scholarly journals Changes in Denture Retention With Denture Adhesives and Oral Moisturizers for the Oral Cavity

Author(s):  
Naoya Ikemura ◽  
Yuji Sato ◽  
Junichi Furuya ◽  
Osamu Shimodaira ◽  
Kana Takeda ◽  
...  

Abstract Background: It is difficult to maintain dentures during meals. This study aimed to assess changes in denture retention between rest and function using denture adhesives and oral moisturizers in an oral cavity model.Methods: The following test samples were applied between the palatal plate and the edentulous jaw ridge model: denture adhesive, denture adhesive for dry mouth, oral moisturizer, and denture moisturizer. The retentive force was measured under two conditions: at rest while immersed in water and during function with a 2.5-kg load applied. The plate was pulled perpendicular to the occlusal plane and the retentive force was measured using a digital force gauge.Results: Under dry conditions, denture adhesive for dry mouth and oral moisturizer had a significantly higher retentive force than denture adhesive and denture moisturizer. After 30 min of immersion in water, the retentive force of the denture adhesive increased while that of the oral moisturizer decreased. After 30 mins of function, the retentive force of the denture adhesive and denture adhesive for dry mouth remained high, while that of the oral moisturizer and denture moisturizer significantly decreased. Between rest and function, the retentive force of the denture adhesive and denture adhesive for dry mouth was high, and that of the oral moisturizer was low.Conclusions: Immediately after use, denture adhesive for dry mouth exhibited high retentive force, but retention gradually decreased due to its water content. Clinical Significance: Denture adhesives for dry mouth can be useful for retaining dentures during 30-min meals.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Naoya Ikemura ◽  
Yuji Sato ◽  
Junichi Furuya ◽  
Osamu Shimodaira ◽  
Kana Takeda ◽  
...  

Abstract Background It is difficult to maintain complete dentures during meals in place. This in vitro study aimed to assess changes in denture retention between rest and function using denture adhesives and oral moisturizers in an oral cavity model. Methods The following test samples were applied between the palatal plate and the edentulous jaw ridge model: denture adhesive, denture adhesive for dry mouth, oral moisturizer, and denture moisturizer. The retentive force was measured under two conditions: at rest while immersed in water and during function with a 2.5-kg load applied. The plate was pulled perpendicular to the occlusal plane and the retentive force was measured using a digital force gauge. Results Under dry conditions, denture adhesive for dry mouth and oral moisturizer had a significantly higher retentive force than denture adhesive and denture moisturizer. After 30 min of immersion in water, the retentive force of the denture adhesive increased while that of the oral moisturizer decreased. After 30 min of function, the retentive force of the denture adhesive and denture adhesive for dry mouth remained high, while that of the oral moisturizer and denture moisturizer significantly decreased. Between rest and function, the retentive force of the denture adhesive and denture adhesive for dry mouth was high, and that of the oral moisturizer was low. Conclusions Immediately after use, denture adhesive for dry mouth exhibited high retentive force, but retention gradually decreased due to its water content.


Author(s):  
Rupal J Shah ◽  
Sanjay B Lagdive ◽  
Arun Kumar Talkal ◽  
Hemal Agrawal ◽  
Bhavyata Darji

ABSTRACT Aims and objectives The objective of the study was to investigate the attitude and assess to the knowledge of complete denture wearers and dentists toward denture adhesive and to initiate awareness for the same. Materials and methods A questionnaire was mailed to 850 dentists out of which 456 dentists replied. Three hundred and sixty-two complete denture wearers were surveyed with a different questionnaire in the department and were assessed for awareness and usage of denture adhesive. Results The results of this survey indicated that 66.89% of dentists used denture adhesives in their practice. Complete denture wearers lack awareness regarding use of denture adhesives as 74.5% of them had never tried denture adhesives. Majority of dentists are also unfamiliar with their beneficial effects. Conclusion It should be emphasized that denture adhesives can be considered as a beneficial adjunct to improve fit, comfort, and function of dentures, and psychological security of patients when indicated in schools of dentistry. The knowledge of the patients will always depend on the knowledge of the dentists and how well the dentists educate their patients. Key message The outcome of this survey demonstrates that the rate of knowledge of dental practitioners and patients toward denture adhesives has not been in a good situation. How to cite this article Shah RJ, Lagdive SB, Talkal AK, Agrawal H, Darji B. Knowledge and Attitude toward Denture Adhesives: A Survey on Dentists and Complete Denture Wearers. Int J Prosthodont Restor Dent 2015;5(3):74-80.


2019 ◽  
Vol 63 (2) ◽  
pp. 157-161 ◽  
Author(s):  
Tomohisa Ohno ◽  
Ryoko Itatsu ◽  
Megumi Moriya ◽  
Yuji Sato ◽  
Yasunori Sumi

2021 ◽  
Vol 8 ◽  
pp. 37-46
Author(s):  
Katarzyna Niemirowicz-Laskowska ◽  
Joanna Mystkowska ◽  
Dawid Łysik ◽  
Sylwia Chmielewska ◽  
Łukasz Suprewicz ◽  
...  

Saliva plays a crucial role in maintaining homeostasis not only within the oral cavity but also in further sections of the gastrointestinal tract. Pleiotropic properties of saliva include participation in the digestion of carbohydrates, cleansing and moisturizing the oral cavity, and maintaining the composition of the oral microbiome. The result of impaired function of the salivary gland is reduced salivation – hyposalivation, leading to dry mouth – xerostomia. It is established that numerous physiological factors (age, sex, weight change) and pathological factors (polytherapy, head and neck cancer, coexisting diseases such as diabetes, depression, cardiovascular diseases) lead to the reduction in saliva secretion, and in effect, causing a dry mouth. Treatment of salivary secretion disorders involves pharmacological therapy (including hormone therapy) or replacement therapy which based on the use of saliva substitutes. In the case of disturbances in the secretion of natural saliva, the application of the artificial saliva preparations should support the chewing processes, moisturize the oral cavity, and fulfill the biological functions of saliva. However, to date, on the pharmaceutical market, there are no saliva substitutes that meet the biological criteria and maintaining favorable physicochemical properties and rheological parameters. Taking into account the problems of the patients which are burden by impaired salivary secretion, the aim of our research was to attempt to develop an artificial saliva preparation that reflecting as much as possible the properties of natural saliva, both in terms of mechanical and biological properties. As part of the research, the chemical composition was developed and a detailed study of the physicochemical and rheological parameters of artificial saliva preparations containing mucins as well as their microbiological and biocompatibility assessment, at in vitro level were carried out.


2021 ◽  
Vol 14 (3) ◽  
pp. e239006
Author(s):  
Daniel Sathiya Sundaram Selvaraj ◽  
Pranay Gaikwad ◽  
Jagadish Ebenezer

Maxillectomy is done for a variety of disease conditions. Reconstruction following maxillectomy is done to restore the form and function. One of the important goals that are to be achieved in reconstruction is the separation of the oral and nasal cavities. In this article, we report the use of palatal flap by preserving the descending palatine artery during bilateral inferior partial maxillectomy, for separating the nasal cavity from the oral cavity. This technique eliminates the need for an obturator or another free or local flap for this purpose.


2017 ◽  
Vol 71 (0) ◽  
pp. 0-0 ◽  
Author(s):  
Rafał Brożek ◽  
Maciej Kurpisz ◽  
Ryszard Koczorowski

The purpose of this review is to present the current knowledge regarding the hierarchy of stem cells originating from the oral cavity, which could have a potential value when applied to regenerative stomatology. It must be particularly emphasized that the heterogenous nature of its biology and function within oral compartment may predispose them to different types of applications. Stem cells can be perceived as immature, primitive and unspecialized types of cells with the ability to proliferate, self-renew and differentiate into specialized progeny according to the compartmental signaling. Their presence in tissue reservoirs was already discovered in many organs and tissues as well as in the stomatognathic system. The oral cavity appears to be an exceptionally attractive site to acquire stem cells. The common presence and easy access to these cells in dental and peridental tissues provides a real chance to apply them for therapeutic purposes. Such an opportunity would also be neutral to bioethical and moral issues, assuming autologous stem cells employment. Many authors suspect that stem cells have epigenetic memory, so some of their features can be inherited through generations. They are not connected, however, with DNA sequence modifications. It is, therefore, justified to apply the cells, which have the oral cavity as their natural reservoir, in interventions associated with tissue engineering within the stomatognathic system. An increasing number of clinical trials, among which the number of randomized studies with large group of patients is progressively carried out, allows for a prediction that shortly therapeutic methods based on stem cells of dental origin may be implemented to the routine repertoire of clinical practice.


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