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Chronotropic variables can be considered in systolic myocardial left and right sides. Left sided systolic chronotropy can be appreciated as Aortic Valve open to close time. Right sided variables are represented by pulmonary valve open to close time. Inverted as diastolic chronotropy, the variables
317:
Alboni, P.; Menozzi, C.; Brignole, M.; Paparella, N.; Gaggioli, G.; Lolli, G.; Cappato, R. (1997). "Effects of
Permanent Pacemaker and Oral Theophylline in Sick Sinus Syndrome: The THEOPACE Study: A Randomized Controlled Trial".
260:
are aortic valve close to open and pulmonic close to open time. Pharmaceutical manipulation of chronotropic properties was perhaps first appreciated by the introduction of
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189:(AV node) conduction. A positive dromotrope increases AV nodal conduction, and a negative dromotrope decreases AV nodal conduction. A
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178:. Positive chronotropes increase heart rate; negative chronotropes decrease heart rate.
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60:. Unsourced material may be challenged and removed.
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193:is an agent that affects diastolic relaxation.
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264:, though it turns out that digitalis has an
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268:effect rather than a chronotropic effect.
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164:electrical conduction system of the heart
120:Learn how and when to remove this message
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432:Physiology of the cardiovascular system
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143:, "a turn") are those that change the
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58:adding citations to reliable sources
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16:Effects that change the heart rate
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1089:Cardiovascular system drug stubs
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355:"A Brief History of Pacemaking"
45:needs additional citations for
1:
559:Aortic valve area calculation
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1032:. You can help Knowledge by
7:
676:Effective refractory period
555:) / End-diastolic dimension
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170:, such as by changing the
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1079:Cardiovascular physiology
961:Tubuloglomerular feedback
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908:Critical closing pressure
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728:Hexaxial reference system
651:Cardiac electrophysiology
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1024:article relating to the
936:Renin–angiotensin system
372:10.3389/fphys.2019.01599
353:DiFrancesco, D. (2020).
291:Pacemaker current (i.e.
168:nerves that influence it
19:Not to be confused with
966:Cerebral autoregulation
931:Kinin–kallikrein system
898:Jugular venous pressure
548:End-diastolic dimension
526:Pressure volume diagram
359:Frontiers in Physiology
332:10.1161/01.CIR.96.1.260
903:Portal venous pressure
893:Mean arterial pressure
807:Ventricular remodeling
553:End-systolic dimension
511:Cardiac function curve
1084:Antiarrhythmic agents
1026:cardiovascular system
544:Fractional shortening
255:Negative chronotropes
212:Positive chronotropes
187:atrioventricular node
484:End-diastolic volume
139:, meaning time, and
54:improve this article
848:Vascular resistance
686:Electrocardiography
681:Pacemaker potential
611:Conduction velocity
516:Venous return curve
489:End-systolic volume
295:) inhibitors (e.g.
219:Adrenergic agonists
956:Myogenic mechanism
574:Left atrial volume
506:Frank–Starling law
172:rhythm produced by
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646:Conduction system
592:Cardiac pacemaker
564:Ejection fraction
162:by affecting the
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941:Vasoconstrictors
918:Regulation of BP
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764:pulmonary artery
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569:Cardiac index
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479:Stroke volume
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472:Stroke volume
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457:Cardiac cycle
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282:Acetylcholine
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273:Beta blockers
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150:Chronotropic
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71: –
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65:Find sources:
59:
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49:
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43:This article
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32:
31:
26:
22:
1034:expanding it
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1004:
983:Carotid body
946:Vasodilators
826:hemodynamics
631:(Relaxation)
623:Bathmotropic
597:Chronotropic
596:
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319:
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249:Theophylline
195:
180:
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140:
136:
133:Chronotropic
132:
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107:
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64:
52:Please help
47:verification
44:
988:Glomus cell
978:Aortic body
973:Paraganglia
784:ventricular
757:ventricular
706:QT interval
701:QRS complex
696:PR interval
669:ventricular
607:Dromotropic
320:Circulation
293:HCN channel
234:Epinephrine
110:August 2013
1073:Categories
926:Baroreflex
843:Compliance
835:Blood flow
711:ST segment
639:Conduction
629:Lusitropic
601:Heart rate
584:Heart rate
536:Ultrasound
467:Heart rate
304:References
297:ivabradine
277:metoprolol
183:dromotrope
145:heart rate
80:newspapers
25:Chronotope
21:Chronotype
886:Diastolic
858:Perfusion
617:Inotropic
496:Afterload
266:inotropic
262:digitalis
244:Milrinone
206:afterload
198:inotropes
191:lusitrope
158:rate and
881:Systolic
659:cardiac
391:32038284
365:: 1599.
275:such as
229:Dopamine
224:Atropine
185:affects
166:and the
501:Preload
382:6987461
340:9236443
287:Digoxin
202:preload
200:affect
137:chrono-
94:scholar
791:Aortic
779:atrial
752:atrial
748:Right
721:U wave
716:T wave
691:P wave
664:atrial
389:
379:
338:
160:rhythm
141:tropos
96:
89:
82:
75:
67:
1028:is a
1020:This
853:Pulse
800:Other
775:Left
769:wedge
440:Heart
217:Most
156:heart
152:drugs
101:JSTOR
87:books
1030:stub
1022:drug
387:PMID
336:PMID
204:and
174:the
73:news
546:= (
377:PMC
367:doi
328:doi
56:by
23:or
1075::
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363:10
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181:A
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117:(
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108:(
98:·
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27:.
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