Results: 21

Comparison of the apoptotic effects of topically applied papaverine, diltiazem, and nitroprusside to internal thoracic artery

Abstract Objective: To detect and to compare the apoptotic effects of intraoperatively topically applied diltiazem, papaverine, and nitroprusside. Methods: Internal thoracic artery segments of ten patients were obtained during coronary bypass grafting surgery. Each internal thoracic artery segment wa...

Effect of papaverine on left internal mammary artery flow: topical spraying versus perivascular injection method

Abstract Objective: To analyze two techniques of papaverine application, topical spray on the harvested left internal mammary artery (LIMA) and perivascular injection, to find out their ability to improve LIMA flow. Methods: Forty patients were randomized into two groups. In Group 1, papaverine was spr...

Effect of local papaverine on arteriovenous fistula maturation in patients with end-stage renal disease

J. bras. nefrol; 41 (2), 2019
Abstract Background: Arteriovenous fistula (AVF) maturation is one of the main concerns in patients with end-stage renal disease (ESRD) and finding a strategy for increasing success rate and accelerating fistula maturation is valuable. The aim of this study was to evaluate the effects of papaverine inje...

Vasodilatory efficacy and impact of papaverine on endothelium in radial artery predilatation for cabg surgery: in search for optimal concentration

Abstract Objective: The aim of this study was to compare the efficacy of two different papaverine concentrations (0.5 mg/ml and 2 mg/ml) for vasospasm prevention and their impact on endothelium integrity. Methods: We have studied distal segments of radial arteries obtained by no-touch technique from co...

The protective effect of Papaverine and Alprostadil in rat testes after ischemia and reperfusion injury

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Objective: To investigate the effect of papaverine and alprostadil on testicular torsion-detorsion injury in rats. Materials and Methods: A total of 40 male Wistar-Albino rats were used in this study. Four hours of right testicular torsion was applied to each group, excluding sham oper- ated g...

Avoiding liver injury with papaverine and ascorbic acid due to infrarenal cross-clamping: an experimental study

Abstract Objective: Ischemia-reperfusion injury after acute ischemia treatment is a serious condition with high mortality and morbidity. Ischemia-reperfusion injury may result in organ failure particularly in kidney, lung, liver, and heart. In our study, we investigated the effects of papaverine and vit...

Antioxidant therapy in the elderly with tinnitus

ABSTRACT INTRODUCTION: Several approaches have been tried for the treatment of tinnitus, from cognitive-behavioral therapies and sound enrichment to medication. In this context, antioxidants, widely used in numerous areas of medicine, appear to represent a promising approach for the control of this sym...

Comparação do efeito da nimodipina e da papaverina como vasodilatadores sobre o fluxo na artéria torácica interna esquerda
Comparison of the effects on the flow in the left internal thoracic artery using nimodipine and papaverine as vasodilators

OBJETIVO: O objetivo do presente estudo é comparar o fluxo da artéria torácica interna esquerda sob o efeito local farmacológico por embebição e o efeito intraluminal de bloqueador do canal de cálcio com um grupo controle com papaverina. MÉTODO: Foi realizado estudo prospectivo de 73 pacientes su...

Desenvolvimento e validação de metodologia para medicamentos contendo dipirona sódica e cloridrato de papaverina isolados e em associação

A dipirona sódica em associação com o cloridrato de papaverina é usada como medicamento analgésico e antiespasmódico. O objetivo desta pesquisa doi o desenvolvimento e validação de métodos analíticos para a determinação de dipirona sódica e cloridrato de papaverina em preparações farmacêu...