Results: 12

Vitamin E suppresses aortic ultrastructural alterations induced by toxic doses of monosodium glutamate

Int. j. morphol; 40 (3), 2022
SUMMARY: An association between certain food additives and chronic diseases is reported. Current study determined whether administering toxic doses of the food additive monosodium glutamate (MSG) into rats can induce aortopathy in association with the oxidative stress and inflammatory biomarkers upregula...

Gαq-RGS2 loop activator modulates the activity of vario us agonists on isolated heart and aorta of normal rats

The Gαq-RGS2 loop activator, 1-(5-chloro-2-hydroxyphenyl)-3-(4-(trifluoromethyl)-phenyl)-1H-1,2,4-triazol-5(4H)-one has demonstrated Gαq signaling inhibitor activity. Therefore, we aimed to study the effect of Gαq-RGS2 loop activator on isolated heart and aorta of normal rats. Heart and aorta were iso...

Pre-diabetes induces ultrastructural alterations in the large blood vessel aorta in rats

Int. j. morphol; 37 (2), 2019
Excessive consumption of carbohydrate and fat increases the risk of cardiovascular disease. We sought to determine the potential ultrastructural alterations in large blood vessels induced by a high fat and fructose diet (HFD) in a rat model of prediabetes. Rats were either fed with HFD (model group) or a...

Initial isolated Takayasu's arteritis of bilateral pulmonary artery branches

Rev. bras. reumatol; 57 (6), 2017

Implications of alcoholic cirrhosis in atherosclerosis of autopsied patients

Summary Introduction: Alcoholism is a major public health problem, which has a high social cost and affects many aspects of human activity. Liver disease is one of the first consequences of alcohol abuse, and steatosis, liver cirrhosis and hepatitis may occur. Other organs are also affected with patholo...

Case 3/2016 - 58 Year-Old Hypertensive Male with End-Stage Renal Disease, Aortic Dissection, Fever and Hemoptysis

Arq. bras. cardiol; 107 (1), 2016

Pericárdio bovino utilizado como remendo no sistema cardiovascular
Bovine pericardium used as a cardiovascular patch

O comportamento do pericárdio bovino, preservado em glutaraldeído, na confecçäo de prótese valvulares é bem conhecido. Embora amplamente empregado na forma de retalho, foi pouco estudado neste sentido. Com esta finalidade, 21 caes foram submetidos ao implante cirúrgico de um retalho padronizado de...

Tratamento cirúrgico da ectasia ânulo-aórtica com interposiçäo de tubo sintético e conservaçäo da valva aórtica
Surgical treatment of annuloaortic ectasia with synthetic tube interposition and aortic valve preservation

A ectasia ânulo-aórtica é lesao cujo tratamento preferencial compreende a substituiçao da aorta ascendente dilatada por tubo sintético, acompanhada da substituiçao da valva aórtica. Essa substituiçao geralmente ocorre pela disfunçao da valva graças à dilataçao do anel e a prótese empregada n...