ECG Knowledge Quiz

What is the function of the Sinoatrial (SA) node?

• Depolarisation of the atrium

• Repolarisation of the atrium

• Depolarisation of the ventricle

• Repolarisation of the ventricle

What is the function of the atrioventricular (AV) node?

• It depolarises the ventricles

• It filters blood

• It stores nutrients

• It produces enzymes

What is the gold standard positioning for an ECG recording?

• Left lateral recumbency

• Right lateral recumbency

• Sternal standing recumbency

• Dorsal recumbency

Which wave in the sinus complex represents the depolarisation of the ventricular septum?

• P wave

• Q wave

• R wave

• T wave

What does the R wave indicate in the sinus complex?

• Depolarisation of the atria

• Depolarisation of the ventricular septum

• Depolarisation of the ventricles

• Repolarisation of the ventricles

What should be avoided to minimize movement artefact?

• Using surgical spirit

• Crossing cables over the thorax

• Increasing paper speed

• Using conduction gel

Which of these rhythms is would be interpreted as Bradycardia?

• Atrial fibrillation

• Sinus arrhythmia

• Sinoatrial block

• Premature complexes

Which condition is NOT listed as a risk for arrhythmia during anaesthesia?

• Neoplasia

• Gastric dilation volvulus

• Diabetes

• Sepsis