Show:
BASICS
RECORDING EKG
RATE
RHYTHM
MISC
100
The EKG records the electrical activity of the heart using skin sensors called _____________
What is electrodes
100
What is the normal speed of the paper
25 mm/sec
100
Normal sinus rhythm has what range of beats per minute
What is 60-100
100
Define normal sinus rhythm
P-QRS,Upright P waves in II and V1
100
Atrial flutter resembles a what appearance
What is sawtooth
200
The intrinsic pacemaker of the heart
Sinus node
200
How many lines are their between 2 bold black lines
What is 5
200
What is the normal rate of junctional rhythm
40-60
200
In a-fib, do you see any R waves?
What is yes, but no P waves
200
How many degrees are their of AV blocks
What is 3
300
What is the conducting tissue between the atria and the ventricles
AV node
300
The normal standardization
1 cm= 1 mV
300
What is the rate if there are 10 beats in a 6 sec strip
60
300
In a ventricular escape rhythm (PVC), there is a widened _ _ _ complex
What is QRS
300
A P-R interval of more then .2 secs is a _____ _____ AV block
What is 1st degree
400
What part of the conduction system starts the ventricular conduction
What is Bundle of His
400
How much time is their between 2 thin lines
What is .04 seconds
400
What is a wide complex tachycardia
Ventricular tachycardia
400
What is a regular narrow complex tachycardia with normal P waves called
Sinus tachycardia
400
William and Marrow are clues for
BBB
500
What is the normal QRS axis
-30 to + 120
500
A standard EKG has 12 leads, 6 limb and 6 chest. Name 3 limb leads and 3 chest leads?
What is limbs-I,II,III, AVR, AVL, AVF chest-V1,V2,V3,V4,V5,V6
500
Who doesnt like this lecture??
No one
500
What is heart rate of 300-400 with no obvious ECG features
Ventricular fibrillation
500
Who's glad were not cardiologists???
????