Page last updated: 2024-10-24

verapamil and Anesthesia

verapamil has been researched along with Anesthesia in 47 studies

Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.
verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.
2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group.

Anesthesia: A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures.

Research Excerpts

ExcerptRelevanceReference
" The objective of this study was to determine the influence of these agents on ketamine anesthesia in adult male mice."7.69Effects of cadmium and verapamil on ketamine-induced anesthesia in mice. ( Sangiah, S; Shen, Y, 1995)
"Verapamil pretreatment does not alter the increase in serum potassium induced by succinylcholine in normal dogs."5.27Verapamil does not alter succinylcholine-induced increases in serum potassium during halothane anesthesia in normal dogs. ( Gronert, GA; Nugent, M; Roth, JL, 1985)
"1 mg/kg of verapamil, administered immediately before anesthesia, significantly reduces the increase in peak heart rate and mean arterial blood pressure after electroconvulsive therapy."5.10Intravenous verapamil blunts hyperdynamic responses during electroconvulsive therapy without altering seizure activity. ( Imanaga, K; Inoue, T; Ogawa, R; Ogura, A; Shiga, T; Wajima, Z; Yoshikawa, T, 2002)
"1 mg/kg) on cardiovascular changes during tracheal extubation and emergence from anesthesia and compared the efficacy of the drug with that of diltiazem (0."5.08Attenuation of cardiovascular responses to tracheal extubation: verapamil versus diltiazem. ( Maekawa, N; Mikawa, K; Nishina, K; Obara, H, 1996)
" The objective of this study was to determine the influence of these agents on ketamine anesthesia in adult male mice."3.69Effects of cadmium and verapamil on ketamine-induced anesthesia in mice. ( Sangiah, S; Shen, Y, 1995)
") was effective in heart failure models induced with high doses of propranolol or verapamil."3.67Cardiovascular pharmacology of 6-[4-(4'-pyridyl)aminophenyl]-4,5-dihydro-3(2H)-pyridazinone hydrochloride, a novel and potent cardiotonic agent with vasodilator properties. ( Kitada, Y; Narimatsu, A; Okushima, H; Satoh, N; Suzuki, R, 1987)
"Pretreatment with verapamil (an antagonist of the L-type calcium channel, 10 micromol/L) partially eliminated the above effects of UII (300 nmol/L) on the CSB."1.34Urotensin II inhibits carotid sinus baroreflex in anesthetized male rats. ( He, RR; Wu, YM; Xiao, L; Xue, HM, 2007)
"Atropine and verapamil were given separately to an additional 10 W/WV mice."1.33In vivo gastric and intestinal slow waves in W/WV mice. ( Chen, JD; Hou, X; Liu, J; Pasricha, PJ; Yin, J, 2005)
"Verapamil was infused at the rates of 1, 3 and 10 microg x kg(-1) x min(-1) (n=6), whereas propranolol was administered at a fixed rate of 10 microg x kg(-1) x min(-1) (n=6)."1.31Comparison of the electropharmacological effects of verapamil and propranolol in the halothane-anesthetized in vivo canine model under monophasic action potential monitoring. ( Hashimoto, K; Satoh, Y; Shiina, H; Sugiyama, A; Takahara, A, 2000)
"Pretreatment with lidocaine (5 mg/kg), verapamil (0."1.30Ischemia/reperfusion-induced arrhythmias in anaesthetized rats: a role of Na+ and Ca2+ influx. ( Dai, DZ; De Clerck, F; Lu, HR; Remeysen, P; Saels, A; Yang, P, 1999)
"Nitrendipine was equipotent with lacidipine in reducing the mean blood pressure (ED25 = 0."1.28The hemodynamic effects of lacidipine in anesthetized dogs: comparison with nitrendipine, amlodipine, verapamil, and diltiazem. ( Gambini, F; Gaviraghi, G; Micheli, D; Quartaroli, M; Tarter, G; Trist, DG, 1991)
"Flunarizine was similar."1.28Effects of verapamil, nifedipine and flunarizine on haemodynamics and regional blood flows in pentobarbitone-anaesthetized rats. ( Pang, CC; Waite, RP; Walker, MJ, 1990)
"Bepridil has a broader spectrum of activity and also acts at the atrial and ventricular levels."1.28Electrophysiological effects of bepridil and its quaternary derivative CERM 11888 in closed chest anaesthetized dogs: a comparison with verapamil and diltiazem. ( Lamar, JC; Leboeuf, J; Massingham, R; Ponsonnaille, J, 1989)
" Cumulative histamine dose-response curves were obtained on three groups each consisting of six dogs."1.27Different, dose-dependent effects of verapamil inhalation on histamine-induced bronchoconstriction in anaesthetized dogs. ( Brandt, HD; Bunn, AE; Krivoy, N, 1984)
"Verapamil was administered slowly intravenously until the mean arterial pressure was decreased by approximately 45 mm Hg."1.27Cardiovascular depression by verapamil: reversal by glucagon and interactions with propranolol. ( Jolly, SR; Kipnis, JN; Lucchesi, BR, 1987)
" Therefore, even though there is little variation in the pharmacokinetic parameters between adult dogs and puppies, there is a marked reduction in the sensitivity of the puppies to the ECG effects of verapamil."1.27Age-related changes in the pharmacodynamics of verapamil. ( Arnold, TH; Tackett, RL; Vallner, JJ, 1985)
"Treatment with propranolol (1 mg/Kg) and phentolamine (1 mg/Kg) which completely blocked cardiohemodynamic effect of 1 microgram/Kg of norepinephrine, markedly attenuated the effects of perhexiline on VR and PAF but not completely."1.26Effects of perhexiline on hemodynamics in anesthetized open-chest dogs. ( Hashimoto, K; O'Hara, N; Ono, H, 1981)

Research

Studies (47)

TimeframeStudies, this research(%)All Research%
pre-199028 (59.57)18.7374
1990's14 (29.79)18.2507
2000's5 (10.64)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Nihro, Y1
Sogawa, S1
Izumi, A1
Sasamori, A1
Sudo, T1
Miki, T1
Matsumoto, H1
Satoh, T1
Abe, K1
Fujimoto, T1
Niikura, Y1
Akaishi, T1
Misawa, M1
Wajima, Z1
Yoshikawa, T1
Ogura, A1
Imanaga, K1
Shiga, T1
Inoue, T1
Ogawa, R1
Hou, X1
Yin, J1
Liu, J1
Pasricha, PJ1
Chen, JD1
Wu, YM1
Xue, HM1
Xiao, L1
He, RR1
van Poorten, JF1
Dhasmana, KM1
Kuypers, RS1
Erdmann, W1
Krivoy, N1
Brandt, HD1
Bunn, AE1
Johnston, WE1
Lowenstein, E1
Moore, MM1
Godin, DV1
Fagbemi, O1
Kane, KA1
McDonald, FM1
Parratt, JR1
Rothaul, AL1
Vasquez, EC1
Mill, JG1
Cabral, AM1
Taylor, DG1
Kowalski, TE1
Ogawa, N1
Kushida, H1
Satoh, S1
Hof, RP1
Furuya, Y1
Yokoyama, S1
Morimoto, S1
Nagara, M1
Tanaka, S1
Fujita, M1
Watanabe, H1
Furukawa, Y2
Iwatsuki, K1
Chiba, S2
Ono, H1
O'Hara, N1
Hashimoto, K2
Shen, Y2
Sangiah, S2
Richard, V1
Tron, C1
Blanc, T1
Thuillez, C1
Kline, JA1
Tomaszewski, CA1
Schroeder, JD1
Raymond, RM1
Nose, I1
Kataoka, T1
Honda, Y1
Yamada, T1
Ikeno, A1
Fukuya, F1
Minato, H1
Takeyama, K1
Hosoki, K1
Karasawa, T1
Yamazaki, K1
Nakano, H1
Kasama, M1
Imamura, H1
Mikawa, K1
Nishina, K1
Maekawa, N1
Obara, H1
Roder, JD1
Lu, HR1
Yang, P1
Remeysen, P1
Saels, A1
Dai, DZ1
De Clerck, F1
Shiina, H1
Sugiyama, A1
Takahara, A1
Satoh, Y1
Vidrio, H1
Quartaroli, M1
Gambini, F1
Tarter, G1
Micheli, D1
Trist, DG1
Gaviraghi, G1
Victory, JG1
Foëx, P1
Leone, BJ1
Waite, RP1
Pang, CC1
Walker, MJ1
Piascik, MT1
Collins, R1
Butler, BT1
Leboeuf, J1
Lamar, JC1
Massingham, R1
Ponsonnaille, J1
Wauquier, A1
Melis, W1
Janssen, PA1
Abdel-Rahman, AR1
Ingenito, AJ1
Allely, MC1
Alps, BJ1
Jolly, SR1
Kipnis, JN1
Lucchesi, BR1
Narimatsu, A1
Kitada, Y1
Satoh, N1
Suzuki, R1
Okushima, H1
Reimer, KA1
Jennings, RB1
Cobb, FR1
Murdock, RH1
Greenfield, JC1
Becker, LC1
Bulkley, BH1
Hutchins, GM1
Schwartz, RP1
Bailey, KR1
Siegl, PK1
Wenger, HC1
Chapman, RW1
Marmo, E2
Jones, RM1
Cashman, JN1
Casson, WR1
Broadbent, MP1
Arnold, TH1
Vallner, JJ1
Tackett, RL1
Roth, JL1
Nugent, M1
Gronert, GA1
Brichard, G1
Zimmerman, PE1
Di Mezza, F1
Reuter, N1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Effect of Single Dose of Tramadol on Extubation Response and Quality of Emergence(Cough and Nausea Vomiting) Following Supratentorial Intracranial Surgery[NCT02964416]Phase 480 participants (Actual)Interventional2016-03-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Measure the Quality of Emergence From General Anaesthesia by Measuring the Frequency of Laryngospasm and Bronchospasm.

If there is any episode of bronchospasm or laryngospasm, it will be noted if it occured during emergence and for 6 hours post operatively. Absence of it will be considered as smooth emergence (NCT02964416)
Timeframe: at the time of extubation till 6 hours postoperatively

InterventionNumber of Patients (Number)
Tramadol0
Placebo0

Effect of Tramadol on Quality of Emergence Measured by Extubation Response Through Mointoring Requirement of Analgesia

Requirement of analgesia will be recorded at recovery room, 2, 4 and 6 hours postoperatively. If there is any need of analgesic, it will be noted and will be considered as one of the determinants of poor quality of emergence. (NCT02964416)
Timeframe: At Recovery room, 2, 4 and 6 hours postoperatively

,
InterventionParticipants (Count of Participants)
Recovery Room2h4h6h
Placebo32347
Tramadol51536

Effect of Tramadol on Quality of Emergence Measured by Extubation Response Through Monitoring Convulsions

Convulsions will be recorded at Recovery Room, 2, 4 and 6 hours postoperatively.If there is any episode of convulsion, it will be noted. Absence of it will be considered as smooth emergence. (NCT02964416)
Timeframe: at Recovery Room, 2, 4 and 6 hours postoperatively

,
InterventionParticipants (Count of Participants)
Recovery Room2h4h6h
Placebo0000
Tramadol0010

Effect of Tramadol on Quality of Emergence Measured by Extubation Response Through Monitoring GCS

"Post operative Glasgow Coma Scale (GCS) will be recorded at Recovery Room, 2, 4 and 6 hours postoperatively. If there is any deterioration in GCS less than 8/15, Patients will be intubated.~GCS categories <8 Low GCS 9-12 Intermediate GCS 13-15 Full GCS" (NCT02964416)
Timeframe: at Recovery Room, 2, 4 and 6 hours postoperatively

,
InterventionNumber of Patients (Number)
Recovery Room : <8Recovery Room : 9-12Recovery Room : 13-152h : <82h : 9-122h : 13-154h : <84h : 9-124h : 13-156h : <86h : 9-126h : 13-15
Placebo0041014010401040
Tramadol0138013800390039

Effect of Tramadol on Quality of Emergence Measured by Extubation Response Through Monitoring PONV

Post operative nausea vomiting will be recorded at RR, 2, 4 and 6 hours postoperatively. If there is any episode of PONV it will be noted. Absence of it will be considered as smooth emergence (NCT02964416)
Timeframe: at Recovery Room , 2, 4 and 6 hours postoperatively

,
InterventionParticipants (Count of Participants)
Recovery Room2h4h6h
Placebo0311
Tramadol0300

Haemodynamic Parameters at the Time of Emergence and Postextubation

Diastolic blood pressure will be recorded at 1 minute before giving the reversal (glycopyrolate and neostigmine) and then 1,2,5,10,20,30 minutes ,1,2,4 and 6 hours after extubation. If values of blood pressure rise more than 20% from baseline values injection Metoprolol 1mg (beta blocker) bolus will be used and titrated according to response. The study will end at 6 hours post extubation. (NCT02964416)
Timeframe: Diastolic BP from the time of extubation till 6 hours post operatively

,
Interventionmm Hg (Mean)
Base line1min Before Extubation1min After Extubation2 min5min10min20min30min1h2h4h6h
Placebo77.8378.6585.7882.4178.5978.3276.7376.9375.3375.8978.0074.89
Tramadol75.9277.3083.9779.1978.6877.3778.1977.1476.3975.7174.8575.26

Haemodynamic Parameters at the Time of Emergence and Postextubation

Heart rate will be recorded at 1 minute before giving the reversal (glycopyrolate and neostigmine) and then 1,2,5,10,20,30 minutes ,1,2,4 and 6 hours after extubation. If haemodynamic values of heart rate rise more than 20% from baseline values injection Metoprolol 1mg (beta blocker) bolus will be used and titrated according to response. The study will end at 6 hours post extubation. (NCT02964416)
Timeframe: HR from the time of extubation till 6 hours post operatively

,
Interventionbpm (Mean)
Baseline1min Before Extubation1min After Extubation2 min5min10min20min30min1h2h4h6h
Placebo79.3791.4198.5493.5090.0086.7083.3884.1082.4681.9781.2378.20
Tramadol82.2689.3093.6189.6186.2786.2682.4481.9279.5380.0378.9479.65

Haemodynamic Parameters at the Time of Emergence and Postextubation

Systolic blood pressure will be recorded at 1 minute before giving the reversal (glycopyrolate and neostigmine) and then 1,2,5,10,20,30 minutes ,1,2,4 and 6 hours after extubation. If values of blood pressure rise more than 20% from baseline values injection Metoprolol 1mg (beta blocker) bolus will be used and titrated according to response. The study will end at 6 hours post extubation. (NCT02964416)
Timeframe: Systolic BP from the time of extubation till 6 hours post operatively

,
Interventionmm Hg (Mean)
Baseline1min Before Extubation1min After Extubation2 min5min10min20min30min1h2h4h6h
Placebo132.34134.29143.70139.77133.37131.59133.15132.10129.80125.74125.81122.61
Tramadol128.55132.63141.81134.89130.05126.95127.86127.19128.11127.76127.35122.97

Measure the Quality of Emergence From General Anaesthesia by Measuring the Frequency of Episodes of Denaturation

"If there is any episodes of denaturation (Oxygen saturation <92%), it will be noted it it is occurring during emergence.~Absence of it will be considered as smooth emergence" (NCT02964416)
Timeframe: at the time of extubation

,
InterventionParticipants (Count of Participants)
at resumption of spontaneous breathingat the time of obeying of verbal commandsat the time of cuff deflationat the time of extubation2 min after extubation
Placebo00000
Tramadol00000

Measure the Quality of Emergence From General Anaesthesia by Measuring the Frequency of Cough on Cough Scale.

"Cough will be described on following scale 5 = No coughing or straining, 4 = Very smooth minimal coughing, 3 = Moderate coughing, 2 = Marked coughing or straining,~1 = Poor extubation~Cough will be recorded on the above mentioned scale by resident/consultant at following time intervals of emergence~At resumption of spontaneous breathing,~Ability to respond to verbal commands~At cuff deflation~At extubation~2 minutes after extubation. It will be noted if it occurs during emergence at the above mentioned time intervals. Absence of it will be considered as smooth emergence." (NCT02964416)
Timeframe: Cough at the time of emergence

InterventionParticipants (Count of Participants)
At resumption of spontaneous breathing72201515At resumption of spontaneous breathing72201516Ability to respond to verbal commands72201516Ability to respond to verbal commands72201515At cuff deflation72201516At cuff deflation72201515At extubation72201516At extubation722015152 minutes after extubation722015152 minutes after extubation72201516
Poor extubationMarked coughing or strainingModerate coughingVery smooth minimal coughingNo coughing or straining
Tramadol33
Placebo36
Placebo0
Tramadol1
Placebo1
Tramadol3
Placebo2
Tramadol34
Placebo37
Placebo3
Placebo4
Placebo33
Tramadol4
Placebo6
Tramadol32
Placebo32
Tramadol2
Tramadol0
Tramadol36

Reviews

1 review available for verapamil and Anesthesia

ArticleYear
Calcium channel blocking drugs.
    Contemporary anesthesia practice, 1983, Volume: 7

    Topics: Anesthesia; Angina Pectoris; Animals; Calcium; Calcium Channel Blockers; Cardiomyopathy, Hypertrophi

1983

Trials

2 trials available for verapamil and Anesthesia

ArticleYear
Intravenous verapamil blunts hyperdynamic responses during electroconvulsive therapy without altering seizure activity.
    Anesthesia and analgesia, 2002, Volume: 95, Issue:2

    Topics: Adult; Aged; Anesthesia; Blood Pressure; Calcium Channel Blockers; Cross-Over Studies; Double-Blind

2002
Attenuation of cardiovascular responses to tracheal extubation: verapamil versus diltiazem.
    Anesthesia and analgesia, 1996, Volume: 82, Issue:6

    Topics: Adult; Anesthesia; Blood Pressure; Calcium Channel Blockers; Diastole; Diltiazem; Female; Genitalia,

1996

Other Studies

44 other studies available for verapamil and Anesthesia

ArticleYear
3-O-alkylascorbic acids as free radical quenchers. 3. Protective effect on coronary occlusion-reperfusion induced arrhythmias in anesthetized rats.
    Journal of medicinal chemistry, 1992, May-01, Volume: 35, Issue:9

    Topics: Anesthesia; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Ascorbic Acid; Blood Pressure; Fr

1992
Modulatory role of dopamine D2 receptors and fundamental role of L-type Ca2+ channels in the induction of long-term potentiation in the basolateral amygdala-dentate gyrus pathway of anesthetized rats.
    European journal of pharmacology, 2009, Mar-15, Volume: 606, Issue:1-3

    Topics: Amygdala; Anesthesia; Animals; Calcium Channels, L-Type; Dentate Gyrus; Electric Stimulation; GABA A

2009
In vivo gastric and intestinal slow waves in W/WV mice.
    Digestive diseases and sciences, 2005, Volume: 50, Issue:7

    Topics: Anesthesia; Animals; Atropine; Biological Clocks; Central Nervous System; Electrophysiology; Enteric

2005
Urotensin II inhibits carotid sinus baroreflex in anesthetized male rats.
    Acta pharmacologica Sinica, 2007, Volume: 28, Issue:2

    Topics: Anesthesia; Animals; Baroreflex; Carotid Sinus; Male; NG-Nitroarginine Methyl Ester; Peptides, Cycli

2007
Verapamil and reversal of vecuronium neuromuscular blockade.
    Anesthesia and analgesia, 1984, Volume: 63, Issue:2

    Topics: Aged; Anesthesia; Drug Interactions; Female; Humans; Neuromuscular Blocking Agents; Neuromuscular Ju

1984
Different, dose-dependent effects of verapamil inhalation on histamine-induced bronchoconstriction in anaesthetized dogs.
    Archives internationales de pharmacodynamie et de therapie, 1984, Volume: 267, Issue:2

    Topics: Aerosols; Airway Resistance; Anesthesia; Animals; Atropine; Bronchi; Dogs; Dose-Response Relationshi

1984
The protective effects of D-600 and propranolol on reperfusion injury in the anaesthetized rabbit.
    Canadian journal of physiology and pharmacology, 1984, Volume: 62, Issue:2

    Topics: 4-Nitrophenylphosphatase; Adenosine Triphosphate; Anesthesia; Animals; Coronary Circulation; Gallopa

1984
The effects of verapamil, prenylamine, flunarizine and cinnarizine on coronary artery occlusion-induced arrhythmias in anaesthetized rats.
    British journal of pharmacology, 1984, Volume: 83, Issue:1

    Topics: Anesthesia; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Blood Pressure; Calcium Channel B

1984
Effects of verapamil on blood pressure and heart rate in neurogenic hypertensive rats.
    European journal of pharmacology, 1984, Oct-15, Volume: 105, Issue:3-4

    Topics: Anesthesia; Animals; Blood Pressure; Heart Rate; Hypertension; Male; Pressoreceptors; Rats; Rats, In

1984
Comparison of calcium channel inhibitors on vagal heart rate responses elicited by arterial baroreceptor reflexes in anesthetized dogs.
    The Journal of pharmacology and experimental therapeutics, 1984, Volume: 228, Issue:2

    Topics: Acetylcholine; Anesthesia; Animals; Calcium Channel Blockers; Diltiazem; Dogs; Heart Rate; In Vitro

1984
Effect of verapamil on renal vasoconstriction induced by angiotensin II, norepinephrine or renal nerve stimulation in anesthetized dogs.
    Archives internationales de pharmacodynamie et de therapie, 1984, Volume: 268, Issue:1

    Topics: Anesthesia; Angiotensin II; Animals; Dogs; Electric Stimulation; Female; Kidney; Male; Norepinephrin

1984
The calcium antagonists PY 108-068 and verapamil diminish the effects of angiotensin II: sites of interaction in the peripheral circulation of anaesthetized cats.
    British journal of pharmacology, 1984, Volume: 82, Issue:1

    Topics: Anesthesia; Angiotensin II; Animals; Calcium Channel Blockers; Cardiac Output; Cats; Hemodynamics; N

1984
[Effects of verapamil on the normal and ischemic heart].
    Masui. The Japanese journal of anesthesiology, 1983, Volume: 32, Issue:4

    Topics: Anesthesia; Animals; Coronary Circulation; Dogs; Hemodynamics; Myocardial Infarction; Verapamil

1983
Effects of nicardipine on the cross-perfused canine atrium.
    Japanese journal of pharmacology, 1981, Volume: 31, Issue:5

    Topics: Anesthesia; Animals; Chlorides; Dogs; Female; Heart; Heart Rate; Male; Manganese; Manganese Compound

1981
Effects of perhexiline on hemodynamics in anesthetized open-chest dogs.
    Japanese heart journal, 1981, Volume: 22, Issue:6

    Topics: Anesthesia; Animals; Blood Circulation; Blood Flow Velocity; Blood Pressure; Cardiac Output; Dogs; D

1981
Effects of cadmium and verapamil on ketamine-induced anesthesia in mice.
    Veterinary and human toxicology, 1995, Volume: 37, Issue:3

    Topics: Anesthesia; Anesthetics, Dissociative; Animals; Body Burden; Cadmium; Calcium Channel Blockers; Cyto

1995
Infarct size-limiting properties of Ro 40-5967, a novel nondihydropyridine calcium channel, in anesthetized rats: comparison with verapamil.
    Journal of cardiovascular pharmacology, 1995, Volume: 25, Issue:4

    Topics: Anesthesia; Animals; Benzimidazoles; Blood Pressure; Calcium Channel Blockers; Heart Rate; Hemodynam

1995
Insulin is a superior antidote for cardiovascular toxicity induced by verapamil in the anesthetized canine.
    The Journal of pharmacology and experimental therapeutics, 1993, Volume: 267, Issue:2

    Topics: Anesthesia; Animals; Antidotes; Blood Glucose; Cardiovascular Diseases; Disease Models, Animal; Dogs

1993
In vitro and in vivo electrocardiographic evaluation of the novel calcium antagonist monatepil on cardiac conduction system.
    Arzneimittel-Forschung, 1993, Volume: 43, Issue:7

    Topics: Anesthesia; Animals; Blood Pressure; Bundle of His; Calcium Channel Blockers; Dibenzothiepins; Dilti

1993
Inhibition of the subsidiary pacemaker activity by zatebradine, an If inhibitor, in the anesthetized dog heart.
    Journal of cardiovascular pharmacology, 1995, Volume: 26, Issue:6

    Topics: Anesthesia; Animals; Atrioventricular Node; Benzazepines; Cardiotonic Agents; Dogs; Verapamil

1995
The effects of verapamil and lidocaine on the duration of propofol and xylazine-ketamine anesthesia in broiler chickens.
    Veterinary and human toxicology, 1996, Volume: 38, Issue:3

    Topics: Aging; Analysis of Variance; Anesthesia; Anesthetics; Animals; Calcium Channel Blockers; Chickens; D

1996
Ischemia/reperfusion-induced arrhythmias in anaesthetized rats: a role of Na+ and Ca2+ influx.
    European journal of pharmacology, 1999, Jan-22, Volume: 365, Issue:2-3

    Topics: Amiloride; Anesthesia; Animals; Arrhythmias, Cardiac; Benzothiazoles; Blood Pressure; Calcium; Calci

1999
Comparison of the electropharmacological effects of verapamil and propranolol in the halothane-anesthetized in vivo canine model under monophasic action potential monitoring.
    Japanese circulation journal, 2000, Volume: 64, Issue:10

    Topics: Action Potentials; Adrenergic beta-Antagonists; Anesthesia; Animals; Atrioventricular Node; Blood Pr

2000
Interaction with pyridoxal as a possible mechanism of hydralazine hypotension.
    Journal of cardiovascular pharmacology, 1990, Volume: 15, Issue:1

    Topics: Anesthesia; Animals; Blood Pressure; Cinnarizine; Dose-Response Relationship, Drug; Hydralazine; Inj

1990
The hemodynamic effects of lacidipine in anesthetized dogs: comparison with nitrendipine, amlodipine, verapamil, and diltiazem.
    Journal of cardiovascular pharmacology, 1991, Volume: 18, Issue:3

    Topics: Amlodipine; Anesthesia; Animals; Blood Gas Analysis; Blood Pressure; Calcium Channel Blockers; Coron

1991
End systolic pressure-length relations in halothane anaesthetised dogs: effects of regional ischaemia and inotropic agents.
    Cardiovascular research, 1991, Volume: 25, Issue:2

    Topics: Anesthesia; Animals; Calcium; Coronary Disease; Dogs; Female; Halothane; Male; Myocardial Contractio

1991
Effects of verapamil, nifedipine and flunarizine on haemodynamics and regional blood flows in pentobarbitone-anaesthetized rats.
    The Journal of pharmacy and pharmacology, 1990, Volume: 42, Issue:5

    Topics: Anesthesia; Animals; Calcium Channel Blockers; Cardiac Output; Electrocardiography; Flunarizine; Hea

1990
Stereoselective and nonstereoselective inhibition exhibited by the enantiomers of verapamil.
    Canadian journal of physiology and pharmacology, 1990, Volume: 68, Issue:3

    Topics: Anesthesia; Animals; Blood Pressure; Brain; Calcium Channels; In Vitro Techniques; Membranes; Muscle

1990
Electrophysiological effects of bepridil and its quaternary derivative CERM 11888 in closed chest anaesthetized dogs: a comparison with verapamil and diltiazem.
    British journal of pharmacology, 1989, Volume: 98, Issue:4

    Topics: Anesthesia; Animals; Bepridil; Blood Pressure; Calcium Channel Blockers; Diltiazem; Dogs; Electrocar

1989
Long-term neurological assessment of the post-resuscitative effects of flunarizine, verapamil and nimodipine in a new model of global complete ischaemia.
    Neuropharmacology, 1989, Volume: 28, Issue:8

    Topics: Anesthesia; Animals; Behavior, Animal; Disease Models, Animal; Electroencephalography; Electromyogra

1989
Similarities and differences in the effects of verapamil, diltiazem and nifedipine on arterial baroreflexes of anesthetized cats.
    Archives internationales de pharmacodynamie et de therapie, 1985, Volume: 275, Issue:1

    Topics: Anesthesia; Animals; Benzazepines; Blood Pressure; Carotid Arteries; Cats; Diltiazem; Electric Stimu

1985
The effects of the novel anti-anginal compound RS 43285 on myocardial conduction in the anaesthetized dog.
    British journal of pharmacology, 1988, Volume: 93, Issue:2

    Topics: Acetanilides; Anesthesia; Angina Pectoris; Animals; Atrioventricular Node; Dogs; Electrocardiography

1988
Cardiovascular depression by verapamil: reversal by glucagon and interactions with propranolol.
    Pharmacology, 1987, Volume: 35, Issue:5

    Topics: Anesthesia; Animals; Anti-Arrhythmia Agents; Blood Pressure; Dogs; Drug Interactions; Glucagon; Hear

1987
Cardiovascular pharmacology of 6-[4-(4'-pyridyl)aminophenyl]-4,5-dihydro-3(2H)-pyridazinone hydrochloride, a novel and potent cardiotonic agent with vasodilator properties.
    Arzneimittel-Forschung, 1987, Volume: 37, Issue:4

    Topics: Anesthesia; Animals; Cardiotonic Agents; Dogs; Female; Heart Failure; Hemodynamics; Hindlimb; Male;

1987
Animal models for protecting ischemic myocardium: results of the NHLBI Cooperative Study. Comparison of unconscious and conscious dog models.
    Circulation research, 1985, Volume: 56, Issue:5

    Topics: Anesthesia; Animal Testing Alternatives; Animals; Arterial Occlusive Diseases; Coronary Circulation;

1985
Cardiovascular responses to an isosterically modified prostaglandin analog in the anesthetized dog.
    European journal of pharmacology, 1985, Jul-31, Volume: 113, Issue:3

    Topics: Anesthesia; Animals; Dinoprost; Dogs; Epoprostenol; Female; Hemodynamics; Hydralazine; Male; Nifedip

1985
Effect of verapamil on ventilation and chemical control of breathing in anesthetized rats.
    Canadian journal of physiology and pharmacology, 1985, Volume: 63, Issue:12

    Topics: Anesthesia; Animals; Carbon Dioxide; Hypoxia; Male; Rats; Respiration; Vagotomy; Verapamil

1985
On the mechanism of the anti-hypertensive effect of Ca++-blockers.
    Research communications in chemical pathology and pharmacology, 1986, Volume: 51, Issue:1

    Topics: Anesthesia; Animals; Antihypertensive Agents; Blood Pressure; Calcium Channel Blockers; Dogs; Heart

1986
Verapamil potentiation of neuromuscular blockade: failure of reversal with neostigmine but prompt reversal with edrophonium.
    Anesthesia and analgesia, 1985, Volume: 64, Issue:10

    Topics: Anesthesia; Cardiomyopathy, Hypertrophic; Cholecystectomy; Drug Synergism; Edrophonium; Humans; Male

1985
Age-related changes in the pharmacodynamics of verapamil.
    American heart journal, 1985, Volume: 110, Issue:5

    Topics: Administration, Oral; Aging; Anesthesia; Animals; Blood Pressure; Dogs; Electrocardiography; Electro

1985
Verapamil does not alter succinylcholine-induced increases in serum potassium during halothane anesthesia in normal dogs.
    Anesthesia and analgesia, 1985, Volume: 64, Issue:12

    Topics: Anesthesia; Animals; Dogs; Halothane; Potassium; Succinylcholine; Verapamil

1985
Treatment of arrhythmias with verapamil.
    Lancet (London, England), 1970, Feb-21, Volume: 1, Issue:7643

    Topics: Adult; Anesthesia; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Humans; Nitriles; Vasodilator Agent

1970
[Interactions between beta-adrenolytic agents and narcotics. Experimental research].
    Minerva anestesiologica, 1970, Mar-03, Volume: 36, Issue:3

    Topics: Anesthesia; Animals; Anti-Arrhythmia Agents; Drug Synergism; Ethanolamines; Nitriles; Pregnanediones

1970
[Effect of quinidine, iproveratril, lidocaine and sparteine on ECG and circulatory system of the anesthetized cat].
    Arzneimittel-Forschung, 1973, Volume: 23, Issue:8

    Topics: Anesthesia; Animals; Blood Pressure; Cats; Drug Interactions; Electrocardiography; Heart; Heart Rate

1973