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Basic ECG strips for practice

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
QRS narrow rhythm regular P before every QRS PR interval >0.2 P is right side up   1st degree heart block  
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QRS narrow rhythm irregular P before every QRS PR interval <0.2 P is right side up   Atrial Fib  
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QRS wide rhythm irregular no Ps PR interval = none   V fib  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 P is right side up HR=72   nsr  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 P is right side up hr>100   Sinus Tach  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 P is right side up HR<50   Sinus Brady  
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QRS narrow rhythm regular P before every QRS PR interval lengthening until you miss a beat P is right side up   2nd Degree Type 1  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 until you miss a beat or more P is right side up   2nd Degree Type 2  
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QRS narrow rhythm regular P between every QRS is in chaos PR interval gets longer then shorter P's are right side up   3rd Degree  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 P is absent HR=72   Accelerated Junctional  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 P is upside down HR=52   Junctional  
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QRS narrow rhythm regular P before every QRS PR interval <0.2 P is absent HR=32   Junctional Escape/Bradycarcia  
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QRS narrow rhythm regular 3 Ps before every QRS PR interval <0.2 Ps are right side up HR=72   Atrial Flutter  
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QRS narrow rhythm regular (but there is one early beat) P before every QRS PR interval <0.2 P is right side up HR=72   NSR with a Premature Atrial Contraction  
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QRS narrow rhythm regular (but there is one early beat) P before every QRS PR interval <0.2 P is right side up except the early beat where the P is absent HR=72   NSR with a Premature Junctional Contraction  
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QRS narrow rhythm regular (but there is one early beat) P before every QRS PR interval <0.2 P is right side up except the early beat where the QRS is wide HR=72   NSR with a Premature Ventricular Contraction  
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QRS wide rhythm regular no Ps none none HR=28   Idioventricular  
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Created by: paulchambers
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