ECG IV- CardioRush

Junctional, ventricular
Click the card to flip 👆
1 / 35
Terms in this set (35)
Junctional, ventricular
What are the 2 types of escape rhythms?
60-100
What rate does the junctional escape beat fire at?
24-40
What rate does the ventricular escape beat fire at?
Junctional escape complex
What is the abnormality in this dog ECG?
Image: Junctional escape complex
Ventricular escape complex
What is the abnormality in this dog ECG?
Image: Ventricular escape complex
Sinus arrest
What is the term for a failure of the sinus node to discharge for a period >2x the normal RR interval?
Return to NSR, junctional or ventricular escape complex
What follows a period of sinus arrest?
Sinus arrest, junctional escape beat
What is the abnormality in this dog ECG?
Image: Sinus arrest, junctional escape beat
Sinus arrest
What is the abnormality in this dog ECG?
Image: Sinus arrest
Sinus arrest, junctional escape complex
What is the abnormality in this dog ECG?
Image: Sinus arrest, junctional escape complex
Atrial standstillWhat is the term for complete absence of atrial activity?Complete absence of P waves, peaked T waveWhat are the characteristics of atrial standstill?Hyperkalemia, atrial muscular dystrophyWhat can cause atrial standstill?Atrial standstill (no P waves, junctional escape beat, peaked T wave)What is the abnormality in this dog ECG?Atrial standstill (no P waves, peaked T wave)What is the abnormality in this cat ECG?Atrial standstillWhat is the abnormality in this dog ECG?Minor delay in AV conduction, prolonged PR intervalWhat are the characteristics of first degree AV block?0.13 sec in dogs, 0.09 sec in catsWhat is the cut off for prolonged PR interval in first degree AV block?Physiologic, drugs, pathologicWhat are some causes of first degree AV block?First degree AV block (prolonged PR interval)What is the abnormality on this dog ECG?Some P waves conducted, others not, Rate usually slow or normalWhat are the characteristics of second degree AV block?Physiologic in dog or horse, drugs, pathologicWhat are the causes of second degree AV block?Second degree AV blockWhat is the abnormality on this horse ECG?Second degree AV blockWhat is the abnormality on this dog ECG?Second degree AV blockWhat is the abnormality on this dog ECG?No conduction through AV node, AV dissociation, faster atrial contraction than ventricularWhat are the characteristics of third degree AV block?False (there is NO relationship between P waves and QRS in third degree AV block)True or false: In third degree AV block, there is a relationship between some P waves and QRS complexes, but not allJunctional or ventricular escape beatWhat usually initiates ventricular activation in third degree AV block?Third degree AV block (P and QRS have no relationship)What is the abnormality on this dog ECG?Third degree AV block (P and QRS have no relationship, QRS is ventricular escape beat)What is the abnormality on this dog ECG?0.2mVWhat should the normal ST segment not be depressed under baseline past?0.2mVWhat should the normal ST segment not be elevated over baseline over?Ischemia/hypoxia, electrolyte changes, conduction disturbances, myocardial infarctionWhat are some things that may alter the ST segment?ST segment depressionWhat is the abnormality on this dog ECG?ST segment elevationWhat is the abnormality on this dog ECG?