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2012 - Europe Direct Iasi

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Description<br />

X. 21.<br />

Title<br />

EUROINVENT <strong>2012</strong><br />

Odonthology and Periodontology Department,<br />

Cariology and Restorative Odontotherapy Discipline<br />

It has been demonstrated during the time that patients did not<br />

always follow doctor’s indications regarding preventive or<br />

therapeutic measures, so it is difficult to stop the evolution of<br />

incipient carious lesion, especially when the lesion have an<br />

acute evolution. Incipient caries treatment with resin infiltration<br />

method is based on minimally invasive modern therapy. The<br />

purpose of this study was to evaluate, clinically and<br />

radiologically, the capacity of ICON infiltration system to stop<br />

the evolution of incipient caries lesions on smooth surfaces of the<br />

teeth. The study group included 14 patients which had on<br />

smooth surfaces of the teeth (buccal, oral, mesial and distal)<br />

incipient caries with acute or chronic evolution (having 0.1, 0.2<br />

scores in ICDAS classification and E1, E2 or D1 in radiological<br />

classification). After cleaning and proper isolation, affected<br />

surfaces were infiltrated with ICON system (DMG, SUA). These<br />

surfaces were clinically and radiologically analized after 3, 6, 9<br />

and 12 months to evaluate the evolution of the carious lesions.<br />

After 6 months only two lesions of 19 (10,52%), progressed in<br />

evolution from E2 to D1 and from E2 to D2 and after 12 months<br />

only one lesion progressed from D1 to D2. Arrested carious<br />

lesions were observed in 89,48% of the cases. The absence of<br />

carious lesion progression in time (after 12 months) recommends<br />

this method of being one of the most efficient therapeutic<br />

method for incipient caries.The results of our study are similar to<br />

other studies, showing a good therapeutically effect on stopping<br />

the evolution of proximal carious lesions.<br />

Studies and researches on the reconditioning of important<br />

automotive components which are subjected to heavy wear using<br />

thermal deposition methods<br />

Authors Basescu Gica Narcis<br />

Institution<br />

Description<br />

Technical University “Gh. Asachi” of Iaşi,<br />

Faculty of Mechanical Engineering,<br />

street Dimitrie Mangeron, no 29, zip 700050, ROMANIA<br />

The incorrect operation of the camshaft affects not only the<br />

normal engine service, but also its economic indices. The gas<br />

distribution mechanism elements are especially submitted to<br />

mechanical wear. Therefore, the main aspects of this type of<br />

wear can be found, grouped as followed: contact wear, abrasive<br />

wear, fatigue wear, particularly its pitting, exfoliation, cracking.<br />

The atmospheric plasma spraying method (APS) is one of most<br />

used methods for deposition on layers with different thickness on<br />

surfaces with different degrees of complexity. The purpose of<br />

Innovative Researches<br />

178

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