Heart
... by measuring intervals between these waves can get idea of how rapidly the impulses are being conducted amplitude of waves also gives info on condition of conducting system and myocardium Abnormalities of ECG’s = arrhythmias 1. bradycardia (<60 bpm) decrease in body temperature some drugs (eg digita ...
... by measuring intervals between these waves can get idea of how rapidly the impulses are being conducted amplitude of waves also gives info on condition of conducting system and myocardium Abnormalities of ECG’s = arrhythmias 1. bradycardia (<60 bpm) decrease in body temperature some drugs (eg digita ...
Electrocardiography www.AssignmentPoint.com
... There are also many rhythms that can cause the heart rate to be fast, the most common of which is sinus tachycardia. In sinus tachycardia, the depolarization is still starting in the normal pacemaker of the heart, called the Sino-Atrial or SA node. When the heart rhythm is no longer initiated in the ...
... There are also many rhythms that can cause the heart rate to be fast, the most common of which is sinus tachycardia. In sinus tachycardia, the depolarization is still starting in the normal pacemaker of the heart, called the Sino-Atrial or SA node. When the heart rhythm is no longer initiated in the ...
Heart Physiology
... ventricular walls 2. Stimulate the bulk of ventricular depolarization 3. Purkinjie network is more extensive on the left side of the heart d. The time from initial SA impulse to the depolarization of the last of the ventricular cells – 0.22 seconds e. Electrocardiography i. Electrocardiogram - graph ...
... ventricular walls 2. Stimulate the bulk of ventricular depolarization 3. Purkinjie network is more extensive on the left side of the heart d. The time from initial SA impulse to the depolarization of the last of the ventricular cells – 0.22 seconds e. Electrocardiography i. Electrocardiogram - graph ...
Risk Factors - Children`s Cardiomyopathy Foundation
... evidence of heart enlargement, and experience shortness of breath, rapid breathing, fainting, irregular or rapid heartbeat, chest pain or extreme fatigue. Infants may exhibit poor weight gain, lethargy, difficulty feeding or excessive sweating. Occasionally, symptoms can be mistaken as a cold, flu, ...
... evidence of heart enlargement, and experience shortness of breath, rapid breathing, fainting, irregular or rapid heartbeat, chest pain or extreme fatigue. Infants may exhibit poor weight gain, lethargy, difficulty feeding or excessive sweating. Occasionally, symptoms can be mistaken as a cold, flu, ...
File
... system which spreads to all parts of the myocardium Depolarization – Change in membrane potential from a more negative state to a more positive state Repolarization – change in membrane potential from a positive state to a more negative state ...
... system which spreads to all parts of the myocardium Depolarization – Change in membrane potential from a more negative state to a more positive state Repolarization – change in membrane potential from a positive state to a more negative state ...
Ch 14: Cardiovascular Physiology, Part 2
... EKG tracing = of all electrical potentials generated by all cells of heart at any given moment ...
... EKG tracing = of all electrical potentials generated by all cells of heart at any given moment ...
What Happens during Normal Heart Function
... a day to pump blood through the body. The blood carries oxygen and nutrients to tissues and organs and waste products to the kidneys and liver. The blood travels through a large network of blood vessels known as the circulatory system. This system includes the arteries, veins, and lungs. The heart r ...
... a day to pump blood through the body. The blood carries oxygen and nutrients to tissues and organs and waste products to the kidneys and liver. The blood travels through a large network of blood vessels known as the circulatory system. This system includes the arteries, veins, and lungs. The heart r ...
What Happens during Normal Heart Function
... How the Heart’s Electrical System Works The heart has an electrical system that causes it to beat and pump blood in a smooth and regular way (like a clock or an engine). Special cells in the heart start electrical signals. These signals then travel along pathways through the heart and cause it to b ...
... How the Heart’s Electrical System Works The heart has an electrical system that causes it to beat and pump blood in a smooth and regular way (like a clock or an engine). Special cells in the heart start electrical signals. These signals then travel along pathways through the heart and cause it to b ...
Patient assessment - American Heart Association
... During each heartbeat, the right side of the heart receives blood from your body and then sends it to the lungs to pick up oxygen (see the blue arrows in the picture on the right). The left side of the heart receives the blood from the lungs and then sends the blood to the rest of the body to delive ...
... During each heartbeat, the right side of the heart receives blood from your body and then sends it to the lungs to pick up oxygen (see the blue arrows in the picture on the right). The left side of the heart receives the blood from the lungs and then sends the blood to the rest of the body to delive ...
Rhythm Problems Atrioventricular Septal Defect Alpay Çeliker MD
... Acquired atrial tachyarrhythmias ...
... Acquired atrial tachyarrhythmias ...
Cardiac Muscles Functioning of the heart
... action potential signal along both atrial and ventricular muscle fibers is about 0.3 to 0.5 m/sec A large quantity of extra calcium ions also diffuses into the sarcoplasm from the T tubules themselves at the time of the action potential. ...
... action potential signal along both atrial and ventricular muscle fibers is about 0.3 to 0.5 m/sec A large quantity of extra calcium ions also diffuses into the sarcoplasm from the T tubules themselves at the time of the action potential. ...
Heart Questions
... Heart and Circulation The heart plays an important role in physical performance. The table below shows the response of a student’s heart to exercise. ...
... Heart and Circulation The heart plays an important role in physical performance. The table below shows the response of a student’s heart to exercise. ...
3/10/2009 1 4. The two inferior chambers of the heart are known as
... y 2. atrial muscle, ventricular muscle, & specialized excitatory and conductive muscle fibers. y 3. It caused by the shutting of atrioventricular valves at the onset of the y ventricular systole. y ...
... y 2. atrial muscle, ventricular muscle, & specialized excitatory and conductive muscle fibers. y 3. It caused by the shutting of atrioventricular valves at the onset of the y ventricular systole. y ...
A dog`s heart can beat over 73,000,000 times a year! A cat`s heart
... Dogs and cats very rarely suffer heart attacks. Most cardiac medications used for pets are human health drugs. There are only a handful of veterinary-only cardiac medications. If you ever notice any strange events or episodes in your pets, a video camera can be very informative to share with your fa ...
... Dogs and cats very rarely suffer heart attacks. Most cardiac medications used for pets are human health drugs. There are only a handful of veterinary-only cardiac medications. If you ever notice any strange events or episodes in your pets, a video camera can be very informative to share with your fa ...
第20章治疗心律失常药物Antiarrhythmic agents
... • Antiarrhythmic drug therapy is the mainstay of management for most ...
... • Antiarrhythmic drug therapy is the mainstay of management for most ...
Document
... A.S.D If the hole is substantially large the patient will need to undergo open heart surgery. Many can lead a healthy life with this condition. They need medical attention. And arrhythmias may develop over time. ...
... A.S.D If the hole is substantially large the patient will need to undergo open heart surgery. Many can lead a healthy life with this condition. They need medical attention. And arrhythmias may develop over time. ...
Abnormal ecg readings
... • Some atrial pulses are not conducted through the AV node and therefore do not cause depolarization of the ventricles • There are two types: – Type I (Mobitz type I or “Wenckebach” AV block): progressive lengthening of the PR interval until no complex is conducted ...
... • Some atrial pulses are not conducted through the AV node and therefore do not cause depolarization of the ventricles • There are two types: – Type I (Mobitz type I or “Wenckebach” AV block): progressive lengthening of the PR interval until no complex is conducted ...
Atrial Fibrilation And Whole Body Vibration1
... intervals resulting in an irregular, fast heart rate. It is the most common type of arrhythmia. It generally is assymptomatic and arrhythmias can last anywhere from minutes to years. It is generally a non-life threatening condition, but with underlying medical complications, can lead to an increased ...
... intervals resulting in an irregular, fast heart rate. It is the most common type of arrhythmia. It generally is assymptomatic and arrhythmias can last anywhere from minutes to years. It is generally a non-life threatening condition, but with underlying medical complications, can lead to an increased ...
The Very Basic`s of Pacing
... SA node fires Each impulse causes atrial depolarization (atrial contraction) Impulses travel through the AV node and cause ventricular ...
... SA node fires Each impulse causes atrial depolarization (atrial contraction) Impulses travel through the AV node and cause ventricular ...
Cardiovascular System Review Guide
... What is the basic anatomy of the human heart? (both internal and external) How do the chambers of the heart work together to successfully complete a full cardiac cycle? How do the valves and chambers work together on a functional human heart? What are possible problems that can occur within the hear ...
... What is the basic anatomy of the human heart? (both internal and external) How do the chambers of the heart work together to successfully complete a full cardiac cycle? How do the valves and chambers work together on a functional human heart? What are possible problems that can occur within the hear ...
ADAM Interactive Physiology
... potential to the contractile cells of the atria. ____ Electrically connects the atria and the ventricles, connecting the AV node to the Bundle Branches. ____ Conveys the action potential down the interventricular septum. ...
... potential to the contractile cells of the atria. ____ Electrically connects the atria and the ventricles, connecting the AV node to the Bundle Branches. ____ Conveys the action potential down the interventricular septum. ...
physio unit 4 Ch22 Ch 23
... What’s the difference between injury current and circus movement? Circus movement tends to develop in enlarged cardiac chambers, whereas injury current has to do with ischemic tissues being unable to repolarize ...
... What’s the difference between injury current and circus movement? Circus movement tends to develop in enlarged cardiac chambers, whereas injury current has to do with ischemic tissues being unable to repolarize ...