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Your search keyword '"Valletta R"' showing total 9 results
Start Over Author "Valletta R" Journal archivio stomatologico
9 results on '"Valletta R"'

1. [Force systems for correction of lower molar inclination]

Author

Alberto Laino, Michelotti A, Ratto A, and Valletta R

Subjects
Adult, Dental Stress Analysis, Orthodontic Appliances, Tooth Movement Techniques, Humans, Molar
Abstract

The authors analyzed the uprighting movement and suggested forces system developing wished movements considering M/F ratio generated on brackets. The effects of these system on anchorage segment were evaluated. Use of concurrent or non-concurrent was analyzed in the light of their "cohernce" with treatment goals.

Published
1988

2. [Effect of thermoelectrochemical recycling treatment on direct orthodontic brackets: morphological and dimensional S.E.M. analysis]

Author

Alberto Laino, Sangiovanni R, Manfredi C, Michelotti A, Valletta R, Laino, Alberto, R., Sangiovanni, C., Manfredi, Michelotti, Ambrosina, and Valletta, Rosa

Subjects
Hot Temperature, Orthodontic Appliances, Dental Bonding, Microscopy, Electron, Scanning, Disposable Equipment, Stainless Steel
Abstract

The AA, analyze the effects of recycling treatment of orthodontic stainless direct brackets. The ESMA method has been utilized, by BIG JANE E3762. A morphological and dimensional analysis has been done, before and after recycling, by SEM.

Published
1988

3. [Profilometric evaluation in orthodontico-surgical treatment planning].

Author

Laino A, Michelotti A, Di Lello MT, and Valletta R

Subjects
Cephalometry, Esthetics, Dental, Humans, Patient Care Planning, Malocclusion surgery, Orthodontics, Corrective methods
Abstract

The Authors propose the use of three profilometric analysis to obtain a total aesthetic evaluation of facial proportion and balance. Each analysis is commented explaining specific advantages in orthodontic-surgical treatment planning.

Published
1988

4. [Problems of professional responsibility in orthodontic practice in the public sector].

Author

Buccelli C, Laino A, Michelotti A, and Valletta R

Subjects
Dentist-Patient Relations, Humans, Italy, Orthodontics, Corrective adverse effects, Ethics, Dental, Orthodontics
Abstract

Characteristics aspects of orthodontics profession are emphasized. Problems about patient consent for treatment, his information and operator obligation to attend to treatment goals on particularly considered. Orthodontist behaviour errors causing a damage to the patient during diagnosis, treatment planning, orthodontic appliance planning and/or carrying out and therapy execution are analysed. Biologic factors having a significant influence on treatment effects are illustrated. Damages possibility even after long time from therapy are evaluated.

Published
1988

5. [Orthodontic treatment in adult periodontal patients with lingual technic: critical evaluation of a case].

Author

Laino A, Michelotti A, Manfredi C, and Valletta R

Subjects
Adult, Dental Bonding methods, Female, Humans, Orthodontics, Corrective adverse effects, Orthodontic Appliances adverse effects, Orthodontics, Corrective methods, Periodontal Diseases etiology
Abstract

The authors evaluate orthodontic treatment sequences considering the relationship between periodontal diseases and orthodontics. Indications to lingual technique utilizations an considered and methods of indirect bonding are illustrated. Finally a clinic case is reported showing mean technique sequences and their own advantages and disadvantages.

Published
1988

6. [Injury to the TMJ in dental practice: criteria for review and evaluation in the public sector].

Author

Buccelli C, Laino A, Michelotti A, and Valletta R

Subjects
Dental Occlusion, Humans, Malpractice, Dental Care adverse effects, Temporomandibular Joint injuries
Abstract

The Authors point out dental fields when a treatment error may cause considerable civil TMJ damages. Various damage kinds were examined and diagnosis standards to point them out were illustrated. Evaluation hypothesis using a table system when a sagittal mandibular excursion permanent deficit is present was suggested. The propose analysed the main percentages be bunded in Literature. The distance between upper and lower first bicuspid in maximum non forced mouth opening was considered as a necessary landmark to estimate the mandibular function deficit.

Published
1988

7. [Force systems for correction of lower molar inclination].

Author

Laino A, Michelotti A, Ratto A, and Valletta R

Subjects
Adult, Dental Stress Analysis, Humans, Molar, Orthodontic Appliances, Tooth Movement Techniques methods
Abstract

The authors analyzed the uprighting movement and suggested forces system developing wished movements considering M/F ratio generated on brackets. The effects of these system on anchorage segment were evaluated. Use of concurrent or non-concurrent was analyzed in the light of their "cohernce" with treatment goals.

Published
1988

8. [Effect of thermoelectrochemical recycling treatment on direct orthodontic brackets: morphological and dimensional S.E.M. analysis].

Author

Laino A, Sangiovanni R, Manfredi C, Michelotti A, and Valletta R

Subjects
Dental Bonding, Disposable Equipment, Hot Temperature, Microscopy, Electron, Scanning, Stainless Steel, Orthodontic Appliances
Abstract

The AA, analyze the effects of recycling treatment of orthodontic stainless direct brackets. The ESMA method has been utilized, by BIG JANE E3762. A morphological and dimensional analysis has been done, before and after recycling, by SEM.

Published
1988

9. [Morphological and structural S.E.M. analysis of a new type of orthodontic bracket].

Author

Laino A, Sangiovanni R, Albano F, Michelotti A, and Valletta R

Subjects
Hardness, Hot Temperature, Microscopy, Electron, Scanning, Orthodontic Appliances
Abstract

The SEM analysis, the metallographic analysis, the microhardness and the mechanic resistance before and after recycling treatment, are compared with the analysis made on a bracket earlier produced by the same firm.

Published
1988

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