Pseudo-Nodal Rhythm Caused by Cigar Smoking
... 4. Strip D: Shows the termination of the arrhythmia by left carotid sinus pressure and the valsalva maneuvre. In this instance a retrograde P wave is seen which is not followed by a QRS complex. This was considered as evidence of second degree A-V heart block in a forward direction. Sinus rhythm was ...
... 4. Strip D: Shows the termination of the arrhythmia by left carotid sinus pressure and the valsalva maneuvre. In this instance a retrograde P wave is seen which is not followed by a QRS complex. This was considered as evidence of second degree A-V heart block in a forward direction. Sinus rhythm was ...
ARVD Program Brochure
... ventricle. A VT episode can last only a few beats, or may continue and lead to life-threatening arrhythmias. VT may cause the heart to beat inefficiently, leading to lightheadedness, chest pain, or fainting if enough blood does not circulate throughout the body. VT can stop on its own, or it may req ...
... ventricle. A VT episode can last only a few beats, or may continue and lead to life-threatening arrhythmias. VT may cause the heart to beat inefficiently, leading to lightheadedness, chest pain, or fainting if enough blood does not circulate throughout the body. VT can stop on its own, or it may req ...
6.2 - The Blood System
... • Valves in veins & the heart ensure circulation of blood by preventing backflow • There is a separate circulation for the lungs • The heart beat is initiated by a group of specialized muscle cells in the right atrium called the sinoatrial node • This node acts as a pacemaker • This node sends out ...
... • Valves in veins & the heart ensure circulation of blood by preventing backflow • There is a separate circulation for the lungs • The heart beat is initiated by a group of specialized muscle cells in the right atrium called the sinoatrial node • This node acts as a pacemaker • This node sends out ...
- Cirencester Science and Technology Society
... The condition was first documented after an autopsy on a young adult male with no apparent clinical reasons for death. The examination by Dr Donald Tear at St Georges Hospital in 1958 showed an asymmetrical heart with thickening of the heart ventricular muscle. He traced the man’s family tree and fo ...
... The condition was first documented after an autopsy on a young adult male with no apparent clinical reasons for death. The examination by Dr Donald Tear at St Georges Hospital in 1958 showed an asymmetrical heart with thickening of the heart ventricular muscle. He traced the man’s family tree and fo ...
Factsheet - Ectopic heartbeats (160201)
... rhythm of the heart or as a thud following a short pause in the rhythm of the heart. In this second example the additional beat of the heart actually has occurred in the pause, and the following thud is the heart catching up. Ectopic beats are common, and in most people with no other known heart con ...
... rhythm of the heart or as a thud following a short pause in the rhythm of the heart. In this second example the additional beat of the heart actually has occurred in the pause, and the following thud is the heart catching up. Ectopic beats are common, and in most people with no other known heart con ...
Glossary - CardioNet
... sinus tachycardia – a harmless rhythm and a normal increase in heart rate that happens with fever, excitement, and exercise. It does not require treatment, except in rare cases when an underlying problem, such as anemia or hyperthyroidism, should be treated. supraventricular tachycardia (SVT) – a br ...
... sinus tachycardia – a harmless rhythm and a normal increase in heart rate that happens with fever, excitement, and exercise. It does not require treatment, except in rare cases when an underlying problem, such as anemia or hyperthyroidism, should be treated. supraventricular tachycardia (SVT) – a br ...
Cardiac Cycle - MrsSconyersAnatomy
... bicuspid and tricuspid valves are anchored to walls of ventricles by “cords” (heart strings) – chordae tendineae • This prevents valves from being pushed up into the atria during ventricular systole ...
... bicuspid and tricuspid valves are anchored to walls of ventricles by “cords” (heart strings) – chordae tendineae • This prevents valves from being pushed up into the atria during ventricular systole ...
Catheter Ablation - Heart Rhythm Society
... arrhythmias that are the crux of the problem. The events are safe, given the range of experts and resources close at hand, and are necessary to identify the precise location of the problematic tissue. Once the source of arrhythmia is confirmed, energy is used to ...
... arrhythmias that are the crux of the problem. The events are safe, given the range of experts and resources close at hand, and are necessary to identify the precise location of the problematic tissue. Once the source of arrhythmia is confirmed, energy is used to ...
Neonatal Cardiac Arrhythmias
... -Atrial rate > ventricular rate -P which occur after T have no effect on ...
... -Atrial rate > ventricular rate -P which occur after T have no effect on ...
Review of Cardiac Structure and Function
... of diastole; depends on both heart and vascular system –the amount of filling of the ventricle during relaxation Afterload: resistance to ejection during systole; depends on both heart and vascular system - the force that opposes ejection of blood from the heart; for the LV, this is the aortic systo ...
... of diastole; depends on both heart and vascular system –the amount of filling of the ventricle during relaxation Afterload: resistance to ejection during systole; depends on both heart and vascular system - the force that opposes ejection of blood from the heart; for the LV, this is the aortic systo ...
first aid - essentialsguides
... abruptly and without warning. When this occurs, the heart is no longer able to pump blood to the rest of the body. In over 90% of victims, death occurs. ...
... abruptly and without warning. When this occurs, the heart is no longer able to pump blood to the rest of the body. In over 90% of victims, death occurs. ...
Heart Valves
... cell membrane permeability changes and sodium moves rapidly into the cell, while potassium exits the cell. This ionic exchange begins depolarization (electrical activation of the cell), converting the internal charge of the cell to a positive one. Contraction of the myocardium follows depolarization ...
... cell membrane permeability changes and sodium moves rapidly into the cell, while potassium exits the cell. This ionic exchange begins depolarization (electrical activation of the cell), converting the internal charge of the cell to a positive one. Contraction of the myocardium follows depolarization ...
Bradycardia Booklet
... there are many causes of syncope, some common and some rare. Most cases of syncope are due to the ‘common’ faint however other important causes includes defects of the ‘wiring’ of the heart. Syncope can occur when the heart slows or momentarily stops (asystole) therefore oxygenated blood is not pump ...
... there are many causes of syncope, some common and some rare. Most cases of syncope are due to the ‘common’ faint however other important causes includes defects of the ‘wiring’ of the heart. Syncope can occur when the heart slows or momentarily stops (asystole) therefore oxygenated blood is not pump ...
Heart Anatomy
... Mechanism and events of contraction: cardiac compared to skeletal 1. means of stimulation: skeletal muscle fibers stimulated by nerve fibers some cardiac muscle cells are self-excitable & initiate their own depolarization; called autorhythmicity 2. organ versus motor unit contraction: all cells in a ...
... Mechanism and events of contraction: cardiac compared to skeletal 1. means of stimulation: skeletal muscle fibers stimulated by nerve fibers some cardiac muscle cells are self-excitable & initiate their own depolarization; called autorhythmicity 2. organ versus motor unit contraction: all cells in a ...
What Are Arrhythmias?
... Defibrillation – in defibrillation, a device gives the heart an electric shock to restore a normal heartbeat. This treatment is mainly given in two ways: by an automatic external defibrillator (AED), or by an implantable cardioverter defibrillator (ICD). See additional safety information for ICDs.* ...
... Defibrillation – in defibrillation, a device gives the heart an electric shock to restore a normal heartbeat. This treatment is mainly given in two ways: by an automatic external defibrillator (AED), or by an implantable cardioverter defibrillator (ICD). See additional safety information for ICDs.* ...
Arrhythmias: Presentation and Associated Disease
... – Allows flutter waves to be seen more easily – Ventricular rate will increase when CSM is stopped ...
... – Allows flutter waves to be seen more easily – Ventricular rate will increase when CSM is stopped ...
Patient Education: What are Arrhythmias
... Defibrillation – in defibrillation, a device gives the heart an electric shock to restore a normal heartbeat. This treatment is mainly given in two ways: by an automatic external defibrillator (AED), or by an implantable cardioverter defibrillator (ICD). See additional safety information for ICDs.* ...
... Defibrillation – in defibrillation, a device gives the heart an electric shock to restore a normal heartbeat. This treatment is mainly given in two ways: by an automatic external defibrillator (AED), or by an implantable cardioverter defibrillator (ICD). See additional safety information for ICDs.* ...
DRUGS USED IN CARDIAD FAILURE CONGESTIVE CARDIAC
... Inability of the heart to pump sufficient blood to meet the metabolic needs of the body is called heart failure. ...
... Inability of the heart to pump sufficient blood to meet the metabolic needs of the body is called heart failure. ...
1 2 Heart structure and cardiac cycle
... f. Contraction of the ventricles takes approximately 0.3 seconds. If the same rate of heartbeat shown in the graph was maintained throughout a 12 hour period, for how many hours would the ventricular muscle be contracting? Show your working. ...
... f. Contraction of the ventricles takes approximately 0.3 seconds. If the same rate of heartbeat shown in the graph was maintained throughout a 12 hour period, for how many hours would the ventricular muscle be contracting? Show your working. ...
File - Groby Bio Page
... Bradycardia occurs when the heart is beating more slowly than fifty to sixty times a minute. The impulses that control a steady heartbeat, are blocked, delayed, or slowed down. It can occur as a result of age, AVN or SVN problems, metabolic disturbances, as a result of taking certain medications, dr ...
... Bradycardia occurs when the heart is beating more slowly than fifty to sixty times a minute. The impulses that control a steady heartbeat, are blocked, delayed, or slowed down. It can occur as a result of age, AVN or SVN problems, metabolic disturbances, as a result of taking certain medications, dr ...
6.2 Blood continued
... Sinoatrial node (SA) in the right atrium. Natural pacemaker, ‘sends out’ electrical signals every 0.8 sec. Contracts both atria. Atrioventricular node (AV) also in the right atrium. Receives signal, sends a second signal 0.1 sec. later. Contracts ventricles. The medulla area in the brainstem, sends ...
... Sinoatrial node (SA) in the right atrium. Natural pacemaker, ‘sends out’ electrical signals every 0.8 sec. Contracts both atria. Atrioventricular node (AV) also in the right atrium. Receives signal, sends a second signal 0.1 sec. later. Contracts ventricles. The medulla area in the brainstem, sends ...
Understanding Atrial Fibrillation (AFib)
... get dangerously high—between 100 to 175 beats per minute at rest. ...
... get dangerously high—between 100 to 175 beats per minute at rest. ...
AnatIICaseStudy1
... 4. Draw a normal EKG, label and explain what the deflections wave mean. (2pts. ) Do you expect to see a normal EKG for this patient? What will it look like? ( 3 points) If this woman is experiencing atrial fibrillation and the contractions are not, then her EKG would be extremely erratic. ...
... 4. Draw a normal EKG, label and explain what the deflections wave mean. (2pts. ) Do you expect to see a normal EKG for this patient? What will it look like? ( 3 points) If this woman is experiencing atrial fibrillation and the contractions are not, then her EKG would be extremely erratic. ...