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RYTHYM RULES
Question | Answer |
---|---|
NSR Rate | 60-100 |
NSR P wave | 1:1 |
NSR PRI | 0.12-0.20 |
NSR QRS | less than 0.12 |
1st degree block rate | underlying |
1st degree block rhythm | underlying |
1st degree block PRI | greater than 0.20 |
1st degree block QRS | less than 0.12 |
idioventricular rate | 20-40 bpm |
idioventricular P wave | none |
idioventricular PRI | none |
idioventricular QRS | wide and bizarre, greater than 0.12 |
PVC P wave | none in the PVC complex |
PVC QRS | wide and bizarre, greater than 0.12 |
PVC T wave | opposite direction of the QRS |
V TACH RATE | 150-250 |
V FLUTTER RATE | GREATER THAN 250 |
V TACH P WAVE | NONE |
V TACH PRI | NONE |
V TACH QRS | GREATER THAN 0.12, WIDE AND BIZARRE |
WENKEBACH TYPE I, 2nd DEGREE RATE | normal atrial, ventrical slower |
WENKEBACH TYPE I, 2nd DEGREE RYTHM | irregular |
WENKEBACH TYPE I, 2nd DEGREE PRI | gets progressively longer |
WENKEBACH TYPE I, 2nd DEGREE QRS | less than 0.12 |
WENKEBACH TYPE I, 2nd DEGREE P WAVE | more P waves than QRS |
COMPLETE HEART BLOCK RATE | ATRIAL RATE NORMAL, VENT RATE SLOWER |
COMPLETE HEART BLOCK RYTH | REGULAR |
COMPLETE HEART BLOCK P WAVE | more P than QRS, looks normal |
COMPLETE HEART BLOCK PRI | none |
COMPLETE HEART BLOCK QRS if junctional foci | less than 0.12 |
COMPLETE HEART BLOCK QRS if ventricular foci | greater than 0.12 |
ATRIAL TACH RATE | 150-250 |
ATRIAL TACH RHY | REG |
ATRIAL TACH P WAVES ratio | 1:1 |
ATRIAL TACH P WAVES APPEARANCE | FLAT OR NOTCHED |
ATRIAL TACH PRI | 0.12-0.20 |
ATRIAL TACH QRS | LESS THAN 0.12 |
ATRIAL FLUTTER RATE | 60-100 |
ATRIAL FLUTTER RHY | REG OR IRREG |
DOES A FLUTTER HAVE P WAVES OR F WAVES | F WAVES |
A FLUTTER QRS | LESS THAN 0.12 |
WANDERING PACER RYTH | SLIGHTLY IRREG |
DOES THE WANDERING PACER HAVE NORMAL APPEARING P WAVES? | NO |
WANDERING PACER PRI | VARIES, LESS THAN 0.20 |
WANDERING PACER QRS | LESS THAN 0.12 |
ACCELERATED JUNCTIONAL RHYTHM RATE | 60-100 |
ACCELERATED JUNCTIONAL RHYTHM P WAVES | BEFORE OR AFTER, INVERTED |
ACCELERATED JUNTIONAL RHYTHM PRI | 0.12-0.20 |
ACCELERATED JUNCTIONAL RHYTHM QRS | LESS THAN 0.12 |
JUNCTIONAL TACH RATE | REG |
JUNCTIONAL TACH RHY | 100-180 |
JUNCTIONAL TACH P WAVE | INVERTED |
JUNCTIONAL TACH PRI | GREATER THAN 0.12 |
JUNCTIONAL TACH QRS | LESS THAN 0.12 |
PJC P WAVES | P WAVE WILL BE INVERTED IF PRESENT |
PJC QRS | LESS THAN 0.12 |
JUNCTIONAL ESCAPE RHY REASON | RETROGRADE CONDUCTION OF ATRIA |