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

Q: Generates electrical impulse that sets rhythm to the heart; the primary pacemaker of the heart. SA…

A: Heart has conductive system which generates and transfer the electrical impulses.

Q: Draw and label a normal ECG. Relate the P, QRS, and T waves to the atrial and ventricular action…

A: Draw and label a normal ECG. Relate the P, QRS, and T waves to the atrial and ventricular action…

Q: Jessica had an abnormal electrocardiogram (ECG) and mild hypokalemia.What is hypokalemia, and how…

A: Numerous body organs work in a coordinated manner. An abnormal condition that hinders optimum body…

Q: Based on your data, how was your heart rate different during the first and last 10 seconds…

A: Heart rate is the pounding of the heart in one minute. Normal heart rate is -60 to 100beats /…

Q: What does an ECG measure? Name the waves andintervals produced by an ECG, and state what eventsoccur…

A: Electrocardiography is the process by which an electrocardiogram is generated. This is a…

Q: How you can interpreate Coronary artery disease by ECG?

A: An electrocardiogram (ECG) is the simplest test to diagnose the disorders of the heart. It measures…

Q: During the course of a physiology laboratory, a student finds that her PR interval is 0.24 second.…

A: An electrocardiogram is nothing, but a picture of the normal electrical heart conduction, and by…

Q: A person with a heart rate of 40 has no P waves but normal QRS complexeson the ECG. Explain?

A: PQRS are the heart waves, P wave shows the depolarisation and QRS impulse through ventricles.

Q: What could it mean if the capillary refill time measures 10 seconds in all digits?

A: It is the test to determine the perfusion of the tissue. Procedure:- manually press the ventral side…

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: Define ECG? What are the differences between P-mitral and P-pulmonale? Please answer at your own…

A: An electrocardiogram can reveal a variety of cardiac disorders, such as a rapid, slow, or irregular…

Q: A person has a left atrial pressure of 20 mmHg and a left ventricular pressure of 5 mmHg during…

A: The cardiac cycle can be categorized into different phases on the basis of the contraction and…

Q: How many leads do we put on for a 12 lead ECG?

A: The human heart is the main organ of the circulatory system. The human heart is situated in the…

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: What is the main parts of ECG Explain it briefly?

A: The technique of creating an electrocardiogram is known as electrocardiography (ECG). It is a heart…

Q: What does v1 v2 v3 mean in ECG?

A: Electrocardiography refers to the method of recording the electrical activity of the heart. A…

Q: What is the P wave in ECGs?

A: Step 1 ECG is an electrocardiogram. An electrocardiogram is a graphic recording of electrical…

Q: Define ECG?  What are the differences between P-mitral and P-pulmonale? Please briefly explain at…

A: A pumping organ of the body that pumps blood to different parts of the body is the Heart. Blood is…

Q: Why ECG name as 12 lead but we have in ECG 6 chest lead and 4 peripheral ,2 lead from where come

A: ECG also known as electrocardiogram is the representation of the electrical activity of the heart…

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: What anatomical changes occur during Myocardial Infarction (MI), and what is/are the likely…

A: Myocardial infarction is also termed as a heart attack. The heart muscle gets damaged when there is…

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: As blood in the ventricles surges back against the closed AV valves, the first heart sound lubb can…

A: The heart is a muscular organ the size of a fist that sits directly behind and somewhat to the left…

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: 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: Is Atrial Fibrillation a lethal rhythm

A: A human heart have four chambers: upper two atrium and lower two ventricles. All the four chamber…

Q: As blood in the great arteries ricochets back against the closed semilunar valves, the second heart…

A: The second  heart sound is caused by the closure of the aortic and pulmonary truck semilunar valves…

Q: What are the three types of ECG leads?

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

Q: Why do some people show breath to breath changes on a ECG more clearly than others and what is the…

A: ECG or electrocardiograph represents the activity of the heart in a graphical form. It is used to…

Q: Relate the EKG waveforms to the normal mechanical events of the cardiac cycle.

A:

Q: High-pressure environments have a profound effect on the cardiopulmonary system. What are they?

A: Cardiopulmonary is a combination of two words that is cardio and pulmonary. Cardio means heart and…

Q: B. In a standard ECG, what do the following represent: а. Р- b. QRS= C. T= d. U= e. The # of QRS…

A: ECG interpratation involves accessment of waves and intervals on ECG curves. The waves obtained on…

Q: As blood in the ventricles surges back against the closed AV  valves, the first heart sound ("lubb")…

A: The heart is the hollow pumping organ of the body that is responsible for circulating the blood to…

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: How accurate is a one lead ECG?

A: One of the easiest and quickest diagnostics for cardiac evaluation is an electrocardiogram (ECG).…

Q: Why is it important that the AV node delay the electricalimpulse moving from the SA node and the…

A: The  AV node is a part of the electrical conduction system of the heart that coordinates the top of…

Q: what are the components of Echocardiogram?

A: An Echocardiogram (otherwise known as an echo) exist as a type of ultrasound test that uses high in…