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The Role of Extracellular Matrix in the Experimental Acute Aortic Regurgitation Model in Rats
(2022-01-01)
Background: Mechanisms involved in cardiac remodelling by aortic regurgitation (AR) and the moment when cardiac dysfunction begins are largely unknown. This study aimed to investigate cardiac morphology and function after ...
Perinatal cardiovascular evaluation in dorper sheep echocardiographic description and behavior of the heart rate variability on the field
(2021-01-01)
The heart is innervated by the autonomic nervous system, with a predominance of sympathetic and parasympathetic activity associated, respectively, with increases and decreases in the heart rate, as illustrated by the Heart ...
Exposure time and ventricular remodeling induced by tobacco smoke exposure in rats
(2008-03-01)
Background: We investigated the effects of length of exposure to tobacco smoke on the cardiac remodeling process induced by exposure to cigarette smoke in rats. Material/Methods: Rats were separated into 4 groups: nonsmoking ...
Doppler echocardiographic assessment of pregnant women with chronic arterial hypertensionAvaliação doppler-ecocardiográfica de gestantes portadoras de hipertensǎo arterial crônica
(2002-12-01)
Objective - To assess structural and functional cardiac changes in asymptomatic pregnant women with chronic arterial hypertension (CAH). Methods - One hundred pregnant women with CAH underwent conventional Doppler ...
Histochemical responses of rats exercised in two weekly frequencies and ingesting standard or hypercaloric diet
(2009-01-01)
This study investigated if overfed rats present morphological and histochemical muscle adaptation similar to normally fed, both submitted to two different weekly frequencies of training. Thirty male Wistar rats were fed ...
Diastolic SR Ca efflux in atrial pacemaker cells and Ca-overloaded myocytes
(Amer Physiological SocBethesda, 1997)
Role of acetylcholine in electrical stimulation-induced arrhythmia in rat isolated atria
(Lippincott Williams & WilkinsPhiladelphiaEUA, 1999)
STRUCTURE OF THE Vena cava caudalis OF THE DOG (Canis familiaris)
(Sociedad Chilena de Anatomía, 1997)