Acetylcholine
... Hypothesis: Lidocaine is a topical anesthetic that interferes with voltage-gated channels. It was predicted that the heart rate would decrease in the presence of Lidocaine. Results: According to the data, Daphnia heart rate decreased significantly in the presence of Lidocaine. This finding agrees wi ...
... Hypothesis: Lidocaine is a topical anesthetic that interferes with voltage-gated channels. It was predicted that the heart rate would decrease in the presence of Lidocaine. Results: According to the data, Daphnia heart rate decreased significantly in the presence of Lidocaine. This finding agrees wi ...
Transport System
... your heart. The electrical system of your heart is the power source that makes this possible. Your heartbeat is triggered by electrical impulses that travel down a special pathway through your heart: ...
... your heart. The electrical system of your heart is the power source that makes this possible. Your heartbeat is triggered by electrical impulses that travel down a special pathway through your heart: ...
PDF file - Via Medica Journals
... the lower survival rate in patients taking D was more likely due to an increased risk of death, rather than an adverse D effect [8]. However, the authors also suggested that “there may be other measured or unmeasured variables that influence physicians to choose digoxin.” Hallberg et al. [9] compare ...
... the lower survival rate in patients taking D was more likely due to an increased risk of death, rather than an adverse D effect [8]. However, the authors also suggested that “there may be other measured or unmeasured variables that influence physicians to choose digoxin.” Hallberg et al. [9] compare ...
Reaxys Database Information
... Background: Insulin-like growth factor-1 (IGF-1), transforming growth factor β (TGFβ) and cyclins are thought to play a role in myocardial hypertrophic response to insults. We investigated these signaling pathways in canine models of ischemic or overpacing-induced cardiomyopathy. Methods: Echocardio ...
... Background: Insulin-like growth factor-1 (IGF-1), transforming growth factor β (TGFβ) and cyclins are thought to play a role in myocardial hypertrophic response to insults. We investigated these signaling pathways in canine models of ischemic or overpacing-induced cardiomyopathy. Methods: Echocardio ...
Atrial fibrillation - Heart Rhythm Alliance
... upper chambers (atria), which collect blood returning via the great veins, and two lower chambers (ventricles), which pump blood out to the lungs and through the aorta (main artery) to the rest of the body. Normally, the heart beats in a regular, organised way, at a rate of 60-100 beats per minute. ...
... upper chambers (atria), which collect blood returning via the great veins, and two lower chambers (ventricles), which pump blood out to the lungs and through the aorta (main artery) to the rest of the body. Normally, the heart beats in a regular, organised way, at a rate of 60-100 beats per minute. ...
Unit 11 Don`t Let Go
... caused by sudden stopping of the heart at any time. The key to saving a cardiac arrest victim is to restore the correct action of chest compression in time, not to spend time to make the systemic assessment. Performing CPR in an emergency situation can make life-saving different. Following the stand ...
... caused by sudden stopping of the heart at any time. The key to saving a cardiac arrest victim is to restore the correct action of chest compression in time, not to spend time to make the systemic assessment. Performing CPR in an emergency situation can make life-saving different. Following the stand ...
ECG Analysis - Antrim ED Meducation
... Abnormal or absent P waves can suggest a problem with atrial conduction Abnormal PR intervals can suggest a problem with the conduction pathway between atria and ventricles ...
... Abnormal or absent P waves can suggest a problem with atrial conduction Abnormal PR intervals can suggest a problem with the conduction pathway between atria and ventricles ...
cardiac Resynchronization therapy Defibrillator (cRt-D)
... [PCS] on-screen help) and have a left ventricular ejection fraction less than or equal to 35% and a prolonged QRS duration; to maintain synchrony of the left and right ventricles in patients who have undergone an AV nodal ablation for chronic (permanent) atrial fibrillation and have NYHA Class II or ...
... [PCS] on-screen help) and have a left ventricular ejection fraction less than or equal to 35% and a prolonged QRS duration; to maintain synchrony of the left and right ventricles in patients who have undergone an AV nodal ablation for chronic (permanent) atrial fibrillation and have NYHA Class II or ...
PDF - Circulation: Cardiovascular Imaging
... Family history was negative for any congenital or acquired cardiac disease. On examination, swelling was noted of the right pectoral area, and there was right-sided hemihypertrophy. The remainder of the examination was normal, with a heart rate of 100 and blood pressure of 100/60 mm Hg. An initial e ...
... Family history was negative for any congenital or acquired cardiac disease. On examination, swelling was noted of the right pectoral area, and there was right-sided hemihypertrophy. The remainder of the examination was normal, with a heart rate of 100 and blood pressure of 100/60 mm Hg. An initial e ...
Design And Construction Of A Mock Human Circulatory System
... Congestive heart failure (CHF) contributes to more than 300,000 deaths every year in the United States [1]. CHF is a condition that causes the heart to inadequately distribute blood to the rest of the body, resulting in heart failure, poor perfusion, and ultimately, multisystem organ failure. Approx ...
... Congestive heart failure (CHF) contributes to more than 300,000 deaths every year in the United States [1]. CHF is a condition that causes the heart to inadequately distribute blood to the rest of the body, resulting in heart failure, poor perfusion, and ultimately, multisystem organ failure. Approx ...
thyroid and anti thyroid drugs
... 3 - Decrease sympathetic activity (By blocking sympathetic nerve release & reuptake of norepinephrine) ...
... 3 - Decrease sympathetic activity (By blocking sympathetic nerve release & reuptake of norepinephrine) ...
hap10 - WordPress.com
... Phases of the Cardiac Cycle Isovolumetric relaxation – early diastole ...
... Phases of the Cardiac Cycle Isovolumetric relaxation – early diastole ...
Polar Heart Rate Monitors - Vernon Hills High School
... than slightly out of breath. This level can be sustained for long periods of time. Anaerobic: Exercise at a heavy level of strain in which a person faces fatigue quickly. Typically, this exercise intensity can only be sustained for short periods of time ...
... than slightly out of breath. This level can be sustained for long periods of time. Anaerobic: Exercise at a heavy level of strain in which a person faces fatigue quickly. Typically, this exercise intensity can only be sustained for short periods of time ...
20-1 Anatomy of the Heart
... Time Intervals Between ECG Waves • P–R interval • From start of atrial depolarization to start of QRS complex • Q–T interval • From ventricular depolarization to ventricular repolarization ...
... Time Intervals Between ECG Waves • P–R interval • From start of atrial depolarization to start of QRS complex • Q–T interval • From ventricular depolarization to ventricular repolarization ...
TEMPORARY PACING – WHEN AND HOW? DR. R. VIJAYAKUMAR
... Pace maker is an artificial device that delivers a timed fixed electrical stimulus to the heart, which results in cardiac depolarisation. These devices keep the heart beating slow when used. The main disadvantage is that they cannot control a faster rate. The indication for temporary pacing can be c ...
... Pace maker is an artificial device that delivers a timed fixed electrical stimulus to the heart, which results in cardiac depolarisation. These devices keep the heart beating slow when used. The main disadvantage is that they cannot control a faster rate. The indication for temporary pacing can be c ...
Wide-QRS-Complex Tachycardia with a Negative Concordance
... the question of whether the QRS complex is wide or narrow (of normal duration). The most important (“until proven otherwise”) cause of WCT is VT.1,2 Usually, a narrow complex indicates SVT, a term which subtends any mechanism in which the initial site of cardiac activation is at or above the atriove ...
... the question of whether the QRS complex is wide or narrow (of normal duration). The most important (“until proven otherwise”) cause of WCT is VT.1,2 Usually, a narrow complex indicates SVT, a term which subtends any mechanism in which the initial site of cardiac activation is at or above the atriove ...
Cardiac Muscle Contraction
... When warm rods were used to apply heat to localised parts of the heart, there was an acceleration of the heart when the rod was applied to the sino-atrial node, but not when the rod was applied to other parts of the heart; therefore the sino-atrial node is the pacemaker of the mammalian heart. The s ...
... When warm rods were used to apply heat to localised parts of the heart, there was an acceleration of the heart when the rod was applied to the sino-atrial node, but not when the rod was applied to other parts of the heart; therefore the sino-atrial node is the pacemaker of the mammalian heart. The s ...
Cardiovascular Pharmacology
... vascular smooth muscle. • indicated in hypertension and low cardiac output states with increased SVR. • also used in post-operative cardiac surgery to decrease afterload on an injured heart. • immediate onset, short half life; titratable ...
... vascular smooth muscle. • indicated in hypertension and low cardiac output states with increased SVR. • also used in post-operative cardiac surgery to decrease afterload on an injured heart. • immediate onset, short half life; titratable ...
heart pp - WTPS.org
... heart tissue. Bacteria are the cause of most cases, but fungi, viruses or other microorganisms also may be responsible. • Sometimes the culprit is one of many common bacteria that live in your mouth, upper respiratory tract or other parts of your body. In other cases, the offending organism may gain ...
... heart tissue. Bacteria are the cause of most cases, but fungi, viruses or other microorganisms also may be responsible. • Sometimes the culprit is one of many common bacteria that live in your mouth, upper respiratory tract or other parts of your body. In other cases, the offending organism may gain ...
Domperidone: ventricular arrhythmia and sudden death (continued)
... of gastroesophageal reflux disease, despite its uncertain efficacy. The intravenous form was withdrawn from the market in the 1980s following deaths due to cardiac arrhythmias. QT prolongation leading to cardiac arrhythmias, including life-threatening torsades de pointes, has also been attributed to ...
... of gastroesophageal reflux disease, despite its uncertain efficacy. The intravenous form was withdrawn from the market in the 1980s following deaths due to cardiac arrhythmias. QT prolongation leading to cardiac arrhythmias, including life-threatening torsades de pointes, has also been attributed to ...
ESC Heart Failure Guidelines feature new recommendations on
... attempting to reduce heart rate, the dose of beta blocker should be maximised before giving additional medications to reduce heart rate. “Beta blockers are more established, more effective and less expensive, and should be given first,” says Professor McMurray. New evidence has extended the indicati ...
... attempting to reduce heart rate, the dose of beta blocker should be maximised before giving additional medications to reduce heart rate. “Beta blockers are more established, more effective and less expensive, and should be given first,” says Professor McMurray. New evidence has extended the indicati ...
magos tibor
... By this approach the correlation of the real epicardial potential vectors and the estimated vectors is in the range of 0.7-0.8, which provides qualitatively correct potential patterns though the numerical values are often quite different. In some recent solutions: • truncated singular-value decompos ...
... By this approach the correlation of the real epicardial potential vectors and the estimated vectors is in the range of 0.7-0.8, which provides qualitatively correct potential patterns though the numerical values are often quite different. In some recent solutions: • truncated singular-value decompos ...
Study of various cardiac arrhythmias in patients of acute myocardial
... leading to dilation of left atrium. VPCs were observed in 56% of vases. Out of 56 patients, 42 had AWMI and 4 had IW MI. VPCS were observed in 56% cases in GISSI – 2 [20] trial as per Table - 9. In present sent study, VT occurred in 7% of patients with AMI. The incidence was maximum in patients with ...
... leading to dilation of left atrium. VPCs were observed in 56% of vases. Out of 56 patients, 42 had AWMI and 4 had IW MI. VPCS were observed in 56% cases in GISSI – 2 [20] trial as per Table - 9. In present sent study, VT occurred in 7% of patients with AMI. The incidence was maximum in patients with ...
Pacemakers and AICDs: The ABCs
... Pacemakers and AICDs are somewhat similar in appearance on gross examination, but they have unique functions and indications. Pacemakers are small devices that, once implanted in the chest, help control the normal heart rate and treat arrhythmias. They use electrical impulses to maintain a regular r ...
... Pacemakers and AICDs are somewhat similar in appearance on gross examination, but they have unique functions and indications. Pacemakers are small devices that, once implanted in the chest, help control the normal heart rate and treat arrhythmias. They use electrical impulses to maintain a regular r ...
and in Diastolic and Systolic Heart Failure
... Effects include reverse remodeling (leading to decreased heart size, improved EF, and decreased mitral regurgitation) Exercise tolerance improves, as does quality of life, and rate of hospitalization Has not been shown to enhance survival ...
... Effects include reverse remodeling (leading to decreased heart size, improved EF, and decreased mitral regurgitation) Exercise tolerance improves, as does quality of life, and rate of hospitalization Has not been shown to enhance survival ...