Results: 1561

Expression of Matrix Metalloproteinases-8 and Myeloperoxidase in Pulp Tissue after Pulpotomy with Calcium Silicate Cements

ABSTRACT Objective: To evaluate the pulp tissue of rat molars after pulpotomies with mineral trioxide aggregate (MTA), BiodentineTM (BDT) and calcium hydroxide (CH) mixed with sterile saline solution (24 hours, 72 hours, 7 days and 15 days), through correlating MPO activity with active neutrophils and M...

Human Umbilical Cord Mesenchymal Stem Cells Over Platelet Rich Fibrin Scaffold for Mandibular Cartilage Defects Regenerative Medicine

ABSTRACT Objective: To evaluate the regeneration of mandibular cartilage defect after implantation of human umbilical cord mesenchymal stem cells (hUCMSC) over platelet rich fibrin (PRF) as scaffold. Material and Methods: 20 male Wistar rats were randomly divided into four experimental groups consistin...

Erratum: Anthelmintic activity of nanoencapsulated carvacryl acetate against gastrointestinal nematodes of sheep and its toxicity in rodents

Anon.

Acetylsalicylic acid (Aspirin®) and liver regeneration: experimental study in rats

Rev. Col. Bras. Cir; 48 (), 2021
ABSTRACT Objective: to evaluate the influence of acetylsalicylic acid (ASA) on cell proliferation after partial hepatectomy in rats. Methods: 40 male Wistar rats were separated into four groups of ten rats each. Groups 1 and 2 (controls): undergoing 30% partial hepatectomy and, after one day (group 1...

Reparo periimplantar em ratos diabéticos tipo 2, tratados pela combinação da terapia fotodinâmica antimicrobiana e compostos polifenóis: caracterização biomecânica, histométrica, microtomográfica e molecular

Caracterizar as respostas reparacionais do tecido ósseo após a instalação de implantes em ratos diabéticos tipo 2 tratados sistemicamente com resveratrol e com o uso local da aPDT, por meio das análises biomecânica e molecular. Foram utilizados 128 ratos divididos em quatro grandes grupos: 1- NG: ...

Caracterização do tecido ósseo peri-implantar frente ao uso do óxido nítrico para funcionalização da superfície de implantes instalados na maxila de ratas induzidas à deficiência de estrógeno e síndrome metabólica tratadas com risedronato de sódio

Objetivo: caracterizar o processo de reparo ósseo peri-implantar em maxilas de ratas ovariectomizadas com síndrome metabólica induzida por dieta de cafeteria, tratadas com risedronato e instalação de implantes funcionalizados com [Ru(terpy)(bdq)NO]3+ (TERPY). Materiais e métodos: os testes in vitro...

Avaliação do reparo ósseo peri-implantar em ratos tratados com quimioterapia e dose oncológica de zoledronato

O objetivo do presente estudo foi avaliar a influencia da terapia sistêmica com zoledronato, cisplatina, ou a associação das drogas, sobre o processo de reparo ósseo peri-implantar ao redor de implantes instalados em tíbias de ratos. Foram utilizados 80 ratos machos, com 6 meses de idade, pesando ap...

Efficacy of low-level laser therapy on fistula-in-ano treatment

ABCD (São Paulo, Impr.); 34 (1), 2021
ABSTRACT Background: Treating anal fistulae is still a great challenge due to the possibility of fecal incontinence after surgery and that the use of laser has been gaining space in medicine, including as an inducing method of healing. Aim: To evaluate the efficacy of low-level laser therapy on fistul...

Between prolene®, ultrapro® and bard soft® meshes which presents the best performance in the repair of the abdominal wall?

ABCD (São Paulo, Impr.); 34 (1), 2021
ABSTRACT Background: In the definition of the mesh to be used to correct hernias, porosity, amount of absorbable material and polypropylene should be considered in the different stages of healing process. Aim: To evaluate the inflammatory reaction in the use of macro and microporous meshes of high an...

Vegetable cellulose nanofiber dressing aids in the healing process of third-degree burns? study on rats

ABCD (São Paulo, Impr.); 34 (2), 2021
ABSTRACT Background: The treatment of 3rd degree burns represents a major medical challenge. Pinus vegetable cellulose is a biomaterial with characteristic similar to bacterial cellulose. Aim: To evaluate the safety of cellulose membrane (Pinus sp) in the treatment of 3rd burns in rats and to compare i...