M R Leonardo
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Explore the profile of M R Leonardo including associated specialties, affiliations and a list of published articles.
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Articles
69
Citations
545
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Recent Articles
1.
Nelson-Filho P, Romualdo P, Bonifacio K, Leonardo M, Silva R, Silva L
Int Endod J
. 2010 Dec;
44(4):303-6.
PMID: 21166827
Aim: To evaluate ex vivo the accuracy of the iPex multi-frequency electronic apex locator (NSK Ltd, Tokyo, Japan) for working length determination in primary molar teeth. Methodology: One calibrated examiner...
2.
Pappen F, Shen Y, Qian W, Leonardo M, Giardino L, Haapasalo M
Int Endod J
. 2010 Jun;
43(6):528-35.
PMID: 20536581
Aim: To investigate the antibacterial effect of Tetraclean, MTAD and five experimental irrigants using both direct exposure test with planktonic cultures and mixed-species in vitro biofilm model. Methodology: Tetraclean, MTAD...
3.
Rocha C, Rossi M, Leonardo M, Rocha L, Nelson-Filho P, Silva L
Int Endod J
. 2008 May;
41(8):664-9.
PMID: 18479368
Aim: To evaluate, by scanning electron microscopy (SEM), the presence of biofilms on the external surfaces of the apical third of roots of human primary teeth with vital or necrotic...
4.
Leonardo M, Silva L, Nelson-Filho P, Silva R, Raffaini M
Int Endod J
. 2008 Jan;
41(4):317-21.
PMID: 18217990
Aim: To evaluate ex vivo the accuracy of two electronic apex locators during root canal length determination in primary incisor and molar teeth with different stages of physiological root resorption....
5.
Tanomaru-Filho M, Poliseli-Neto A, Leonardo M, Silva L, Tanomaru J, Ito I
Int Endod J
. 2005 Jun;
38(7):477-82.
PMID: 15946269
Aim: To evaluate the influence of coronal filling and apical perforation on the induction of periapical inflammation. Methodology: Fifty-eight root canals in the teeth of dogs were divided into four...
6.
Tanomaru J, Leonardo M, Tanomaru Filho M, Bonetti Filho I, Silva L
Int Endod J
. 2003 Dec;
36(11):733-9.
PMID: 14641436
Aim: To evaluate the effect of biomechanical preparation with different irrigating solutions and calcium hydroxide dressing in dog root canals containing bacterial endotoxin (lipopolysaccharides; LPS). Methodology: One hundred and forty...
7.
Yamashita J, Tanomaru Filho M, Leonardo M, Rossi M, Silva L
Int Endod J
. 2003 Jun;
36(6):391-4.
PMID: 12801285
Aim: To evaluate in vitro the cleaning of root-canal walls after irrigation with different irrigants. Methodology: A total of 36 recently extracted human teeth were divided into four experimental groups...
8.
Tanomaru Filho M, Leonardo M, Silva L, Anibal F, Faccioli L
Int Endod J
. 2002 Nov;
35(9):735-9.
PMID: 12449023
Aim: The aim of this study was to evaluate the inflammatory response to irrigating solutions injected into the peritoneal cavity of mice. Methodology: Sixty mice received intra-peritoneal injections of 0.3...
9.
Leonardo M, da Silva L, Filho M, Bonifacio K, Ito I
J Endod
. 2002 Jan;
27(12):717-9.
PMID: 11771574
The antimicrobial activity of irrigating solutions--Endoquil (castor oil detergent), 2% chlorhexidine gluconate solution, and 0.5% NaOCl solution-was evaluated against gram-positive cocci (Micrococcus luteus, Staphylococcus aureus, Enterococcus faecalis, Staphylococcus epidermidis, Streptococcus...
10.
Filho M, Leonardo M, Bonifacio K, Dametto F, Silva A
Int Endod J
. 2002 Jan;
34(8):581-5.
PMID: 11762494
Aim: The aim of this study was to evaluate the efficacy of ultrasound in cleaning the surface of stainless steel and Ni-Ti endodontic instruments. Methodology: Twenty nickel-titanium instruments (10 Quantec...