RED
ORANGE
YELLOW
GREEN
BLUE
100

Less than 20 bpm


AGONAL



100

Lower chambers of the heart

ventricles


100

No P wave, or P wave inverted

Narrow QRS

Regular


JUNCTIONAL ESCAPE RHYTHM

100

A record obtained from the combined input of two electrodes


bipolar leads, also called standard limb leads


100

Calculated by counting complexes in 6 or 10 seconds and multiplying by 10 or 6

HEART RATE


200

Flat line, death


ASYSTOLE


200

irregular heart rhythm


arrhythmia


200

HR > 100

3 different P wave shapes

Irregular

MULTIFOCAL ATRIAL TACHYCARDIA


200

Abnormally rapid heartbeat


tachycardia


200

Measured distance between two R waves


R-R complex


300

Irregular

Wavy line between QRS complexes

Narrow QRS

Irregular Irregular Irregular


afib


300

Absence of contractions of the heart


asystole 


300

Premature beat with no P or inverted P


PJC, Premature Junctional Contraction



300

60- 100 BPM

Complete complex with normal shapes

Sinus arrhythmia caused by changes in breathing


SINUS RHYTHM


300

The region between two waves on an EKG

segments


400

Rate below 60 bpm

BRADYCARDIA


400

Also called Bicuspid

Entrance valve

Between left atrium and left ventricle

Has two cusps


 

MITRAL VALVE



400

Premature beat with wide QRS, no P wave


PVC, Premature Ventricular Contraction


400

Heart contracting phase 

Ventricles empty blood out of chamber by contracting 

Same stage as Depolarization"


SYSTOLE


400

PRI gradually increases and then beat drops out


TYPE I SECOND DEGREE HEART BLOCK 


500

Respirations near death


agonal


500

Outer fluid sac layer

Separates heart from body


PERICARDIUM


500

Normal heartbeat triggered by the SA node


sinus rhythm


500

"Entrance valve, AV valve Has 3 cusps"


TRICUSPID VALVE


500

A flap of tissue in the heart or a vein that prevents blood from flowing backward


VALVE