Cardiology (EQ) Flashcards
When may horses have a hyperdynamic arterial pulse?
Aortic Regurgitation
Which valve should you listen to first on a equine cardiac exam?
Mitral
What is the s1 heart sound?
AV valves shut
What is the s2 heart sound?
Aortic/Pulmonic valves shut
When is the s3 heart sound?
End of ventricular filling
What is the s4 heart sound?
Atrial contraction
what heart sound matches the QRS complex on an ECG?
s1
what heart sound matches the p wave on an ECG?
s4 - if present
what heart sound matches the t wave on an ECG?
S2
What is the most commonly used cardiac biomarker in equine medicine?
Troponin
What is the P wave?
Atrial Depolarisation
What is the QRS complex?
Ventricular Depolarization
What is the P-R segment?
Delay at the AVN
What is the T wave?
venticular repolarisation
Where do the red, black and yellow ECG leads go?
Red: Right
Yellow: Left
Black: Right rear