Photodiagnosis Photodyn Ther
January 2025
Aim: The present study aimed to evaluate the accuracy of noninvasive cone beam computed tomography (CBCT) in the estimation of periodontal bone defects and compare it with that of measurements obtained by invasive surgical exploration using open flap debridement procedure for the evaluation of bony topography.
Materials And Methods: Bone defects in 384 sites with moderate-to-severe periodontitis from eight patients were considered. Probing depth was measured in the following six sites in the selected teeth: mesiobuccal (MB), mesiopalatal (MP)/mesiolingual (ML), buccal (B), palatal (P)/lingual (L), distobuccal (DB) and distopalatal (DP)/distolingual (DL).
Driving stress is a multifaceted phenomenon, and the experience of driving invokes stress. Driving causes the activation of stress-response mechanisms, leading to short-term and long-term stress responses resulting in physiological and behavioral changes. The aim of this study was to evaluate driving stress-initiated effects on orofacial functions and health behaviors in the Riyadh population.
View Article and Find Full Text PDFThe anatomical position of the nasopalatine canal in the anterior maxilla makes it one of the most important vital structures in the region. Surgical and implant procedures in this area require local anesthesia to be administered. It is, therefore, important to morphologically assess the length and shape of the nasopalatine canal for performing surgical procedures with more accuracy in this area.
View Article and Find Full Text PDFBackground: Commercially available oral rinses contain active ingredients with concentration that is claimed by manufacturers to be effective as antiplaque agent. To date there has been no mention of the effect of oral rinse on the adherence of early plaque colonizers in plaque formation and the concentration to be used before/after meals.
Objective: The chief aim of the study was to evaluate microbial retention on the salivary pellicle on treatment with oral rinses (CHX & EO)/PS (mimicking after meals use of mouth wash/PS).
Aim: The objective of the current study was to compare the effectiveness of antimicrobial photodynamic therapy (PDT) versus Poly-L-glycolic acid nanoparticles loaded riboflavin incorporated in aloe vera gel (PGA/RF/AV) on periimplant parameters and bacterial counts in chronic hyperglycemic patients having periimplantitis.
Methods: One hundred and two diabetic patients undergoing mechanical debridement (MD) were equally divided into three groups: Group 1: PGA/RF/AV+ MD, Group 2: PDT + MD, and Group 3: MD alone. Periimplant parameters [Bleeding on probing (BoP), probing depth (PD), plaque index (PI), marginal bone level (MBL)] were recorded in all three groups.
The food and feeding links and sources in an impacted tropical estuary situated along India's western coast, the Ulhas River Estuary (URE) was analyzed employing the stable carbon and nitrogen isotopic signatures (δC and δN). Three basal carbon sources, such as mangrove leaves, particulate organic matter (phytoplankton), and detritus, were analyzed together with eight consumer groups from various trophic guilds. The δC varied from - 19.
View Article and Find Full Text PDFAim: The purpose of this study is to determine the prevalence and morphological characteristics of the bifid mandibular canal in a Saudi Arabian subpopulation, to aid in preventing surgical complications near the mandibular canal.
Patients And Methods: Using CBCT images obtained from the Radiology unit database in a University Hospital Clinics. A total of 488 CBCT images were investigated (244 Female - 178 Male).
Cyberknife radiosurgery is a frameless stereotactic robotic radiosurgery which has shown to deliver better treatment outcomes in the treatment of advanced head and neck (H&N) carcinomas, especially in previously irradiated and recurrent cases. The aim of the study was to perform a systematic review of the available data on the outcomes of Cyberknife radiosurgery for treatment of head and neck cancer and to evaluate its collective outcomes. This systematic review was registered with the university with the registration no.
View Article and Find Full Text PDFObjective: To study the root and root canal morphology of mandibular premolars in a Kuwaiti subpopulation using cone-beam computed tomography (CBCT).
Methods: 152 CBCT images were obtained from the radiology department archives of four dental centers in Kuwait. A total of 476 mandibular premolar teeth were analyzed by two observers.
With recently discovered soybean cyst nematode (SCN) viruses, biological control of the nematodes is a theoretical possibility. This study explores the question of what kinds of viruses would make useful biocontrol agents, taking into account evolutionary and population dynamics. An agent-based model, Soybean Cyst Nematode Simulation (SCNSim), was developed to simulate within-host virulence evolution in a virus-nematode-soybean ecosystem.
View Article and Find Full Text PDFFeeding a growing world population amidst climate change requires optimizing the reliability, resource use, and environmental impacts of food production. One way to assist in achieving these goals is to integrate beneficial plant microbiomes-i.e.
View Article and Find Full Text PDFInt J Clin Pediatr Dent
September 2015
Robinow syndrome is an extremely rare genetic disorder. Short-limbed dwarfism, abnormalities in the head, face, and external genitalia, as well as vertebral defects comprise its distinct features. This disorder exists in dominant and recessive patterns.
View Article and Find Full Text PDFFacial swellings are commonly encountered in the dental office, the cause of which could range from a congenital etiology to an acquired one or it may even be a manifestation of an underlying systemic disease. The clinician must have a thorough knowledge of the various clinical and imaging manifestations and the sites of occurrence of the various conditions to arrive at the appropriate diagnosis. Facial swellings can be classified into different groups which include acute swellings with inflammation, nonprogressive swellings, and slowly or rapidly progressive swellings.
View Article and Find Full Text PDFPindborg tumor, the eponymous counterpart of calcifying epithelial odontogenic tumor (CEOT), is a rare benign odontogenic neoplasm that was first described by a Dutch pathologist Jens Jorgen Pindborg in 1955 and accounts for approximately 1% of all odontogenic tumors. Its origin as well as its malignant potential is controversial. This neoplasm is possibly of stratum intermedium origin and occurring predominantly in the mandible of adults.
View Article and Find Full Text PDFThis article aims to study the relationship between socioeconomic position (SEP) and prevalence of self-reported diabetes in a rural population in Kerala, India. This study was designed as a cross-sectional survey. Data from PROLIFE, a prospective cohort study involving the long-term follow-up of the residents of an administrative unit in Kerala, India, was used.
View Article and Find Full Text PDFBackground And Aim: In India, Kerala has the best health indicators, having experienced dramatic shifts in mortality and fertility. However, the mortality pattern in Kerala has not been studied. In this article, the authors analyze and report the pattern of mortality in the PROLIFE cohort (n = 161,942).
View Article and Find Full Text PDFNanomedicine
December 2009
Unlabelled: A rapid, single-step, solution-phase method for quantifying multiple proteomic biomarkers is described. Nanoscale quantum dot-antibody conjugates self-assemble into microscale aggregates in the presence of a specific antigen through antibody-antigen molecular recognition. These aggregates are easily discriminated from the individual components by flow cytometry.
View Article and Find Full Text PDFBackground & Objective: Cardiovascular and other chronic diseases are becoming the major causes of morbidity and mortality in most of the third world countries including India, especially in the southern Indian States, like Kerala, where most of the health indicators match closely with those of any developed country. Various behavioural risk factors (BRF) namely smoking, unhealthy diet, stress at home and work place, consumption of alcohol, sedentary life style, etc., are known to be risk factors for many such diseases.
View Article and Find Full Text PDFA novel approach to sensitive and rapid antigen detection is described. In the presence of a specific antigen, quantum dot-antibody conjugates rapidly self-assemble into agglomerates that are typically more than 1 order of magnitude larger than their individual components. The size distribution of the agglomerated colloids depends on, among other things, the relative concentration of quantum dot conjugates and antigen molecules.
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