Cardiology Flashcards
What would you see on ECG in angina?
ST depression
T wave flattening
What 4 medications should a patient with angina be managed on?
- Aspirin
- Statin
- Sublingual GTN
- Beta blocker or CCB
Which leads are the ANTERIOR leads? Which vessel do they correspond to?
V1-V4
LAD, left anterior descending
Which leads are the INFERIOR leads? Which vessel do they correspond to?
II, III, aVF
Right coronary artery
Which leads are the LATERAL leads? Which vessel do they correspond to?
I, V5-V6
Left circumflex
Other than aspirin, which antiplatelet may be added in the treatment of a STEMI/NSTEMI?
ticagrelor
What is the first line treatment of heart failure?
ACE-inhibitor AND beta-blocker
If heart failure symptoms are not adequately treated with ACE-i and Beta-blocker, what should be added?
aldosterone antagonist e.g. spironolactone
What vaccines should be considered in those with heart failure?
1 off pneumococcal vaccine and yearly flu vaccine
What is cor pulmonale?
Right heart failure secondary to lung disease/pulmonary hypertension
What organism causes rheumatic fever?
Strep pyogenes
What would you see in the heart in rheumatic fever?
Aschoff bodies
Which valve is most commonly affected in IVDU with endocarditis?
Tricuspid valve
What is the most common causative organism in endocarditis?
Staph aureus
Sudden death in a young athlete may be caused by..
Hypertrophic obstructive cardiomyopathy
What heart defects are associated with downs syndrome?
PDA
Septal defects
What is the most common kind of ASD?
Ostium secundum
Describe the symptoms of pericarditis
Sharp chest pain radiating to the trapzius ridge, relieved by sitting forward
On ausultation in pericarditis what do you hear?
Pericardial rub
What is the ECG finding in pericarditis?
Saddle shaped ST elevation, PR depression
What investigation must you do for pericarditis?
Transthoracic echocardiogram
What is the first line treatment of pericarditis?
NSAIDs and colchicine
What is the first line treatment for hypertension in patients UNDER 55 or with type 2 diabetes?
ACE inhibitor (ARB if ACE-i is not tolerated e.g. due to cough)
What is the first line treatment for hypertension in patients OVER 55 or who are afro-carribean?
Calcium channel blocker
if first line was a Calcium channel blocker, what is 2nd line?
ACE-i or ARB
What is the suffix for the ARBs?
SARTAN
candeSARTAN, loSARTAN etc
What is the 3rd line of treatment for hypertension?
Add a thiazide like diuretic
If a patient is poorly controlled on an ACE-I, CCB and ARB and their potassium is <4.5, what should be added?
Spironolactone
Give 3 signs of hypertension you might see in the eye.
- Flame haemorrhage, 2. cotton wool spots and
3. hard exudates
What would you feel in someone’s wrist with AF?
Irregularly irregular pulse
What is the first line rate control in AF?
beta blocker
What risk score is used to calculate the risk of stroke and need for anticoagulation in patients with AF?
CHADS2VASC2
What factors may lead you to choose RATE control in a patient with AF?
age >65
history of ischaemic heart disease
What factors may lead you to choose RHYTHM control in a patient with AF?
Young
Symptomatic
first presentation
What pharmacological cardioversion can be used in patients with structural heart disease?
Amiodarone
WHat pharmacological cardioversion should be used in patients without structural heart disease?
Flecainide
If you want to cardiovert a patient with AF > 48 hours, what must you do first?
Anticoagulate for 3 weeks before OR perform a TOE to see if there is a thrombus
Name 2 vagal manouvers indicated in the acute management of supraventricular tachycardia
Valsalval manouevre
Carotid sinus massage
What medication is given to treat SVT?
IV adenosine 6mg
What is the treatment of torsades de pointes?
IV magnesium sulfate
Where does a type A aortic dissection occur?
Before the left subclavian artery
What is the pain like in aortic dissection?
Sudden onset chest pain that radiates to the back
What is the gold standard diagnositc test for aortic dissection?
CT with contrast
How are type A aortic dissections managed?
Surgically
What are the 6 Ps of peripheral vascular disease?
Pain Pulseless Perishing cold Pallor Paralysis Paraesthesia
What is the first line treatment of peripheral arterial disease?
Clopidogrel
How is PAD/PVD diagnosed?
Ankle-Brachial index <0.9
and dopplerultrasound
What is the ABCD2 score?
Risk of stroke following TIA
What is Well’s score?
Risk of developing DVT
What is the CURB-65 score?
Assess prognosis of patient with pneumonia
What’s the hypokalaemia mnemonic? WHat does it mean?
U have no Pot and no T but a long PR and a long QT
Describe the ecg features in hypokalaemia
U waves ST depression Long QT Long PR Small/absent/inverted T eaves
What ECG change is seen in hyperkalaemia?
Peaked T waves
Inverted T waves indicate…
Myocardial ischaemia
Pulmonary embolism
Increased P wave amplitude is seen in…
Cor pulamonale
What murmur is seen in aortic stenosis?
Ejection systolic
What murmur is seen in aortic regurgitation?
High pitched, early diastolic blowing murmur
Leads V1-V4 correspond to…
the LAD
Describe the ECG in Mobitsz type 1
PR interval gets longer and longer until there is a dropped beat
Describe the ECG in Mobitsz type 2, 2nd degree heart block
PR constant, P wave not always followed by QRS
What is the pulse sign in aortic stenosis?
Narrow pulse pressure, slow rising pulse
What is the pulse sign in aortic regurgitation?
Collapsing pulse, WIDE pulse pressure
What murmur in aortic stenosis?
Ejection systolic
WHhat ECG change is seen in first degree heart block?
PR interval > 0.2 seconds
Leads II, III and aVF correspond to?
Right coronary artery
What murmur is associated with marfan’s?
aortic regurgitation, diastolic blowing
Pan systolic murmur is…
Mitral regurgitation and VSD
When are you likely to hear a 3rd heart sound?
Mitral regurgitation
Aortic stenosis murmur?
Ejection systolic
What is the anticoagulation regime for patients who have had PCI?
lifelong aspirin + prasugral or ticagrelor for 12 months
What ECG changes are seen in digoxin toxicity?
Short QT
ST depression
long PR
Pulomanry embolism ECG
inverted T waves
A narrow pulse pressure and slow rising pulse is associated with…
Aortic stenosis
Name a drug that can cause hyperkalaemia
ACE inhibitors
ARBs
NSAIDs
spironolactone (potassium sparing siuretic)
Tall, tented/peaked T waves on ECG indicate…
Hyperkalaemia
Hypercalcaemia ECG?
Short QT interval
Name 2 drugs that can cause bronchospasm
Beta blockers
Adenosine
What is the adult dose of adrenaline to treat anaphylaxis?
500 micrograms (0.5ml in 1,000)
What is the management of major bleeding caused by warfarin?
Stop warfarin
IV vitamin K 5mg
Prothrombin complex concentrate
Mitral stenosis murmur
late diastolic rumble
How does amiodarone work?
Block potassium channels
Main adverse effect of amiodarone?
Thyroid dysfunction, bradycardia
What would you see on ECG in cardiac tamponade?
Electrical alternans. QRS complex altitudes alternate between beats
What is Beck’s triad of Cardiac tamponade?
- Hypotension
- Raised JVP
- Muffled heart sounds
Delta wave is seen in
Wolff-Parkinson White
What is the most common cause of mitral stenosis?
Rheumatic fever
What does the pulse feel like in aortic regurgitation?
Collapsing pulse
How is INR 5.0-8.0 (minor bleeding) treated?
Stop warfarin
IV vitamin K 1-3mg
Resart warfarin when INR is <5
What murmur is heard in tetralogy of fallot?
Ejection systolic
Briefly describe Eisenmenger’s syndrome?
When an uncorrected left-to-right shunt reverses`
Name 2 causes of a prolonged PR interval?
Ischaemic heart disease
Hypokalaemia
What are the shockable rhythms?
VF and pulseless VT
What is the next step if yoiu have shocked someone 3 times and they’re still not responding?
1MG adrnelaine
When is stage 1 hypertension (135/85) treated with antihypertensives?
Under 80 years old or a QRISK score of >10%
How is an NSTEMI managed?
300mg aspirin and nitrates/morphine to relieve pain
How is adrenaline administered during anaphylaxis?
Every 5 minutes
Anaphylaxis can have a biphasic reaction, how to make sure this doesn’t happen?
Observe for 6-12 hours
What are the EC G features of Wolff-Parkinson White?
Short PR
Wide QRS with a sloped up stroke “delta wave”
Treatment of Wolff-Parkinson White?
Accessory pathway ablation
What is the initial dose of amiodarone for VF?
300mg
What is the first line treatment for bradycardia and signs of shock?
Atropine 500mcg IV
What is the treatment of PE in a normotensive patient?
LMWH
What is the treatment of massive PE?
Thrombolysis
Delta waves are associated with…
Wolff - Parkinson white
J waves are associated with…
hypothermia
How does a supraventricular tachycardia present on ECG?
Narrow complex tachycardia with absent P waves
What is the first line treatment of supraventricular tachycardia?
Vagal manouvers
If vagal manouvers don’t improve an SVT, what is 2nd line?
IV adenosine 6mg
What is Kussmaul’s sign?
JVP rises on inspiration in constrictive pericarditis
What scoring system is used to diagnose infective endocarditis?
Duke’s criteria
What is the investigation of choice in PE if the patient has CKD?
Ventilation/perfusion scan
First line investigation for suspected PE?
CTPA - CT Pulmonary angiogram
Treatment of symptomatic bradycardia?
IV atropine