How accurate is a one lead ECG?

Q: Explain what the features of an ECG signal indicate.

A: Answer: Introduction: ECG (EKG) stands on Electrocardiogram. It is one the important biomedical…

Q: What are the different abnormality reading on an ECG?

A: Electrocardiogram (ECG or EKG) is a measure of the electrical activity of the heart. It is a simple,…

Q: What is the patient’s current pulse pressure and what are the main determinants of pulse pressure?

A: The difference between systolic and diastolic blood pressures is defined as pulse pressure.The…

Q: How is cardiac output calculated?

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: How does a change in vessel diameter affect peripheral resistance?

A: Blood vessels can be defined as the channels or the behavior through which blood is distributed to…

Q: Where on an EKG tracing do you evaluate ST-segment changes?

A: An electrocardiogram (ECG) is a simple test that checks the rhythm and electrical activity of your…

Q: What does an ECG record?

A: The heart of humans has four chambers within it. These four chambers are the Left and Right atria…

Q: Explain Measurement of Cardiac Function?

A: BASIC INFORMATION  HEART  It is a muscular organ  It is present in a space in between the lungs…

Q: Does the improper electrode placement in ecg lead to waveform interference or weak/no signals? And…

A: The system of positioning and placement of leads for performing a 12-lead ECG is universal. This…

Q: How do you know if your ECG is abnormal?

A: An electrocardiogram (EKG) is used to estimate the electrical activity of the heart.  There are…

Q: What is the inherent rate of automaticity at the AV junction?

A: The Heart is a vital part of the body, it supplies the blood to the various body part, organs. It is…

Q: Describe how different arrhythmias affect the ECG.

A: ECG stands for electrocardiogram. ECG is the test to check the electrical signal of the heart to…

Q: How do you read an ECG lead 1?

A: The records of the electrical signal from the heart are known as n electrocardiogram.  An…

Q: Can the pacemaker be observed directly on an ECG?

A: Pacemaker: In individuals, who are affected with arrhythmias, a condition in which the heart beats…

Q: What are the 12 leads of an ECG?

A: The heart is a muscular organ that pumps blood to different parts of the body. The heart consists of…

Q: hy is the "lub" sound (S1) recorded around the peak of the QRS complex in an ECG?

A: ECG is also known as an electrocardiogram. It is essentially used in measuring the heartbeats,…

Q: What can a 6 lead ECG tell you?

A: Electrocardiogram or ECG is the recording of electrical activity of the heart on a graph paper. The…

Q: Why is afterload important to cardiac function?

A: Introduction: For the proper functioning of heart, optimum pressure for the ejection of blood flow…

Q: Define ECG

A: Heart is the muscular pumping organ of the circulatory system. It is present in the mediastinum…

Q: What is v1 and v2 in ECG?

A: Electrocardiogram (ECG or EKG) is basically required to records the electrical signal from the heart…

Q: Is the following ECG/EKG normal or abnormal?

A: ECG stands for electrocardiograph which is a graphical representation of the electrical activity of…

Q: What are blood pressure measurement methods?

A: Blood pressure refers to the pressure that is exerted on the walls of the blood vessels. Some of the…

Q: how can we interpreate arrhythmia from ECG?

A: ECG stands for electrocardiogram. It is a technique in which the cardiac action potentials of the…

Q: How long does a 12 lead ECG take?

A: ECG:An electrocardiograph(ECG) is nothing but a voltmeter that records the changes in the electrical…

Q: Why is atrial repolarization not observed in the ECG?

A: ECG stands for electrocardiography. It is a process to produce an electrocardiogram. To check for…

Q: What are the three types of ECG leads?

A: As the heart undergoes depolarization and repolarization, electrical currents spread throughout the…

Q: What are Absolute shunts?

A: *Absolute shunting is defined as when blood flow remains constant while ventilation steadily…

Q: Can High BP cause abnormal ECG?

A: An electrocardiogram or ECG records the electrical activity of your heart at rest. It provides…

Q: How is local blood flow dependent on total blood flow?

A: Blood flow refers to the circulation of blood through the vessels from arteries to the capillaries…

Q: What pressure changes cause the closing of the AV valves and the opening of the semilunar valves?

A: AV valve stands for atrioventricular valves, which are responsible for connecting the atrium to the…

Q: Draw a standard ECG and explain the different segments in it.

A: Electrocardiogram (ECG) refers to the electrical signal from the heart that denotes different heart…

Q: Can ECG give false readings?

A: ECG: ECG is referred to as electrocardiography and produces an electrocardiogram. ECG produces a…

Q: What is the difference between a systolic and a diastolic pressure reading? is a blood pressure of…

A: Blood pressure is considered as the force, which exerts towards the wall of the artery.

Q: Does ECG lead placement matter?

A: Introduction: ECG (electro cardio gram) is the most important diagnostic for studying the cardiac…

Q: How do you calculate a 12 lead ECG?

A: TO calculate a 12 lead ECG ... their are few simple steps to follow .. these are as - 1. Prepare the…

Q: Describe the ECG characteristics of a PAC?

A: The ECG will show a premature, ectopic P wave and then no QRS complex afterward. When this occurs in…

Q: How is Cardiac Index?

A: Cardiac index (CI) is the amount of blood pumped from the left ventricle per minute per unit body…