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losartan and Ventricular Fibrillation

losartan has been researched along with Ventricular Fibrillation in 9 studies

Losartan: An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.
losartan : A biphenylyltetrazole where a 1,1'-biphenyl group is attached at the 5-position and has an additional trisubstituted imidazol-1-ylmethyl group at the 4'-position

Ventricular Fibrillation: A potentially lethal cardiac arrhythmia that is characterized by uncoordinated extremely rapid firing of electrical impulses (400-600/min) in HEART VENTRICLES. Such asynchronous ventricular quivering or fibrillation prevents any effective cardiac output and results in unconsciousness (SYNCOPE). It is one of the major electrocardiographic patterns seen with CARDIAC ARREST.

Research Excerpts

ExcerptRelevanceReference
"ASA, captopril or losartan were given at a concentration of 40 mg/kg/day in drinking water."5.32Comparative effects of aspirin with ACE inhibitor or angiotensin receptor blocker on myocardial infarction and vascular function. ( Browne, AE; Chatterjee, K; Grossman, W; Karliner, JS; Lee, RJ; Parmley, WW; Sievers, RE; Zhu, BQ, 2003)
" Losartan increased the threshold for ventricular fibrillation (p=0."3.71The renin-angiotensin system does not contribute to the endothelial dysfunction and increased infarct size in rats exposed to second hand smoke. ( Browne, AE; Chair, K; Chatterjee, K; Glantz, SA; Hillman, RT; Lee, RJ; Parmley, WW; Sievers, RE; Zhu, BQ, 2002)
"Fonsartan and losartan treatment totally abolished these effects."1.32Angiotensin II subtype AT1 receptor blockade prevents hypertension and renal insufficiency induced by chronic NO-synthase inhibition in rats. ( Grötsch, H; Hropot, M; Langer, KH; Linz, W; Wiemer, G, 2003)
"ASA, captopril or losartan were given at a concentration of 40 mg/kg/day in drinking water."1.32Comparative effects of aspirin with ACE inhibitor or angiotensin receptor blocker on myocardial infarction and vascular function. ( Browne, AE; Chatterjee, K; Grossman, W; Karliner, JS; Lee, RJ; Parmley, WW; Sievers, RE; Zhu, BQ, 2003)
" In dose-finding experiments in non-hypertrophied isolated perfused hearts, we performed dose-response curves of losartan and enalaprilat studying monophasic action potential duration at 90% repolarisation (MAPD(90%)) and ventricular fibrillation (VF) threshold."1.32Losartan but not enalaprilat acutely reduces reperfusion ventricular tachyarrhythmias in hypertrophied rat hearts after low-flow ischaemia. ( Beier, K; Bellahcene, M; Buser, PT; Butz, S; Driamov, S; Remondino, A; Zaugg, CE; Ziegler, A, 2004)
"Rats treated with losartan had significantly higher levels of angiotensin II in their plasma."1.31Comparative effects of pretreatment with captopril and losartan on cardiovascular protection in a rat model of ischemia-reperfusion. ( Browne, AE; Chatterjee, K; Chou, TM; Lee, RJ; Parmley, WW; Pulukurthy, S; Sievers, RE; Sudhir, K; Sun, Y; Zhu, B, 2000)
"The incidence of ventricular tachyarrhythmias during reperfusion was lower in the losartan group than in the control group (4/15 vs 6/15)."1.30Effects of an angiotensin II antagonist on reperfusion arrhythmias in dogs. ( Annoura, M; Arakawa, K; Handa, K; Hiroki, T; Kumagai, K; Matsuo, K; Nakashima, Y; Yamanouchi, Y, 1997)

Research

Studies (9)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (11.11)18.2507
2000's7 (77.78)29.6817
2010's1 (11.11)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Chorro, FJ1
Canto, ID1
Brines, L1
Such-Miquel, L1
Calvo, C1
Soler, C1
Zarzoso, M1
Trapero, I1
Tormos, Á1
Such, L1
Hropot, M1
Langer, KH1
Wiemer, G1
Grötsch, H1
Linz, W1
Zhu, BQ2
Sievers, RE3
Browne, AE3
Lee, RJ3
Chatterjee, K3
Grossman, W1
Karliner, JS1
Parmley, WW3
Butz, S1
Driamov, S1
Remondino, A1
Bellahcene, M1
Beier, K1
Ziegler, A1
Buser, PT1
Zaugg, CE1
Pourdjabbar, A1
Parker, TG1
Nguyen, QT1
Desjardins, JF1
Lapointe, N1
Tsoporis, JN1
Rouleau, JL1
Matsuo, K1
Kumagai, K1
Annoura, M1
Yamanouchi, Y1
Handa, K1
Nakashima, Y1
Hiroki, T1
Arakawa, K1
Zhu, B1
Sun, Y1
Pulukurthy, S1
Sudhir, K1
Chou, TM1
López-Farré, A1
Ferrario, CM1
Hillman, RT1
Chair, K1
Glantz, SA1

Other Studies

9 other studies available for losartan and Ventricular Fibrillation

ArticleYear
Experimental Study of the Effects of EIPA, Losartan, and BQ-123 on Electrophysiological Changes Induced by Myocardial Stretch.
    Revista espanola de cardiologia (English ed.), 2015, Volume: 68, Issue:12

    Topics: Amiloride; Angiotensin II Type 1 Receptor Blockers; Animals; Endothelin Receptor Antagonists; Epithe

2015
Angiotensin II subtype AT1 receptor blockade prevents hypertension and renal insufficiency induced by chronic NO-synthase inhibition in rats.
    Naunyn-Schmiedeberg's archives of pharmacology, 2003, Volume: 367, Issue:3

    Topics: Angiotensin II Type 1 Receptor Blockers; Animals; Antihypertensive Agents; Biphenyl Compounds; Glome

2003
Comparative effects of aspirin with ACE inhibitor or angiotensin receptor blocker on myocardial infarction and vascular function.
    Journal of the renin-angiotensin-aldosterone system : JRAAS, 2003, Volume: 4, Issue:1

    Topics: Angiotensin I; Angiotensin II; Angiotensin Receptor Antagonists; Angiotensin-Converting Enzyme Inhib

2003
Losartan but not enalaprilat acutely reduces reperfusion ventricular tachyarrhythmias in hypertrophied rat hearts after low-flow ischaemia.
    The Journal of pharmacy and pharmacology, 2004, Volume: 56, Issue:4

    Topics: Action Potentials; Animals; Anti-Arrhythmia Agents; Dose-Response Relationship, Drug; Enalaprilat; H

2004
Effects of pre-, peri-, and postmyocardial infarction treatment with losartan in rats: effect of dose on survival, ventricular arrhythmias, function, and remodeling.
    American journal of physiology. Heart and circulatory physiology, 2005, Volume: 288, Issue:4

    Topics: Actins; Angiotensin II Type 1 Receptor Blockers; Animals; Atrial Natriuretic Factor; Blood Pressure;

2005
Effects of an angiotensin II antagonist on reperfusion arrhythmias in dogs.
    Pacing and clinical electrophysiology : PACE, 1997, Volume: 20, Issue:4 Pt 1

    Topics: Aldosterone; Angiotensin Receptor Antagonists; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac

1997
Comparative effects of pretreatment with captopril and losartan on cardiovascular protection in a rat model of ischemia-reperfusion.
    Journal of the American College of Cardiology, 2000, Mar-01, Volume: 35, Issue:3

    Topics: Angiotensin II; Angiotensin Receptor Antagonists; Angiotensin-Converting Enzyme Inhibitors; Animals;

2000
[Vascular diseases and thrombosis].
    Medicina clinica, 2000, Volume: 114 Suppl 1

    Topics: Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Coronary Thrombosis; Humans; Losartan; Ris

2000
The renin-angiotensin system does not contribute to the endothelial dysfunction and increased infarct size in rats exposed to second hand smoke.
    Journal of the renin-angiotensin-aldosterone system : JRAAS, 2002, Volume: 3, Issue:1

    Topics: Angiotensin II; Animals; Antihypertensive Agents; Arrhythmias, Cardiac; Electrocardiography; Endothe

2002