Cardiology FCM Flashcards
After ECG, what is the first line investigation in a patient presenting with stable angina?
CT Angiography
What 4 drugs are used for secondary prevention after a patient has had an MI?
1 - DAPT (aspirin & ticargrelor/prasugrel)
2- ACEi
3 - Beta-blocker
4 - statin
A patient has SVT but vasovagal manoeuvres have failed, what treatment is given next?
12mg Adenosine
What do you need to warn the patient about as a side effect of adenosine?
Chest pain
What dose of atorvastatin do you give to a patient for primary prevention of an MI?
20mg
What dose of atorvastatin do you give to a patient as secondary prevention after an MI?
80mg
What are the three symptoms that make you think a patient has stable angina?
1) Constricting chest pain that can also be in the neck/jaw/arms
2) Relieved by rest/GTN within 5 minutes
3) Started by physical exertion
Besides the symptoms brought on from stable angina, what other symptoms would make you think of atypical angina?
1) GI discomfort
2) Breathlessness/nausea
What medication do you prescribe to provide rapid relief for angina and how do you instruct a patient to use it?
GTN spray
- one spray, wait 5 minutes
- another spray if pain still there, wait another 5 minutes
- Call 999 if pain still has not eased or if its getting worse
What is the first line medication for angina?
Beta-blocker / CCB
What medication should you prescribe for angina if Beta blockers/CCB are contraindicated/not tolerated?
Long acting nitrate - Isosorbide mononitrate
Which medication would you give a patient for stable angina as secondary prevention?
Anti-platelet treatment - low dose aspirin
A patient has stable angina and DM, what medication would you give them as secondary prevention?
ACEi
List 3 symptoms of congestive heart failure?
- Exertional dyspnoea
- Bi-basal crepitations
- Pitting oedema
What level of ejection fraction would represent HFrEF?
<40%
What % of ejection fraction would represent HRmrEF? (mildly reduced)
41-49%
What % of ejection fraction would represent HF-PEF? (Preserved)
> 50%
A patient with heart failure has a marked limitation of physical activity and is only comfortable at rest
What would be there NYHA classification?
Stage 3
A patient with HF has no limitation for physical activity, with it not causing any symptoms such as breathelessness/palpitations.
What would be their NYHA classification?
Stage 1
A pt with HF is unable to carry out any physical activity without discomfort with some symptoms also at rest.
What would be their NYHA classification?
Stage 4
A pt with HF has some slight limitation in their physical activity with some mild symptoms.
What would be their NYHA classification?
Stage 2
A pt presents with statin-induced myopathy. You do a blood test to check the CK. How soon after should you repeat it?
7 days
What drugs increase the risk of myopathy by potently stopping the metabolism of statins? (2 marks)
Clarithromycin
Ketoconazole (anti-fungal)
A patient presents with hyperlipidaemia and has a FHx of DM and HTN. After bloods, what is the next step in his management?
A - Offer Atorvastatin 20mg
B - 6 months of healthy diet and exercise
C - Q-Risk score
D - Q-risk and offer statin
C
<10% = 6 months of lifestyle modifications
>10% & lifestyle modifications ineffective = offer statin
What type of patient would you expect to see presenting with buergers disease?
Young male smoker with painful blue fingertips
Is buergers disease associated with atherosclerosis?
No - it is an inflammatory condition causing thrombus formation in the small and medium sized blood vessels affecting the hands and feet
What are the 6 Ps?
Pale Pallor Paraesthesia Pain Pulseless Poikilothermia
What would you see on an angiography if a patient is presenting with buergers disease?
Corkscrew collaterals
What is the immediate management in a patient presenting with buergers disease?
Complete smoking cessation
When would you refer a patient with buergers disease to the vascular surgeons?
Gangrene or necrosis
What is the most appropriate management of buergers disease, apart from complete smoking cessation?
Gently warming the leg with a warm towel to promote blood flow
What medication can be given to help postural hypotension in an elderly patient with high risk of falls?
Fludrocortisone
In a child <6 years old presenting with anaphylaxis, what medication should you administer?
150micrograms/0.15ml in 1000U IM Adrenaline
In a child 6-12 years old presenting with anaphylaxis, what medication and dose should you administer?
300micrograms/0.3ml in 1000U IM adrenaline
In a child more than 12 years old/adult presenting with anaphylaxis, what medication and dose should you administer?
500micrograms/0.5ml in 1000U IM adrenaline
Name 3 risk factors for developing infective endocarditis
1 - IV drug us
2 - Implants
3 - Hx of infective endocarditis
What is the most common causative bacteria of infective endocarditis that is found in the mouth?
Viridans Streptococci
What is the causative bacteria of infective endocarditis found in the skin and is contracted from IV drug use?
Staphy aureus
List 3 symptoms of infective endocarditis
1 - Fever
2 - New-onset murmur (aortic regurgitation)
3 - Systemic symptoms of infection
What signs on a patients hand would represent infective endocarditis? (3 marks)
1 - Janeway lesions
2 - Oslers nodes
3 - Splinter haemorrhages
What would you expect to see on fundoscopy for infective endocarditis?
Roth spots
What would you request in the bloods when investigating infective endocarditis? (4)
CRP
ESR
WBC
FBC
Besides blood, what other sample would you take for infective endocarditis and how many times would you do this?
Aseptic blood cultures, 2-3 sets
What imaging is requested for infective endocarditis and why?
Transthoracic ECHO - assess valves
When would you refer a patient with infective endocarditis for emergency valve replacement surgery?
When they show signs of congestive heart failure caused by the infective endocarditis
Good acronym to remember ventricular fibrillation on ECG
Very Funny
Good acronym to remember ventricular tachycardia on ECG
Very tidy
If a patient is haemodynamically unstable and has wide complex tachycardia (VT) on their ECG, what is the first step in management?
DC cardioversion with amiodarone
If a patient with VT with haemodynamically stable, what is the first step in management?
Amiodarone 300mg IV over 2-60 minutes
Pt presents with suspected HF and a BNP level >2000. What is the next step in management?
Cardiology referral and TTE within 2 weeks
Pt presents with suspected HF and BNP level between 400-2000. What is the next step in management?
Cardiology referral and TTE within 6 weeks
What is the management for symptomatic third degree AV block?
Pacemaker implantation
What is the difference between myalagia, myositis and rhabdomyolysis in regards to creatine kinase levels?
Myalgia - normal
Myositis - elevated but <10 x upper limit
Rhabdomyolysis - creatine kinase >10x upper limit
In a patient with a major bleed who takes warfarin, after stopping warfarin, what is the next most appropriate management?
IV vitamin K 5mg and prothrombin complex concentrate
<80 year old with stage 1 HTN, only treat if they have DR.COQ
What does this stand for?
DM Renal disease CVD Organ damage Q-risk >10
A pt who has had DC cardioversion due to a high risk of stoke following AF now remains in sinus rhythm. What should happen to their anticoagulatio?
A - Stop altogether
B - Continue for 6 months
C - Continue lifelong
C - continue lifelong
What two ECG findings would show SVT?
Narrow complex tachycardia and absent P waves
Is it necessary to give antibiotic prophylaxis for infective endocarditis?
No - not needed