Cardiovascular Flashcards
An ECG showing an irregularly irregular heart rate and absent p waves are characteristic signs of which ECG pattern?
Atrial Fibrillation
This is when the left atrium loses refractoriness before the end of atrial systole, causing recurrent, uncoordinated contraction
What classification system is used to classify severity of cardiovascular disability in heart failure
The New York Heart Association (NYHA) Classification system
ECG features of First Degree Heart Block
Prolonged PR interval (>200ms)
How is first degree heart block managed
It is a benign condition and does not need treating. However, any pathological underlying cause should be reversed.
What inheritance pattern is Hypertrophic obstructive cardiomyopathy
Autosomal dominant
Hypertrophic obstructive cardiomyopathy are at an increased risk of which conditions
Heart failure
Myocardial infarction
Arrhythmias
Sudden cardiac death
ECG features of Complete Heart Block
No relationship between the P waves and the QRS complexes.
This occurs when the electrical impulses do not pass successfully from the atria to the ventricles
ECG features of Second degree type 2 heart block
Fixed prolonged PR interval with intermittently absent QRS complexes following a P wave
ECG features of Second degree type 1 heart block
Gradual lengthening PR interval which eventually leads to an absent QRS complex
Also known as Wenkebach
Characteristic CXR feature of granulomatosis with polyangiitis
Bilateral nodular and cavitating infiltrates
What three body systems are typically affected in Granulomatosis with polyangiitis (Wegener’s granulomatosis)
Upper respiratory tract e.g. Epistaxis, chronic sinusitis
Lower respiratory tract e.g. Cough, haemoptysis
Renal e.g. Haematuria
A high NT-proBNP is suggestive of what condition
A high NT-proBNP suggests ventricular stretch and a likely diagnosis of congestive cardiac failure and pulmonary oedema
What is the gold standard investigation to confirm the definitive diagnosis of heart failure
Echocardiogram (ECHO)
What is the ECG pattern:
Broad complex tachycardia without P-waves
Ventricular tachycardia (VT)
What is the ECG features of P pulmonale?
Right atrial enlargement produces a peaked P wave (P pulmonale)
Sign of cor pulmonale i.e. right heart failure secondary to long-standing pulmonary arterial hypertension
Tall, peaked T waves, QTc shortening and ST-segment depression on ECG is characteristic of which electrolyte disturbance
Hyperkalaemia
T wave inversion, QTc prolongation and visible U waves on ECG is characteristic of which electrolyte disturbance
Hypokalaemia
Isolated QTc shortening on ECG is characteristic of which electrolyte disturbance
Hypercalcaemia
Isolated QTc elongation on ECG is characteristic of which electrolyte disturbance
Hypocalcaemia
None
None
Short PR intervals and delta waves (slurred upstroke in the QRS complex) is the classical ECG pattern of what condition?
Wolff-Parkinson-White syndrome (a type of supraventricular tachycardia)
How is Wolff-Parkinson-White syndrome managed?
Ablation of the accessory pathway
ECG finding in hypothermia
Jesus its bloody freezing = J waves, irregular rhythms, bradycardia, first degree heart block
J-wave/Osborne wave are positive deflection is seen occurring at the junction between the QRS complex and the ST-segment.
P pulmonale is an ECG finding of what condition
Right atrial enlargement
P pulmonale refers to peaked P wave i.e. P waves have a large amplitude