Understanding EKGs - Practice Q8

hypertension
Presistent measurements above the normal systolic and diastolic pressures are considered _________.
The patient has had breast surgery on that side, the arm hsa an IV infusion, or if the arm has a cast.
The blood pressure should not be taken on an arm if __________.
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Sphygmomanometer
A _____________ is used with a stethoscope to measure blood pressure.
The point where the last sound is heard
Which of these is recorded as the diastolic blood pressure?
bare upper arm.
The blood pressure cuff should be applied to the _____________.
quiet
Maintaining ___________ helps the blood pressure to be heard.
arm
When measuring blood pressure, the ____ should be held in a downward position.
Temperature, pulse, and repiration
When asked to take a patient’s vital signs, which of the following do you measure?
stertorous
When a patient makes abnormal noises while breathing (i.e. snoring sounds), it is called ___________ respiration.
Systolic pressure
Which of these measures blood pressure when the heart is contracting?
stethocope
To listen to the brachial pulse, use a(n) __________.
irregular
When the depth of breathing changes and the rate of the rise and fall of the chest is not steady, it is called ____________ respiration.
rhythm of pulse beats, rate (number of beats per minute), and force of the beat
When taking a pulse, you must be able to accurately report the ___________.
supine
When patients lie flat on their backs with arms at their sides, it is called the ________ position.
auscultation
Listening to sounds of the body by using a stethoscope is called ___________.
standard
Leads 1, 2, 3 are the __________ leads.
Sensitivity
Which switch controls how much gain (i.e. amplification) the ECG will have?
sensors
Devices that will detect the skin voltage are known as _____________.
Moving the patient table away from the wall, moving the table to another part of the room, or using another plug in the room
Electrical interference may originate in the electrical wiring in the walls of the room; many times this interference can be eliminated or minimized by _______.
AC (electrical)
An extension cord running under the patient table is likely to cause ___________ interference.
limb, augmented limb, and chest
Muscle artifact voltages can sometimes be erratic in amplitute and frequency in _________.
AC interference, somatic tremor, wandering baseline
Artifact voltages can be the result of __________.
normal sinus rhythm
When an ECG indicates that rate, wave shape, duration, intervals, and segments are within normal limits, the heart is said to have a(n) ____________.
nitroglycerin
One table medication often given to patients with chest pain is _________.
steel wool, warm water, and alcohol
Sensors should be cleaned with ______.
improper electrodes, corroded sensors, or oily skin
A drifting or wandering baseline can be caused by ________.
right leg.
The ground or reference sensor is applied to a patient’s __________.
Pre-saturated, self-adhesive electrolyte pads
When applying sensors to the patient, which of these are most commonly used?
keep from shocking the patient.
Grounding the electrocardiograph is necessary to
broken or loose lead wires and lead wire not attached to the sensor.
The most likely causes for a stylus to thrash violently are ___________.
Stop recording and make sure the correct lead wires are connected to the sensors.
What should you do if you notice a negative R-wave while recording Lead I?
stylus heat
The __________ control makes the recording lighter or darker.
Muscle tremor
Which artifact is an apprehensive patient likely to have?
force
The ECG term Vector refers to __________.
P
The _____ wave represents atrial depolarization.
0.12
A QRS measurement of less than ______ seconds indicates a supraventricular pacemaker.
intervals
The areas between waves are called __________.
agonal
A terminal lethal arrhythmia, or a dying heart, is referred to as ________.
third degree block
A _________ occurs when the atria and the ventricles are beating independently.
contaminated sharps containers
Contaminated objects that can penetrate the skin (e.g. needles, scalpels, broken glass, etc.,) must be disposed of in ________.
universal precautions
The practice of treating all patients as if they are infectious is the basis for _________.
blood, body fluids, and unfixed tissues and organs
HBV, HCV, and HIV may be present in ___________.
HIV
The chances of becoming infected with HBV (Hepititus B Virus) or HCV (Hepititutus C Virus) from a work-related exposure are much greater than that of becoming infected with _________ from a work-related exposure.
Exposure Control Plan
OSHA requires employers to develop an an _______________ if employees might be exposed to bloodborne pathogens while on the job.
The P wave should be upright in Leads I & II
Which of the following would be considered a cardinal feature of sinus rhythm?
U
Which of these is a small wave (similar in shape to a P wave) that someone appears after the T wave, and is thought to represent late repolarization of the Purkinje fibers in the ventricles?
sick sinus syndrome
A disturbance of SA nodal function that results in a markedly variable rhythm is known as ________.
Atrial flutter
Which of these terms best describes a cardiac condition that demonstrates a sinus rate of 250 to 350 beats per minute?
T
Which wave represents ventricular repolarization?
Ventricular tachycardia
Which of these ECG findings will NOT be found in a healthy individual?
Isolated PVC
Which rhythm is this?
Isolated PVC
Unifocal couplet PVCs
Which rhythm is this?
Unifocal couplet PVCs
Atrial bigeminy
Which rhythm is this?
Atrial bigeminy
Premature atrial contraction with PVCs
Which rhythm is this?
Premature atrial contraction with PVCs
Trigeminy PVCs
Which rhythm is this?
Trigeminy PVCs
Isolated PVC with paroxsymal atrial tachycardia
Which rhythm is this?
Isolated PVC with paroxsymal atrial tachycardia
Sinus bradycardia
Which rhythm is this?
Sinus bradycardia
Isolated PVC
Which rhythm is this?
Isolated PVC
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