Everest345 mod d wk 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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a | no, without, lack of
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-al | pertaining to
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angi/o | blood vessel
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atri/o | atrium
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brady- | slow
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cardi/o | heart
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cordi/o | heart
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ech/o | sound
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electr/o | electricity
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-gram | resulting record
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-graph | the instrument for recording
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-graphy | the process of recording
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my/o | muscle
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phon/o | sound
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pre- | before
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rhythm/o | rhythm
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-rrhexis | rupture
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sin/o | hollow
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tachy | fast
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ventricul/o | small chamber
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arrhythmia | irregular heart rate
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bradycardia | abnormally slow heart rate
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echocardiogram | the ultrasound record of the heart structure and motion
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electrocardiograph | the instrument for recording electric currents of the heart
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electrocardiography | the study and interpretation of the recording of electric currents of the heart
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phonocardiogram | recording of the heart sounds
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precordial | relating to the chest leads V1-V6
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sinoatrial | relating to the sinus of the vena cava of the right atrium
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tachycardia | abnormally fast heart rate
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artifacts | incidental recordings due to technique
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baseline | horizontal plane representing no electric charge
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bipolar | 2 electrodes on different regions contributing to a lead
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conduction | transmitting electricity
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depolarization | discharge of electrical activity that proceeds contraction
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electrolyte | a compound in solution that conducts electricity
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fibrillation | random and ineffective contraction of the heart causing it to neither fill or empty properly
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PAC | premature atrial contractions
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repolarization | return to polarization after a depolarized state; return to rest
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standardization | test to document a machine's compliance
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electrode | sensor that detects electrical charges
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interval | time between beginning of one phase and the beginning of the next phase
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wave | deviations up or down from zero
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segment | time from the end of one phase to the beginning of the next phase
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Einthoven's triangle | imaginary equilateral triangle with the heart in the center and equal sides representing the 3 standard limb leads of the electrocardiogram
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holter monitor | technique for long term continuous recording of electrocardiographic signals
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