delay and opportunities for the improvement of TAT. This can result in faster TAT of OSCC reports, further improve patient care, and enable prompt treatment. This study quantified the TAT for OSCC cases and identified critical areas for process improvement. The findings can inform strategies to streamline diagnostic workflows, reduce delays, and ultimately improve the timely delivery of care to patients with OSCC.

9.
Cureus ; 16(6): e61584, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38962622

RESUMEN

BACKGROUND: Among oral diseases, oral cancer is the primary cause of death and poses a serious health risk. Primary tumor (T) - regional lymph node (N) - distant metastasis (M) comprising (TNM) staging is crucial for planning treatment strategies for patients with oral squamous cell carcinoma (OSCC). AIM: This study evaluated the predictive accuracy of clinical TNM staging of OSCC to histopathological staging (pTNM) in an institutional setting. MATERIALS AND METHODS: Fifty-four consecutive histologically confirmed, surgically treated OSCC cases were evaluated for TNM staging. The study compared the clinical staging at the time of surgery with the pathological staging obtained from excisional biopsy reports. Microsoft Excel (Microsoft® Corp., Redmond, WA, USA) was used for the data compilation and descriptive analysis. The chi-square test, analysis of variance (ANOVA), and Tukey's Honest Significant Difference (HSD) posthoc test were used to compare the data for statistical significance with p value <0.05 using Statistical Package for the Social Sciences (IBM SPSS Statistics for Windows, IBM Corp., Version 23.0, Armonk, NY). RESULTS: The alveolar mucosa (n=22, 40.74%) was the most frequently occurring site, followed by the tongue (n=17, 31.48%). Out of the 54 included cases, based on clinical tumor size, there were T1 (n=6), T2 (n=13), T3 (n=13), T4a (n=16) and T4b (n=6). T2 tumors were usually upstaged (n=7) while T4a (n=8) tumors were most often downstaged. T4a (n=8) had the best concordance between clinical and histopathological staging, followed by T2, T3, and T1. In nodal status, N1 showed the most variation. The chi-squared test showed statistical significance for tumor size comparison (p <0.001) and nodal status comparison (p=0.002). ANOVA test did not show any statistical significance. Tukey's HSD posthoc test showed statistical significance (p=0.034) for N0 and N1 status. The highest concordance was shown by N0 and N1 followed by N2b. CONCLUSION: Preoperative radiological and clinical assessments are essential for deciding on a patient's course of treatment. However, not all patients may require radiographs to determine tumor size or nodal status assessment. Accurate diagnosis is vital for the treatment planning of OSCC.

10.
Cureus ; 16(6): e61590, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38962636

RESUMEN

Background India has a high prevalence of oral potentially malignant disorders and malignant transformation. Cases of oral leukoplakia are not commonly encountered, and only a small cohort of patients undergo biopsies for the same. This study aims to assess the various etiological factors causing leukoplakia, the clinical features, histopathological findings, and treatment received by the patients who were histopathologically diagnosed with oral leukoplakia. Methodology Oral leukoplakia cases were included in this study from total biopsy samples received in the oral pathology department. Details were collected from the Dental Information Archival Software of our institution. The period analyzed was from January 1, 2021, to December 31, 2023. Relevant clinical and histopathological details were retrieved and tabulated. Statistical analysis (chi-square test) was used to assess the association between the clinicopathological parameters using SPSS software version 21.0 (IBM Corp., Armonk, NY, USA) with a significance level set at a p-value <0.05. Results A total of 76 oral leukoplakia cases were retrieved from 2,600 biopsy samples. The prevalence of oral leukoplakia was 3.1% to 3.4% for the three years. Leukoplakia was commonly observed in those aged 51 to 60 years (33%). Overall, 21% of the patients with leukoplakia showed severe epithelial dysplasia, 22% showed mild epithelial dysplasia, and 39% showed moderate epithelial dysplasia. Moreover, 30% of the patients presented with leukoplakia and oral submucous fibrosis and showed varying degrees of epithelial dysplasia. Finally, 45% of the patients were managed conservatively using pharmacotherapy. Conclusions Severe epithelial dysplasia was commonly associated with oral leukoplakia. Oral submucous fibrosis was also found to be associated with leukoplakia and showed epithelial dysplasia. None of our proliferative verrucous leukoplakia cases showed any association with oral submucous fibrosis. Surgical management was the preferred treatment.

11.
Cureus ; 16(5): e61359, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38947582

RESUMEN

Background Dentigerous cysts (DC) form due to fluid accumulation between the crown of the tooth and the reduced enamel epithelium. Due to the diverse clinical characteristics, such as ambiguity concerning their biological origins and the significance of timely diagnosis and detection of these lesions, researchers are presently motivated to undertake further investigations. The aim of the present study was to assess the amount of serum alpha-tocopherol in patients with DC and compare it with that of normal, healthy individuals. Methods A total sample size of n=34 was included in the current study. Group A, designated as the control group, comprised 17 randomly selected healthy subjects, while Group B, the DC diagnostic group, consisted of 17 patients. Blood samples were collected, and the concentration of vitamin E or alpha-tocopherol was evaluated and expressed in mg/mL. Results Compared to the mean vitamin E level in healthy controls (12.08 ± 1.92 mg/mL), patients with DC showed a statistically significant (p<0.0001) reduction in mean vitamin E levels (5.29 ± 1.01 mg/mL). Conclusion Patients with DC have lower levels of vitamin E than healthy individuals. The reduced concentration of vitamin E can have a role in the extension of cystic volume and thus have an impact on the aggressiveness of pathologic lesions. The therapeutic benefits of vitamin E supplementation in reducing the aggressiveness of DC should be evaluated in future research.

12.
J Stomatol Oral Maxillofac Surg ; : 101982, 2024 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-39067640

RESUMEN

Goal of the review: The utilization of biomarkers to predict cancer risk, prognosis, and treatment outcomes is paramount. Netrin-1 (NTN1), known for its role in commissural axon guidance during embryonic development, has emerged as a versatile molecule with significant implications in cancer and neurobiology. Structurally resembling laminin, Netrin-1 regulates neuronal connectivity and plasticity in adulthood, influencing axonal and dendritic growth, neurotransmission, and cell migration. In addition to its neurological functions, Netrin-1 is increasingly recognized for its involvement in maintaining epithelial tissue and its regulatory roles in fundamental cellular processes, including adhesion, proliferation, differentiation, apoptosis, and angiogenesis. In cancer biology, Netrin-1's interactions with its receptors, such as DCC [Deleted in Colorectal Cancer] and UNC5 (a homolog of DCC), have been implicated in tumor progression across various physiological systems. Elevated levels of Netrin-1 in colorectal cancer and head and neck squamous cell carcinoma are correlated with increased tumorigenic potential, mediated through pathways involving NFκB activation and anti-apoptotic mechanisms. Mechanically induced hypermethylation and downstream signaling cascades that inhibit apoptosis and promote cell survival are observed upon Netrin-1 binding to DCC. Furthermore, Netrin-1 shows promise as a biomarker for detecting inflammatory activity in diseases such as multiple sclerosis and as a potential diagnostic, prognostic, and therapeutic indicator in oral squamous cell carcinoma. Elevated levels of Netrin-1 in bodily fluids, alongside immunohistochemical evidence, support its potential as a valuable clinical marker in cancer management. This abstract emphasizes Netrin-1's diverse biological roles, underscoring its potential as a diagnostic tool and therapeutic target in cancer research. The need for further exploration of Netrin-1's molecular interactions and clinical applications is urgent and crucial to advance personalized medicine approaches and enhance patient outcomes in oncology and neurology.

13.
Asian Pac J Cancer Prev ; 25(6): 2069-2075, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38918669

RESUMEN

OBJECTIVE: Molecular docking is a key tool in structural molecular biology and computer-assisted drug design. Oral carcinogenesis is a complex, multistep process in which genetic events within signal transduction pathways governing normal cellular physiology are quantitatively or qualitatively altered. There are various molecular targets like Cyclin D and PI3k- alpha Ras Binding Domain receptor protein involved in the pathogenesis of Oral Squamous Cell Carcinoma. The aim of the study is to demonstrate the computer aided drug design to identify a potent natural molecule for targeting cyclin D4 and PI3K RAS binding protein. MATERIALS AND METHODS: Target selection (Cyclin D1 and PI3K-alpha Ras Binding Domain receptor) was done and structures were derived from protein data bank. Ligands (Apigenin, Chrysoeriol and Luteolin) selection was done and structure derived. Final docking was performed by Autodock. RESULTS: From the docking results it can be seen that luteolin has the highest binding energy (-5.45) with the Cyclin D receptor molecule followed by Chrysoeriol (-4.99) and Apigenin (-4.96). The binding energies of the ligands against PI3K-alpha Ras Binding Domain receptors were Apigenin (-4.51), Chrysoeriol (-4.6) and Luteolin (-4.56). CONCLUSION: The study concludes that all the three selected ligands possess high binding energy with both the target proteins involved in carcinogenesis with highest binding energy possessed by Luteolin against the Cyclin D receptor and by Chrysoeriol against PI3K-RAS binding protein. Thus their activity can be utilized to derive potential Anti-cancer therapeutic drugs.


Asunto(s)
Simulación del Acoplamiento Molecular , Neoplasias de la Boca , Fitoquímicos , Humanos , Neoplasias de la Boca/tratamiento farmacológico , Neoplasias de la Boca/metabolismo , Neoplasias de la Boca/patología , Fitoquímicos/farmacología , Fitoquímicos/química , Ligandos , Biomarcadores de Tumor/metabolismo , Biomarcadores de Tumor/genética , Ciclina D1/metabolismo , Apigenina/farmacología , Apigenina/química , Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/metabolismo , Carcinoma de Células Escamosas/patología , Luteolina/farmacología , Luteolina/química , Simulación por Computador
14.
Cureus ; 16(5): e60714, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38903325

RESUMEN

Efficiency in oral pathological laboratory processes is paramount for timely and accurate diagnosis. This review explores various strategies and methodologies that help streamline oral pathological laboratory workflows to enhance productivity and reduce turnaround times. Key focus areas include specimen collection, handling, processing, and analysis. Optimization techniques such as automation, digitalization, and standardization are discussed in detail, emphasizing their role in minimizing errors and maximizing throughput. Additionally, the integration of advanced technologies such as artificial intelligence and machine learning is examined for their potential to improve laboratory operations. Moreover, the importance of quality control measures and compliance with regulatory standards is underscored as essential components of any successful laboratory streamlining initiative. By implementing a comprehensive approach that addresses the entire diagnostic pathway, oral pathological laboratories can achieve significant efficiency, ultimately leading to better patient care and outcomes.

15.
Cureus ; 16(5): e59613, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38832175

RESUMEN

INTRODUCTION:  Dental caries has become a substantial global health burden, and many techniques have been used in dentistry to protect the tooth from decay. Brassica oleracea is a green cruciferous vegetable with a good source of vitamins C, K and E, which are also effective antibiotics and antioxidants. These characteristics will shield the oral cavity from pathogenic onslaught and can be considered during the formulation of antimicrobial mouthwash, toothpaste, or dental sealants. MATERIALS AND METHODS:  B. oleracea extract was prepared by heating and condensing the red and green cabbage. Both extracts were assessed for antimicrobial activity (antibacterial and antifungal activities) and cytotoxicity. After incubation, the zone of inhibition was calculated for antibacterial activity and the number of live nauplii for cytotoxicity.  Results: The extract from red cabbage was found to have more effective antibacterial properties than that from green cabbage. The red B. oleracea extract formed the highest zone of inhibition against Candida albicans (20 mm), followed by Enterococcus faecalis (15 mm) and Streptococcus mutans (9 mm). In contrast, the green cabbage extract formed the highest inhibition against E. faecalis (12 mm). The cytotoxicity increases with increased concentration, with the highest toxicity at 20 µL for both extracts.  Conclusion: The properties of B. oleracea can be utilized in dental products such as toothpaste, mouthwash, and dental sealants due to their antibacterial effects. By incorporating B. oleracea extracts into these products, oral health professionals may soon have additional tools to promote oral hygiene and prevent oral infections, offering a natural and effective alternative to traditional oral care ingredients.

16.
Cureus ; 16(5): e59779, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38846178

RESUMEN

Oral cancer is among the highest in the Indian subcontinent. Advanced stages of oral cancer are associated with severe morbidity and higher mortality. Salivary diagnosis is novel and non-invasive. It could be employed on patients even with restricted mouth opening. Hence, an attempt was made to retrieve relevant data regarding this clinically relevant topic.  This article has reviewed metal oxide nanoparticles as a biosensor (BS) in salivary diagnosis for oral cancer. Gold, copper oxide, and carbon nanotubes (CNTs) were used in BS applications. A search from the PUBMED database collection (2004 to 2024) was performed to identify the nanoparticle biomarkers and salivary diagnosis in oral cancer. It revealed 30 articles. All the relevant data was extracted and tabulated in this review. We have discussed the relevance of these BS in salivary diagnosis with their corresponding clinical parameters and sensitivity. We hope that this review summarizes the available literature on this topic and incites dedicated research in prompt and early diagnosis of oral cancer, which directly influences the quality of life outcomes in such patients.

17.
Cureus ; 16(5): e59953, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38854267

RESUMEN

BACKGROUND AND AIM: Oral squamous cell carcinoma (OSCC) is among the leading top three cancers in India. However, recent literature has shown an increase in the rise of oral cancer in younger individuals without any history of tobacco-related habits. Chronic mucosal irritation (CMI) has been noted to have a substantial impact on the development and etiology of OSCC. With the shift in the trend, it is imperative to observe and monitor alterations associated with its etiological factors. The study aims to evaluate the prevalence and clinical characteristics of OSCC patients and the association of these parameters in cases with and without tobacco usage. METHODOLOGY: A retrospective study spanning a period of 10 years was done on histopathologically diagnosed cases of OSCC. Various clinicopathological characteristics were collected from patient records, including demographic features, tobacco-related habits, including tobacco chewing and smoking, clinical presentation, anatomic sites, and histopathological grading based on the inclusion and exclusion criteria. The data were tabulated to Microsoft Excel (Microsoft Corporation, Redmond, WA), and descriptive statistics analysis and chi-square test of significance were applied to the data using IBM SPSS Statistics (version 29.0.2; IBM Corp., Armonk, NY). The study correlated the epidemiologic behavior of OSCC with age, gender, site, and tobacco-related habits. RESULTS: This study included a sample size of 204 (72 females & 132 males). Tobacco-related habit-associated cases were 98 (48.5%) and without tobacco habits were 61 cases (29.6%). Etiology associated with CMI emerged to be a significant tooth-related factor. Out of 72 females, 32 (44.4%) of the females were without habit. OSCC caused by trauma from CMI was analyzed in 40 cases (19.6%) and 22 (55%) were females. The majority of lesions (76 (37.4%) cases) presented on the lateral border of the tongue. Among the OSCC patients with a history of chronic mechanical irritation, 37 (48.7%) cases were observed to be specifically on the lateral border of the tongue. CONCLUSION: These 10-year data will generate awareness about the disease pattern occurring within a community and provide an overview of the prerequisite of considering CMI as an etiological factor for the development of OSCC without the association of tobacco-related habits.

18.
Cureus ; 16(5): e59848, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38854282

RESUMEN

Background The periodontal membrane plays a crucial role in tooth support and maintenance. Natural materials with biocompatible and bioactive properties are of interest for periodontal membrane fabrication. Nelumbo nucifera, known for its therapeutic properties, presents a potential source for such materials. Aim This study aimed to fabricate a periodontal membrane from N. nucifera and evaluate its biocompatibility and potential for periodontal tissue regeneration. Materials and methods N. nucifera stems were collected dried, and aqueous extract was prepared. The extracted material was then processed into a membrane scaffold using a standardized fabrication method. The fabricated membrane was characterized by its physical and chemical properties. Biocompatibility was assessed using human periodontal ligament fibroblast (hPDLF) cells cultured on the membrane, followed by viability, proliferation, and anti-microbial assays. Results The fabricated N. nucifera membrane exhibited a porous structure with suitable mechanical properties for periodontal membrane application. The membrane supported the adhesion, viability, and proliferation of hPDLF cells in vitro. Conclusion The fabrication of a periodontal membrane from N. nucifera shows promise as a natural and biocompatible material for periodontal tissue regeneration. Further studies are warranted to explore its clinical potential in periodontal therapy.

19.
Cureus ; 16(5): e60596, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38894763

RESUMEN

Background Studies evaluating the quality of life (QoL) among oral cancer patients in the Indian population are scarce. Regular follow-ups and QoL assessment in oral squamous cell carcinoma (OSCC) patients can aid in comprehensive support strategies to improve their QoL outcomes. Aim and objectives This study aimed to assess the QoL of oral cancer patients and correlate the QoL with demographic and treatment parameters.  Materials and methods The study included oral cancer patients who had previously reported to the Department of Oral and Maxillofacial Surgery. QoL assessment was done using the EORTC QLQ-C30 and QLQ-HN43 questionnaires before and after treatment. The clinico-demographic details, treatment data, follow-up data, and recorded mean QoL were procured from the patient records in Dental Information Archival Software. Assessment of QoL was done before treatment and at intervals of one month, three months, six months, 12 months, 24 months, and 36 months postoperatively after treatment. Statistical analysis was performed using IBM SPSS Statistics for Windows, Version 23 (released 2015; IBM Corp., Armonk, New York, United States). A repeated measures analysis of variance (ANOVA) was utilized for comparing the average QoL scores and frequency of follow-ups across various intervals. Chi-square tests assessed differences in mean QoL among genders, across different sites, and between primary closure and graft placement. The significance was set at a p-value of less than 0.05. Results A total of 90 OSCC patients had reported to the department. A preoperative assessment of QoL was done for 90 (100%) patients. Out of these patients, surgery has been performed on 41 (45%). Twenty-five out of 41 (60%) patients had responded to regular follow-up, and QoL was assessed for these patients. After the immediate postoperative phase, only 12 (48%) had reported after three months. Only six (24%) had a 12-month follow-up, five (20%) had a two-year follow-up, and one (4%) had a three-year follow-up. There was a constant decrease in the number of follow-ups after the treatment of OSCC (p=0.00). Prior to treatment, the mean QoL index was 4.64. Females had a slightly higher preoperative QoL of 4.76 compared to males, with a score of 4.67 (p=0.157). Immediately after the treatment of OSCC, a decline in QoL scores was noted, with a mean score of 4.25 (p=0.32). Patients who underwent primary closure after excision had a mean post-op QoL score of 4.9, while patients who underwent graft placement had a mean score of 4.6 (p=0.157). Conclusion This study highlights the enduring impact of oral cancer on a patient's quality of life and emphasizes the need for ongoing research to explore specific interventions that can contribute to sustained improvement in QoL. It emphasizes personalized, holistic care approaches for such patients.

20.
Cureus ; 16(5): e60574, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38894787

RESUMEN

Background Head and neck bone pathologies cover various conditions with diverse causes. Infections like osteomyelitis and dental abscesses can spread to soft tissues and bones, causing tissue death, inflammation, and systemic effects. Benign and malignant tumors can develop from soft tissue, cartilage, or bone, posing challenges for diagnosis and treatment. Studies on their prevalence in local populations are rare, obscuring our understanding of regional health dynamics. Aim In this study, we aimed to assess the prevalence of bone pathologies documented over the last three years from 2021 to 2023. Materials and methods Histopathologically confirmed cases of bone pathologies at Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India, were gathered from the institutional database (DIAS: Dental Information Archiving Software) from January 1, 2021, to December 31, 2023. They were categorized into groups of infectious and inflammatory lesions, fibro-osseous lesions, malignancies originating from bone, malignancies invading bone, and miscellaneous conditions. The data was then compiled into a Google spreadsheet (Google, Inc., Mountain View, USA) for further analysis. Graphs were created to visualize the prevalence of bone pathologies enabling a descriptive exploration of temporal trends. Results A total of 2626 biopsy records were reviewed. Among these, 242 (9.21%) cases of bone-related pathologies were included, and the remaining 2384 (90.79%) entities without any mention of bone were excluded. Overall, considering all three years, 43.8% (100) bone-related lesions were reported in 2021, 30.3% (77) in 2022 and 25.9% (65) in the year 2023. Under each category, infectious and inflammatory lesions for 40.5% (98), fibro-osseous lesions for 14.9% (36), benign lesions for 2.9% (7), malignancies originating from bone for 1.7% (4), malignancies invading bone for 38% (93), and miscellaneous conditions for 1.65% (4) were reported. The highest number of infectious and inflammatory pathologies (53%) were reported in 2021. A steep fall was observed in 2022 and 2023 under the infectious and inflammatory category. The malignancies invading the bone showed almost similar distribution in all three years. Conclusion The observed variations highlight the unpredictability of bone pathologies, involving the jaw bones. We emphasize continuous observation and analysis to comprehend changing patterns in bone health.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...