Restorative Therapy (restorative + therapy)

Distribution by Scientific Domains


Selected Abstracts


Activity-based restorative therapies: Concepts and applications in spinal cord injury-related neurorehabilitation

DEVELOPMENTAL DISABILITIES RESEARCH REVIEW, Issue 2 2009
Cristina L. Sadowsky
Abstract Physical rehabilitation following spinal cord injury-related paralysis has traditionally focused on teaching compensatory techniques, thus enabling the individual to achieve day-to-day function despite significant neurological deficits. But the concept of an irreparable central nervous system (CNS) is slowly being replaced with evidence related to CNS plasticity, repair, and regeneration, all related to persistently maintaining appropriate levels of neurological activity both below and above the area where the damage occurred. It is now possible to envision functional repair of the nervous system by implementing rehabilitative interventions. Making the transition from "bench to bedside" requires careful analysis of existing basic science evidence, strategic focus of clinical research, and pragmatic implementation of new therapeutic tools. Activity, defined as both function specific motor task and exercise appears to be a necessity for optimization of functional, metabolic, and neurological status in chronic paralysis. Crafting a comprehensive rehabilitative intervention focused on functional improvement through neurological gains seems logical. The terms activity-based restorative therapies, activity-based therapies, and activity-based rehabilitation have been coined in the last 10 years to describe a new fundamental approach to deficits induced by neurological paralysis. The goal of this approach is to achieve activation of the neurological levels located both above and below the injury level using rehabilitation therapies. This article reviews basic and clinical science evidence pertaining to implementation of physical activity and exercise as a therapeutic tool in the management of chronic spinal cord-related neurological paralysis. © 2009 Wiley-Liss, Inc. Dev Disabil Res Rev 2009;15:112,116. [source]


Evaluation of simple and complex sensorimotor behaviours in rats with a partial lesion of the dopaminergic nigrostriatal system

EUROPEAN JOURNAL OF NEUROSCIENCE, Issue 1 2000
Pascal Barnéoud
Abstract We have examined the behavioural consequences of a partial unilateral dopaminergic denervation of the rat striatum. This partial lesion was obtained by an intrastriatal 6-hydroxy-dopamine injection (6-OHDA, 20 or 10 ,g divided between two injection sites) and was compared with a unilateral complete lesion resulting from an injection of 6-OHDA (2 × 6 ,g) into the medial forebrain bundle. Quantification of striatal dopamine (DA) and its metabolites, and the immunohistochemical evaluation of the nigrostriatal DA system confirmed the complete and partial lesions. Animals with complete striatal denervation displayed both apomorphine- and amphetamine-induced rotations whereas the partial denervation elicited amphetamine-induced rotations only. However, the rates of amphetamine-induced rotation were not correlated with the size of the lesion. In contrast, the paw-reaching impairments were significantly correlated with the striatal dopaminergic depletion. When evaluated in the staircase test, animals with partial denervation were impaired exclusively for the paw contralateral to the side of the lesion. This motor deficit (50,75%) included all components of the skilled paw use (i.e. attempt, motor coordination and success) and was observed at least 12 weeks after the lesion. However, these animals were able to perform normal stepping adjustments with the impaired paw, indicating that the partial lesion induced a coordination deficit of the paw rather than a deficit of movement initiation. After a complete lesion, stepping adjustments of the contralateral paw were dramatically impaired (by 80%), an akinesia which almost certainly accounted for the great deficit in skilled paw use. The paw-reaching impairments resulting from the partial striatal denervation are proposed as a model of the early symptoms of Parkinson's disease and may be useful for the development of restorative therapies. [source]


Compomers in restorative therapy of children: a literature review

INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, Issue 1 2007
NORBERT KRÄMER
Objective., The restoration of carious primary teeth plays an underestimated role in paediatric dentistry. This is astonishing for many reasons, not least because many new materials have been introduced in recent years. New or modified techniques and materials, with better aesthetics and flexural properties, allow minimally invasive treatment. A transfer of techniques between different dentitions, however, may be problematic because of both micromorphological differences and compliance. Therefore, this paper deals with options for restoring primary teeth and the early stages of the mixed dentition using polyacid-modified composites, the so-called compomers. Methods., Medline and Embase were scanned from 1990 through 2006. Furthermore, a hand-search of nonlisted but peer-reviewed papers was performed. The search items were compomer*, dent*, primary* and deciduous*, which identified 109 relevant publications. Conclusions., Based on high clinical success rates, compomers are now an effective alternative to other materials for restorative therapy in the anterior and posterior primary teeth. A minimum amount of compliance is still mandatory in order to allow for a few minutes of adhesive pretreatment and layering without contamination. If this is not the case, compomers make no sense. Stainless steel crowns are still the most effective from of restoration for severely decayed primary molars. [source]


The Science of Communicating the Art of Esthetic Dentistry.

JOURNAL OF ESTHETIC AND RESTORATIVE DENTISTRY, Issue 3 2000
Part I: Patient-Dentist-Patient Communication
ABSTRACT Many contemporary restorative procedures are primarily esthetically driven, and patients have high expectations. It is imperative for the restorative dentist to understand patients' desires and expectations prior to initiating irreversible therapy. It is equally important for patients to understand the anatomic and technical limitations inherent with restorative therapy. CLINICAL SIGNIFICANCE This article describes several relatively straightforward techniques that can assist in dentist-patient-dentist communication and allow the patient to visualize a reasonable facsimile of the definitive result prior to initiation of irreversible therapy. By using these techniques where indicated, the frustrating cycle of rejection and failure may be avoided. [source]


Association between oral lichenoid reactions and amalgam restorations

JOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY & VENEREOLOGY, Issue 10 2008
S Pezelj-Ribari
Abstract Background The aim of this study was to perform a clinical assessment of the association between oral lichenoid reactions (OLR) and amalgam restorations and to determine the salivary concentrations of interleukin-6 (IL-6) and IL-8 before and after replacement of the amalgam restorations. Methods The study included 20 patients with OLR and 20 healthy volunteers, who were examined between 2001 and 2005 at the Oral Medicine Unit of the Medical Faculty University of Rijeka. All patients were skin patch tested by an experienced physician. Saliva samples were collected, prepared and analysed for IL-6 and IL-8 concentrations using enzyme-linked immunosorbent assay. Results Sixteen out of 20 patch-tested patients showed a sensitization to inorganic mercury or amalgam. Total replacement of all amalgam fillings was carried out on 20 patients with fillings based on composite resin, gold, porcelain or a combination of these. Sixteen out of 20 patients showed complete healing of OLR; three patients had marked improvement, whereas one patient showed no improvement. Levels of IL-6 detected before replacement were significantly higher than IL-6 levels following the replacement (P = 0.003). The IL-8 levels measured before replacement procedure were significantly higher than the IL-8 levels after replacement of the fillings (P < 0.001). Conclusions On the basis of clinical observations, restorative therapy resulted in tissue healing. Following the replacement of amalgam fillings with fillings based on other restorative materials, levels of both IL-6 and IL-8 shifted towards normal, as measured in healthy subjects. [source]