Vasoconstrictor Agents
Mostrando 1-12 de 29 artigos, teses e dissertações.
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1. Bloqueio do plexo braquial em jumento - relato de caso
RESUMO A anestesia locorregional reduz o requerimento de agentes inalatórios e diminui as respostas autonômicas a estímulos cirúrgicos nocivos. Objetiva-se descrever um bloqueio anestésico do plexo braquial guiado por neuroestimulador em jumento, submetido à amputação do membro anterior direito. Foi realizada medicação pré-anestésica com detomidi
Arq. Bras. Med. Vet. Zootec.. Publicado em: 10/10/2019
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2. Efeitos hemodinâmicos e metabólicos da terlipressina ou naloxona na ressuscitação cardiopulmonar: estudo experimental, randomizado e controlado / Hemodynamic and metabolic effects of terlipressin or naloxone in cardiopulmonary resuscitation: an experimental, randomized and controlled trial
Introdução: O prognóstico da parada cardiorrespiratória (PCR) em ritmo não chocável (assistolia/atividade elétrica sem pulso) é ruim e não melhorou significativamente nas últimas décadas. Embora a epinefrina seja o vasopressor recomendado, há evidências de que ela eleva o consumo de oxigênio, reduz a pressão de perfusão subendocárdica, causa
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/11/2011
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3. Comparison of hemodynamic effects of lidocaine, prilocaine and mepivacaine solutions without vasoconstrictor in hypertensive patients
OBJECTIVE: Local anesthetic solutions with vasoconstrictors are not contraindicated in hypertensive patients, but due to their hemodynamic effects, local anesthetics without vasoconstrictors are mainly preferred by the clinicians. The aim of this study was to compare hemodynamic effects of three different local anesthetics without vasoconstrictors during too
Journal of Applied Oral Science. Publicado em: 2010-08
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4. Avaliação funcional do endotelio venoso e arterial em pacientes com hipertensão arterial refrataria / Functional evaluation of venous and arterial endothelium in patients with refractory hypertension
Refractory Hypertension (RH) is conventionally defined as a persistent elevation in blood pressure (systolic >140 or diastolic >90 mmHg), even on a triple drug regimen at maximal doses including a diuretic, in patients with good adhesion and without secondary causes of hypertension or pseudo-hypertension. When exposed to risk factors, such as hypertension, t
Publicado em: 2009
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5. Maternal-fetal monitoring of patients with rheumatic heart disease during dental procedure under local anesthesia / Monitorização materno-fetal da portadora de doença valvar reumática durante procedimento odontológico sob anestesia local
During pregnancy, the organic systems of a woman are subjected to physiological modifications consequential to hormonal, anatomic and metabolical alterations. The most significant modification in the circulatory system is an increased cardiac output from the first three months of gestation. Women with heart disease may present with severe complications durin
Publicado em: 2007
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6. "Procedimentos odontológicos em pacientes hipertensos com ou sem o uso de anestésico local prilocaína associada ou não ao vasoconstritor felipressina" / Dental procedures in hypertensive patients with or without the use of the local anesthetic prilocaine associated or not to the vasoconstrictor felypressin
The objective of this study was to investigate the behavior of blood pressure and the role of anxiety during dental treatment of hypertensive patients. An evaluation was made of sixty-five hypertensive patients (blood pressure = 140/90 mm Hg) under anti-hypertensive treatment were evaluated by the IDATE anxiety test (n = 34), blood pressure measurements 2/2
Publicado em: 2006
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7. Estudo de parâmetros eletrocardiográficos e de pressão arterial durante procedimento odontológico restaurador sob anestesia local com e sem vasoconstritor em portadores de doença arterial coronária / Investigation of electrocardiographic and blood pressure parameters during restorative dentistry procedure under local anesthesia with and without vasoconstrictor in coronary artery disease patients
Estudamos 62 pacientes, que com teste ergométrico positivo, manifestaram angina estável e estavam sob controle farmacológico. Todos apresentavam cinecoronariografia mostrando obstrução >70% em pelo menos uma das principais artérias coronárias. Objetivamos avaliar parâmetros eletrocardiográficos e de pressão arterial, durante procedimento odontológ
Publicado em: 2006
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8. Efeitos Cardiovasculares da anestesia local com vasoconstritor durante exodontia convencional em coronariopatas / Cardiovascular effects of local anesthesia with vasoconstrictor agents during conventional dental extractions in patients with coronary artery disease
Os pacientes portadores de afecções ateroscleróticas das artérias coronárias, que necessitam tratamento odontológico sob anestesia local com vasoconstritor, constituem um grupo especial de manejo por múltiplos aspectos. Trata-se de doença que pode apresentar, nestas circunstâncias, complicações com potencial de gravidade como: arritmias, angina in
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/12/2005
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9. Vascular reactivity of isolated aorta of late pregnant rats: role of nitric oxide and prostaglandins. / "Reatividade vascular de aortas isoladas de ratas ao término da gestação: participação de óxido nítrico e prostanóides"
Late pregnancy is associated with diminished reactivity to vasoconstrictor agents that may be mediated by altered production/release of nitric oxide (NO) and prostaglandins. In the present study the role of NO synthase (NOS) and cyclooxygenase (COX) derived products in the altered vascular reactivity to phenylephrine (PE) was investigated in the isolated aor
Publicado em: 2004
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10. Effects of estrogen on the vascular system
The cardiovascular protective actions of estrogen are partially mediated by a direct effect on the vessel wall. Estrogen is active both on vascular smooth muscle and endothelial cells where functionally competent estrogen receptors have been identified. Estrogen administration promotes vasodilation in humans and in experimental animals, in part by stimulatin
Brazilian Journal of Medical and Biological Research. Publicado em: 2003-09
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11. REACTIVITY OF RENAL AND SYSTEMIC CIRCULATIONS TO VASOCONSTRICTOR AGENTS IN NORMOTENSIVE AND HYPERTENSIVE SUBJECTS*
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12. Spinal trauma: pharmacological evidence for vasoconstrictor activity in cerebrospinal fluid.
Cerebrospinal fluid from six cases of acute spinal trauma collected 0--6 days after injury was examined for vasoconstrictor activity using both human isolated cerebral arteries and animal tissues. The cerebrospinal fluid of four out of six patients was vasoactive. The identities of the vasoconstrictor substances were not established, but experiments with pha