Publications by authors named "Seenivasan Madhan Kumar"

To compare the osteoblastic activity around dental implants placed via adaptive osteotomy and osseodensification techniques using bone scintigraphy in human subjects. A single-blinded, split-mouth design was conducted on two sites in each of the 10 subjects, with the adaptive osteotomy (n = 10) and osseodensification (n = 10) techniques for implant placement performed on either side of the D3-type bone in the posterior mandible. All participants were subjected to a multiphase bone scintigraphy test on the 15th, 45th, and 90th days after implant placement to evaluate the osteoblastic activity.

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Platelet-rich plasma (PRP) and platelet-rich fibrin (PRF) are used as a valuable adjunct in the treatment of maxillofacial rehabilitation. PRP used along with growth hormone helps in bone healing and tissue regeneration in the areas affected by bone and soft tissue-related defects. It aids not only in faster and better healing of the surgically debrided area but also in regeneration of the bone at a faster rate.

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Silicone elastomers are considered the most suitable maxillofacial materials for extraoral prostheses to date due to their superior physicochemical properties. The aim of this review was to describe the characteristics of biofilm formation on silicone and polymethyl methacrylate used for maxillofacial prostheses and review different strategies of biofilm management for silicone maxillofacial prosthesis. A structured literature search was conducted using the following databases - PubMed, Google Scholar, ScienceDirect, LILACS, IndeMED, OVID, EMBASE, NIH Clinical Trials - for reports related to the biofilms.

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Aging and a long period of edentulousness causes resorption of the maxillary residual ridge, resulting in narrowing of the arch and loss of facial muscle support that leads to the sunken appearance of cheeks. In completely edentulous patients, though the conventional complete denture does offer provision to the muscles encircling the mouth, yet the cheek plumber prosthesis is required to improve the muscle tone. This case report highlights the advantages and the sequential steps required in the indigenous method of fabricating a hollow cheek plumper appliance for a completely edentulous patient with a sunken appearance.

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Introduction and aim Clinical indicators alone are insufficient for evaluating oral health. In addition to health and disease, oral health includes socio-dental indicators of physical, psychological, and social aspects of well-being. The adaptive capacity of an individual influences the perception of oral health-related quality of life (OHRQoL).

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Problem statement and aim  The esthetics of the complete denture primarily depend upon the color of the denture teeth; however, there are situations where the teeth are subjected to extrinsic and intrinsic stains and discolor over time. The purpose of the study was to investigate the effects of smoking and two different denture cleaners on the color stability of the denture teeth. Material and methods Commercially available maxillary anterior teeth made up of acrylic resin were selected for the study and were divided into two groups (n=10): persulfate-free denture cleanser and persulfate containing denture cleansers.

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Aim: This study evaluated the relationship between missing posterior teeth and body mass index with regard to age and socioeconomic state in a sample of the suburban south Indian population.

Materials And Methods: The 500 individuals of both males and females aged 40 years and older with missing posterior teeth and not rehabilitated with any prosthesis were gone through a clinical history, intraoral examination, and anthropometric measurement to get information regarding age, sex, socioeconomic status, missing posterior teeth, and body mass index (BMI). Subjects were divided into five groups according to BMI (underweight > 18.

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Objectives: To evaluate the growth inhibition of , in the soft-liner material and Shore A hardness from resin-based denture soft lining materials modified by neem or garlic incorporation.

Materials And Methods: Resin discs were prepared with poly methyl methacrylate (PMMA) and soft liners incorporated with varying concentrations of neem or garlic. For antifungal activity, resin discs were placed on agar plates inoculated with and were evaluated after 2, 4, and 7 days using the streaking method.

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Introduction: Teeth arrangement is a vital skill for the undergraduate dental student. The attainment of skills depends largely on the methodology of teaching. In a dental curriculum, the students are exposed to a wide variety of inputs and teaching methodologies from different sources.

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Physical defects that compromise appearance or function, prevents an individual from leading a normal life, prompt the individual to seek treatment that will reinstate an acceptable normalcy. The disfigurement associated with loss of an eye can cause significant physical and emotional problems. The role of maxillofacial prosthodontists in fabricating an ocular prosthesis with acceptable esthetics and restoring normal appearance is essential.

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The purpose of this study was to evaluate the efficacy of laser welding and conventional welding on the tensile strength and ultimate tensile strength of the cobalt-chromium alloy. Samples were prepared with two commercially available cobalt-chromium alloys (Wironium plus and Diadur alloy). The samples were sectioned and the broken fragments were joined using Conventional and Laser welding techniques.

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