scholarly journals Revascularization of immature non-vital permanent teeth - literature review and a case study

Folia Medica ◽  
2013 ◽  
Vol 55 (3-4) ◽  
pp. 11-16
Author(s):  
Yordan D. Tarpomanov ◽  
Maria P. Kukleva

ABSTRACT Apical periodontitis in permanent children’s teeth with incomplete root development is a challenge for endodontists to treat. It is important that highly efficient therapeutic methods and biologically valuable therapies be developed to prevent the loss of these teeth. The AIM of the study was to review modern literature on revascularization of non-vital permanent teeth with incomplete root development, and to present a clinical case. The literature review herein reflects the modern concept of revascularization of non-vital permanent teeth with incomplete root development. Clinical protocols are presented on cases with and without the formation of a blood clot. The case study reports the treatment of an immature non-vital permanent tooth using the technique of revascularization that utilises formation of a blood clot and use of a two-component antibiotic paste for disinfection. One year after treatment the clinical and radiological data showed absence of subjective complaints, thickening of the root walls, apical closure and no periapical pathology of the revascularized tooth. Literature data and the favorable outcome of our case allow us to further research the revascularization of immature non-vital permanent teeth.

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Yeliz Guven ◽  
Yelda Kasimoglu ◽  
Merva Soluk Tekkesin ◽  
Dicle Ulug ◽  
Abdulkadir Burak Cankaya ◽  
...  

Dentigerous cysts (DCs) are benign odontogenic cysts that are associated with the crowns of permanent teeth. The purpose of this study is to describe the management of DCs in four children. Four boys aged between 7 and 9 years were referred to our clinics with the complaints of intraoral alveolar swelling or facial asymmetry on the affected area. The panoramic radiographies showed large, well-defined radiolucent lesions associated with the deciduous teeth and displaced tooth buds. The treatment consisted of the extraction of the involved deciduous tooth and marsupialization of the cyst to allow eruption of the permanent tooth. Permanent teeth displaced by the DCs in three cases erupted spontaneously within one-year period. The case with horizontally displaced permanent tooth was managed by replantation. This is the first time that underlying permanent tooth in a DC case was intentionally replanted.


2013 ◽  
Vol 1 (2) ◽  
pp. 21-24
Author(s):  
SM Abdul Quader ◽  
Iqbal Bahar ◽  
KM Rownak Jahan

With all aseptic precaution successful pulpotomy treatment of cariuosly exposed permanent teeth with reversible pulpitis and incomplete apex formation can prevent the need for root canal treatment. A case report is presented which demonstrates the use of pulpotomy with calcium hydroxide in order to achieve apexogenesis and the teeth were restored with glass ionomer cement. Clinical and radiographic follow up demonstrated a vital pulp and physiologic root development in comparison with the contra lateral tooth.DOI: http://dx.doi.org/10.3329/updcj.v1i2.13982 Update Dent. Coll. j. 2011: 1(2): 21-24


Materials ◽  
2019 ◽  
Vol 12 (6) ◽  
pp. 908 ◽  
Author(s):  
Simone Staffoli ◽  
Gianluca Plotino ◽  
Barbara Nunez Torrijos ◽  
Nicola Grande ◽  
Maurizio Bossù ◽  
...  

Calcium hydroxide apexification and Mineral Trioxide Aggregate (MTA) apexification are classical treatments for necrotic immature permanent teeth. The first tend to fail for lack of compliance given the high number of sessions needed; the second has technical difficulties such as material manipulation and overfilling. With both techniques, the root development is interrupted leaving the tooth with a fragile root structure, a poor crown-to-root ratio, periodontal breakdown, and high risk of fracture, compromising long-term prognosis of the tooth. New scientific literature has described a procedure that allows complete root development of these specific teeth. This regenerative endodontic procedure (REP) proposes the use of a combination of antimicrobials and irrigants, no canal walls instrumentation, induced apical bleeding to form a blood clot and a tight seal into the root canal to promote healing. MTA is the most used material to perform this seal, but updated guidelines advise the use of other bioactive endodontic cements that incorporate calcium and silicate in their compositions. They share most of their characteristics with MTA but claim to have fewer drawbacks with regards to manipulation and aesthetics. The purpose of the present article is to review pertinent literature and to describe the clinical procedures protocol with its variations, and their clinical application.


2018 ◽  
Vol 14 (1) ◽  
pp. 29-47
Author(s):  
Julita Wojtaszek-Lis ◽  
Piotr Regulski ◽  
Małgorzata Laskowska ◽  
Małgorzata Zadurska

Premature loss of a deciduous tooth is its loss 3 to 4 years before its physiological replacement, in other words – one year before the date of physiological resorption of its roots. The most common reasons for premature loss of deciduous teeth include complications of caries such as: pulp gangrene, periodontitis, inflammation of the periapical area, periapical lesions, abscesses, and osteitis. Mechanical traumas and cysts belong to other reasons. Direct consequences of premature loss of a deciduous tooth include inhibition of growth of the alveolar process bone of the maxilla or alveolar part of the mandible in the area where a tooth is missing. Presence of space in the dental arch leads to various dental displacements such as tooth displacement along the arch, rotations, inclinations. It leads to dental abnormalities, including secondary crowding, dental abnormalities associated with time and place of eruption of permanent teeth, arch midline shift, and Godon’s effect. Consequences of premature loss of deciduous teeth also include worsening of pre-existing malocclusions and dysfunctions of the masticatory organ associated with chewing, speech and swallowing. Aim. The paper aimed to present consequences of premature loss of deciduous teeth and to determine indications for prophylactic treatment. Material and methods. A review of literature in Polish and English from the period 2006–2017 was performed using PubMed, PBL, Embase, Scopus databases. “Premature loss of deciduous teeth” was a key word. Results. Consequences of premature loss of various groups of deciduous teeth were presented and indications for prophylactic treatment were discussed based on literature collected. Conclusions. The analysis performed concluded that due to various consequences of premature loss of deciduous teeth orthodontic management is recommended in many cases in order to minimise consequences of premature loss of deciduous teeth. (Wojtaszek-Lis J, Regulski P, Laskowska M, Zadurska M. Effects of premature loss of deciduous teeth on the morphology and functions of the masticatory organ. Literature review. Orthod Forum 2018; 14: 29-47)


Oncoreview ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 5-10 ◽  
Author(s):  
Michał Wilk ◽  
Anna Walaszkowska-Czyż ◽  
Arkadiusz Rak ◽  
Michał Piłka ◽  
Sebastian Szmit

Author(s):  
Anuj Dixit ◽  
Srikanta Routroy ◽  
Sunil Kumar Dubey

Purpose This paper aims to review the healthcare supply chain (HSC) literature along various areas and to find out the gap in it. Design/methodology/approach In total, 143 research papers were reviewed during 1996-2017. A critical review was carried out in various dimensions such as research methodologies/data collection method (empirical, case study and literature review) and inquiry mode of research methodology (qualitative, quantitative and mixed), country-specific, targeted area, research aim and year of publication. Findings Supply chain (SC) operations, performance measurement, inventory management, lean and agile operation, and use of information technology were well studied and analyzed, however, employee and customer training, tracking and visibility of medicines, cold chain management, human resource practices, risk management and waste management are felt to be important areas but not much attention were made in this direction. Research limitations/implications Mainly drug and vaccine SC were considered in current study of HSC while SC along healthcare equipment and machine, hospitality and drug manufacturing related papers were excluded in this study. Practical implications This literature review has recognized and analyzed various issues relevant to HSC and shows the direction for future research to develop an efficient and effective HSC. Originality/value The insight of various aspects of HSC was explored in general for better and deeper understanding of it for designing of an efficient and competent HSC. The outcomes of the study may form a basis to decide direction of future research.


Religions ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 548
Author(s):  
Elliott Ingersoll ◽  
Sophia Elliott ◽  
Stephanie Drcar

UFGLI students comprise 34% of the students enrolled in four-year universities. Unlike some students, UFGLI students face internal and systemic barriers throughout their educational experience and their struggles are often dismissed and disregarded. Working and raising a family while taking courses, minimal support systems, and financial struggles require students to optimize their resources. We explore the issues of UFGLI students and the importance of their spiritual and religious supports using a literature review and a case study. Religious and spiritual identities are resources that should be explored and supported by staff at university counselling centers. Affirming UFGLI students’ religious and spiritual identities and understanding how religion and spirituality work in their lives can assist these students in their acclimation to and success at university.


Mathematics ◽  
2021 ◽  
Vol 9 (14) ◽  
pp. 1633
Author(s):  
Zhiwu Zhou ◽  
Julián Alcalá ◽  
Víctor Yepes

The aim of this paper is to establish an international framework for sustainable project management in engineering, to make up the lack of research in this field, and to propose a scientific theoretical basis for the establishment of a new project management system. The article adopts literature review, mathematical programming algorithm and case study as the research method. The literature review applied the visual clustering research method and analyzed the results of 21-year research in this field. As a result, the project management system was found to have defects and deficiencies. A mathematical model was established to analyze the composition and elements of the optimized international project management system. The case study research selected large bridges for analysis and verified the superiority and practicability of the theoretical system. Thus, the goal of sustainable development of bridges was achieved. The value of this re-search lies in establishing a comprehensive international project management system model; truly integrating sustainable development with project management; providing new research frames and management models to promote the sustainable development of the construction industry.


1993 ◽  
Vol 21 (3) ◽  
pp. 275-279 ◽  
Author(s):  
John Turnbull

Polydipsia is a disorder that has received little attention in the research literature. Treatment has been mainly confined to medical or pharmacological intervention. Few studies have reported the use of contingency management techniques and none have sought to encourage self-management. This study shows how such a procedure brought about a significant change in rates of water drinking in a thirty-one year old man with a mild learning disability.


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