Asystole
Ventricular fibrillation
Ventricular tachycardia
Premature ventricular contractions
Continuous and intermittent
Holter and 12-lead ECG
12-lead ECG and exercise electrocardiography
Continuous and 12-lead ECG
Registered nurse
Physician
ECG technician
Cardiac technician
A normal ST segment if during exercise electrocardiography
That the heart medications are working
Myocardial ischemia 心肌缺血
Angina
Atrial contraction
Atrial relaxation
Ventricular contraction
Ventricular relaxation
Diagnose changes in heart rhythm
Determine amount of muscles damage to the heart
Monitor and evaluate individuals with heart conditions
Check for problems with the flow of electricity through the heart
Provide any information or reassurance the patient may need
Determine the cause of the refusal
Be sure to explain that the machine only records electricity and does not deliver electricity
Notify your supervisor
Treadmill stress test
Echocardiogram 超声心动图
Holter monitor
12-lead ECG
The atrial impulses caused the ventricle contraction
Atrial contraction occurred
The atrial current is moving in the same pathway
None of the above
Atrial contraction
Atrial relaxation
Ventricular contraction
Ventricular relaxation
Bruce
Modified Bruce
Naughton
All of the above
10
60
5
15
Atrial fibrillation
Ventricular tachycardia
Ventricular fibrillation
Supraventricular tachycardia
Increase
Decrease
Half the voltage
No change
Removing the plug from the electrical outlet by pulling it out by the prong connection
Ensuring that the bed or examination table is not touching the wall or any electrical equipment
Checking the insulation on the electrical cord for cracks or frays
Having the patient remove any electrical equipment from his body
Atrial fibrillation
Sinus rhythm
Bundle branch block
Agonal rhythm
Input
Signal processing
Output display
All of the above
0.12 to 0.2 seconds
Greater than 0.12 second
0.06 to 0.10 seconds
None of the above
Clean the skin with alcohol and gauze or an alcohol prep pad
Clean the skin, apply benzoin, or spray deodorant before applying electrodes
Reapply electrodes without any cleaning
None of the above
Atrial comtraction
Ventricular contraction
Time between ventricular contraction and beginning of relaxation
Time between atrial contraction and beginning of relaxation
Performing a treadmill exercise test in the doctor's office
The patient is lying on a bed or observation table
The patient assumes normal activities of living
None of the above
You have placed an electrode in the wrong position
The ECG paper is running low and needs to be replaced soon
The patient has moved during the ECG procedure and an invalid recording has occurred
Nothing. This is what occurs with each 12 lead ECG tracing
Heart aneurysm 心脏动脉瘤
Uncontrolled disturbance of the heartbeat 失控的心跳紊乱
Unstable angina 不稳定型心绞痛
All of the above
Inflammation surrounding the heart or heart muscle
Severe anemia严重贫血
Uncontrolled hypertension
Congestive heart failure充血性心力衰竭
Electrodes are dried out without any gel
A lead wire is loose
A lead wire has been switched
Any of the above
Repeat the instructions and clarify his concerns
Perform the procedure any away
Ask someone else to answer his questions
Ask the doctor to explain the procedure
Transtelephonic monitor-loop-memory monitor
Transtelephonic monitor-post-symptom event monitor
24-hour Holter monitoring
None of the above
Avoiding tobacco
Being more active
Choosing good nutrition
All of the above
Limb leads
Chest leads
Arm limb leads only
All of the above
Atrial flutter as sawtooth pattern
Atrial fibrillation
Ventricular vibrillation
Supraventricular tachycardia
Electrical impulses through the heart
Abonrmal heart valve conditions
Contraction of heart muscles
Heart's pumping capability
No intervention is necessary
Notify your supervisor immediately
Check to make sure the patient is not experiencing problem with a low cardiac output
Being familiar with ECG machine
Knowledge of basic principles of safety and infection control
Good communication skills
All of the above
Regularity
Measurement of the U wave
Rate
PR interval measurement
First-degree AV block
Second-degree AV block, Mobitz type I (Wenckebach)
Second-degree AV block, Mobitz type II (Classical)
Second-degree AV block, Mobitz type III
The fastest pacemaker of the heart will cause the blood flow
The fastest pacemaker of the heart will control the heart rate
The slowest pacemaker of the heart will control the heart beats
All extra electrical impulses control the heart
What are the regularity and rate of the paced rhythm?
Is atrial capture present?
Is there appropriate ventricular sensing occurring
What is the ratio of how many paced beats compared to own beats within 1 minute?
Practice one or two ECGs
Read the directions provided by the manufacturer
Become familiar with the particular machine
All of the above
Normal conduction pathway
Normal valvular function
Normal blood flow of the heart
None of the above
Amplifies the electrical impulse
Converts the impulse into mechanical actions on the display
Prepares the signal for transfer to the output display or printed report
All of the above
Right leg electrode at the lower leg and left leg electrode at the inner thigh
Right leg electrode at the lower leg and lefte leg electrode on the top of the cast
At equal level on the thigh
The same as if the patient did not have a cast
View the ECG tracings and alert the health care professional of an abnormal heart rhythm
Assist the physicians with invasive cardiovascular diagnostic tests
Perform ultrasounds of the blood vessels
Record the 12-lead ECG and prepare the report for the physician
0.10-0.16 second
0.12-0.20 second
0.06-0.10 second
Greater than 0.12 second
Pulmonary arteries
Peripheral venous system
Aorta
Coronary arteries
Cleaning the ECG machine
Stocking the supplies
Checking the paper supply
All of the above
Coronary artery blood supply
Ejection fraction of the heart 射血分数心
Electrical activity within the heart
Muscle movement of the heart
Fourth intercostal space, left sternal border
Fifth intercostal space at the midclavicular line
Fifth intercostal space, midaxillary line
Fourth intercostal space, right sternal border
Right arm, left arm, right leg
Right leg, left arm, left leg
Right arm, left arm, left leg
None of the above
The treatment and risks
Why the procedure is being performed
What the alternative treatments and risks are
All of the above
Providing for safety
Educating and preparing the patient prior to the procedure
Weighing the patient prior to the testing
Instructing the patient to report symptoms
Safety precautions
Universal precautions
Contact isolation techniques
Droplet isolation techniques
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