Final Test Flashcards
What’s the speed of the EKG machine?
25 mm/sec
Where is v1 located?
4th intercostal space right margin of the sternum
Diaphoresis?
Excessive sweating
Where is v5 located?
5th intercostal space axillary line
Hemo?
Blood
Repolarization is the same as?
Relaxation
Depolarization means what?
Contraction
What does the P wave stand for?
Depolarization for the atrium
The QRS represents what?
Depolarization of the ventricle
Who created the EKG?
Willen Eithoven
What’s another word for chest leads?
Precordial leads
What are the augmented leads?
Unipolar ; aVR, aVL, aVF
What are the standard limb leads?
Bipolar ; Track 1,2,3.
Right arm ->left arm
Right arm ->left leg
Left arm ->left leg
What are the atrioventricular valves?
Tricuspid/bicuspid/pulmonary/aortic
How many chambers does the heart have?
Four
What are the heart chambers?
right atrium/left atrium/right ventricular/left ventricular
What’s another word for SA node?
Pacemaker
Where is the SA node located ?
Right upper atrium of the heart
What’s another word for heart attack?
Myocardial infraction
Normal sinus rhythm
60-100 beats
Bradycardia?
Less than 60 beats
Tachycardia?
More than 100 beats
The blood without oxygen runs where?
Deoxygenated.
Veins
The blood with oxygen runs where?
Oxygenated.
Arteries
Largest vein in the body?
Venae cavae
Largest artery?
Aorta
What are the small blood vessels?
Capillaries
Athrophy means?
No grow
Medical term for lower back?
Lumbar
The main function of the pulmonary artery is?
Transport blood from the heart to the lungs
Where does the blood enter?
Right and left atrium
Where is v2 located?
4th intercostal space left margin of the sternum
The electrical impulse starts where?
The SA node
What is hypothalamus?
Controls body temperature
The area that shows the delay of the AV node is?
Pri
What is the ST segment?
The pause between the depolarization and repolarization of the ventricle
Sincope means?
Faint
The muscle of the heart?
Myocardium
The electron placed on the arms and legs are called? How many?
Limbs; four
Ground reference lead?
Right leg
Phleb means?
Veins
If you need information about your patient where would it be?
Medical records
Where is the triscupid is located?
Right side of the heart
What holds the bicuspid and tricuspid ?
Papillary muscle
Sublingual
is a way of giving someone medicine orally
Another word for chest pain?
Angina pectoris
What part of our body is in charge to process all the drugs?
Liver
Sterilization means?
Destruction of micro organisms
Where is v3 located?
Between v2 and v4
Where is v4 located?
5th intercostal space midclavicular line
Where is v6 located?
5th intercostal space mid axillary line
An eletrocardiogram is a recording of the?
Electricity of the heart
How many leads are there on a standard electrocardiogram?
12
Blood flows from the left atrium through the _____ valve into the left ventricle.
Mitral
Thin strands of fibrous connective tissue extend from the AV valves to the papillary muscles and prevent the AV valves from bulging back into atria during ventricular systole. These stands are called?
Chordae tendineae
The left atrium receives blood from the _____
Pulmonary veins
The right ventricle expels blood through the ______ valve into the pulmonary trunk
Pulmonic
The ECG does not provide information about?
The mechanical condition of the myocardium
Blood leaves the left ventricle through the _____ valve into the right ventricle
Aortic
Blood flows through the right atrium through the _____ valve into the right ventricle
Tricuspid
Movement of blood from the left ventricle through the body is called?
Systemic circulation
An EKG technician counts 10 complete complexes on a six second strip . What is the patients heart rate?
100 beats
The functions of the left ventricle is to deliver?
Oxygented blood to the aorta
A complete shutdown of the heart is?
Cardiac arrest
Which wave represents the ventricular depolarization?
QRS complex
Which of the following is an EKG technician calculating when diving 300 by the number of large squares between R waves?
Heart Rate
When obtaining a blood pressure reading, it is important position the arm ______.
At the level of the heart
Leaving a patients medical records open where a visitor can potentially view it can be a violation of what?
HIPAA
The pericardium consisted of layers of tissue surrounding the heart . What layer lays directly on top of the heart ( the innermost layer of the pericardium)
Visceral pericardium
What would indicate a normal sinus rhythm?
The PR interval is 0.16 seconds
An 80 year old man is going to do an EKG but he has a history of Parkinson’s disease , what artifacts would most likely be present on the EKG?
Somatic tremor
What should be evaluated to determine a patients risk for ventricular arrhythmias?
QRS interval
What can EKG technician do to minimize somatic tremor?
Cover the patient with a blankie
An EKG tech. is applying a telemetry pack. What is the appropriate area for the lead places?
Anterior thoracic region
On a standard EKG, you note that the QRS complex with a duration of less than three small squares. The QRS is?
A normal duration
What connects the AV valves to the papillary muscles?
Chordae tendineae
What part of the conduction system delays the electrical impulses to allow the atria to complete their contractions?
AV nodes
For a normal sinus rhythm, the P wave in lead II should be ____?
Upright
Prepping a patient with sensitive skin for telemetry monitor , what should the EKG technician do?
Decrease pressure when an eadung the skin
The EKG sees a negative deflection in AVR. This indicates?
Proper lead wire connection
What’s the inner layer of the artery?
Tunica intima
An inflammation of the veins is
Phlebitis
_______ is the force that circulating blood exerts on the artery walls
Blood pressure
A progressive narrowing and hardening of the arteries caused by age, high cholesterol , smoking is?
Atherosclerosis
The left atrium receives blood from the?
Pulmonary veins
Movement of blood from the left ventricle through the body is called?
Systemic circulation
The right ventricle expels blood through the ______ valve into the pulmonary trunk
Pulmonic
Blood flows from the left atrium through the _____ valve into the left ventricle.
Mitral
Blood leaves the left ventricle through the ____ valve to the aorta and its branches and distributed throught out the body
Aortic
Blood flows through the right atrium thought the _____ valve into the right ventricle
Tricuspid