Cardio v2 Flashcards
A 33-year old patient is due to undergo surgery, the
patient requires venous thromboembolism prophylaxis
and is renally impaired.
Which of the following pharmacological options is the
preferred option for patients that are renally impaired?
A. Aspirin
B. Edoxaban
C. Heparin (unfractionated)
D. Rivaroxaban
E. Warfarin
Unfractionated Heparin (UFH) is preferred in patients with renal impairment because it does not rely on renal clearance, unlike low molecular weight heparins (LMWH) or direct oral anticoagulants (DOACs). UFH is metabolised by the liver and has a shorter half-life, making it safer and more manageable in patients with renal dysfunction.
A 47-year-old patient has recently started on a low
molecular weight heparin (LMWH) and starts to develop
bruising of the skin.
What is the likely cause of the bruising?
A. Hyperkalaemia
B. Hypokalaemia
C. Hypersensitivity
D. Thrombocytopenia
E. Lymphocytopenia
Thrombocytopenia
Miss Linda Mycin has come into the pharmacy with a prescription for amiodarone 200mg tablets. Though they have been taking this for a while, they would like to be refreshed on some of the counselling points. Which of the following counselling points would be inappropriate?
Choose only ONE best answer.
A
Amiodarone has a long half-life so side-effects will be present for up to months after treatment ends
B
Avoid exposing your skin to sunlight
C
This medication may colour your urine darker, this is normal
D
You may have blurred vision, affecting your driving skills
E
You must report any shortness of breath
C
Mr Ed Oxaban has been initiated on warfarin recently which requires monitoring even once the patient has stabilised on the medication. Once they have been stabilised, assuming they have no other co-morbidities, what is the maximum amount of time between further INR tests that should be allowed?
Choose only ONE best answer.
A
4 weeks
B
8 weeks
C
12 weeks
D
6 months
E
12 months
12 weeks
A patient has been rushed into hospital after having an overdose from digoxin. They need to be administered an antidote to clear out the digoxin immediately. Which of the following should be administered to the patient?
Choose only ONE best answer.
A
Activated charcoal
B
Digoxin-specific antibody
C
Digoxin-specific peptide
D
Flumazenil
E
Naloxone
B
Mr Ben Dro has been initiated on bendroflumethiazide for the treatment of oedema. They have never taken this before and would like to be counselled on how to take it. How should the patient take this medication?
Choose only ONE best answer.
A
Take this medication at bed-time
B
Take this medication in the evening
C
Take this medication in the morning
D
Take this medication on an empty stomach
E
Take this medication with food
Bendroflumethiazide is a thiazide diuretic, commonly used for oedema and hypertension. It works by increasing urine output, especially soon after taking it.
👉 To avoid nocturia (frequent urination at night) and disturbed sleep, it should be taken
A patient has been admitted to hospital for an emergency operation after having a road traffic collision, and the surgery cannot be delayed. On checking the patient’s medication history, you can see that they take amlodipine, simvastatin and warfarin. Which of the following precautions should be taken?
Choose only ONE best answer.
A
Administer intravenous dried prothrombin complex
B
Administer intravenous vitamin K
C
Administer intravenous vitamin K and dried prothrombin complex
D
Administer oral vitamin K
E
No precautions are needed
Usually an emergency surgery should be delayed by 6-12 hours and the patient should be given IV vitamin K, but in this scenario, the surgery could not be delayed, requiring the concomitant administration of IV vitamin K and dried prothrombin factor.
Mr Blee Ding has come into the pharmacy as they have had a nose bleed which won’t stop, even though pressure has been applied for 30 minutes. On checking, they have an INR of 6.7. Which of the following would be the most appropriate steps to take?
Choose only ONE best answer.
A
Stop warfarin, give IV vitamin K, restart warfarin when INR < 5
B
Stop warfarin, give oral vitamin K, restart warfarin when INR < 5
C
Stop warfarin, give IV vitamin K, restart warfarin when INR < 6
D
Stop warfarin, give oral vitamin K, restart warfarin when INR < 6
E
Stop warfarin, restart warfarin when INR < 6
A – As there is a minor bleed, warfarin should be stopped, the vitamin K should be given intravenously and restarted when the INR is under 5
A patient has been living with heart failure for the last 12 years and has been slowly deteriorating. They have got to the point where specialists have started prescribing alternative medications. Which of the following medications would not be seen being prescribed by specialists in patients with heart failure?
Choose only ONE best answer.
A
Amiodarone
B
Canagliflozin
C
Digoxin
D
Ivabradine
E
Sacubitril with valsartan
Canagliflozin is a SGLT2 inhibitor primarily used for type 2 diabetes mellitus. While some SGLT2 inhibitors, such as dapagliflozin and empagliflozin, are licensed and recommended for the treatment of heart failure, canagliflozin is not typically used for this indication in the UK.
A patient with asthma has been initiated on a beta-blocker, but the doctor would like to prescribe a cardio selective beta-blocker to avoid increased side-effects in asthmatic patients. Which of the following beta-blockers would be recommended?
Choose only ONE best answer.
A
Carvedilol
B
Metoprolol
C
Nadolol
D
Pindolol
E
Sotalol
B – Cardio selective beta-blockers include Bisoprolol, ATenolol, Metoprolol, Acebutolol, and Nebivolol (BATMAN
Miss Angi Na has been treated by the cardiologist for her recurring onset of stable angina. They have been put on long-term prevention of angina, but the doctor would like to also initiate them on more medications to prevent any further cardiovascular events. Which of the following medications could be initiated at this point?
Choose only ONE best answer.
A
Aspirin 75mg
B
Atorvastatin 80mg
C
Clopidogrel 75mg
D
Rivaroxaban 20mg
E
Warfarin 5mg
aSPIRIN
Mr Dia Retic has been initiated on triamterene for the treatment of oedema. This medication has been known to dye urine a specific colour which is harmless. Which colour does triamterene dye urine?
Choose only ONE best answer.
A
Blue
B
Brown
C
Pink
D
Red
E
Yellow
bLUE
Mr Chris Keemic has recently had a stroke due to a blood clot and as well as treating the blood clot, the doctor would like to manage their hypertension. Which of the following medications should not be used to manage the hypertension?
Choose only ONE best answer.
A
Amlodipine
B
Bisoprolol
C
Doxazosin
D
Indapamide
E
Ramipril
Bisoprolol
Mr Winnie Pooh has come into the pharmacy complaining that ever since they started taking a beta-blocker, their dreams have become a lot more vivid and scary. Which of the following medications should the patient be converted over to alleviate these side-effects?
Choose only ONE best answer.
A
Acebutolol
B
Bisoprolol
C
Celiprolol
D
Nebivolol
E
Oxprenolol
Beta-blockers may cause nightmares due to crossing the blood-brain barrier. Water soluble beta-blockers are less likely to cross the blood brain barrier and cause nightmares. Water soluble beta-blockers include Celiprolol Atenolol Nadolol Sotalol (Water CANS).
Mr Tim O’Lol has come to the doctor for their regular review after having a heart attack 12 months ago. The doctor has decided to discontinue one of their medications. Given that the patient has a reduced LVEF, which medication is most likely to be discontinued?
Choose only ONE best answer.
A
Aspirin 75mg
B
Atorvastatin 80mg
C
Bisoprolol 5mg
D
Clopidogrel 75mg
E
Ramipril 5mg
D – Patients who have had an acute coronary syndrome would only be on dual anti-platelet therapy for 12 months. After that, they would continue aspirin on its own, discontinuing the second anti-platelet which is a choice of clopidogrel, ticagrelor or prasugrel. The beta-blocker may be discontinued if there isn’t a reduced LVEF. Statin and ACE-Inhibitor will be continued long-term too.
A patient with atrial fibrillation is currently being assessed on whether they need to be initiated on an anticoagulant and has just received an ORBIT score of 6, giving him a high risk of bleeds. Which of the following factors would not have been a contributing factor to his ORBIT score of 6?
Choose only ONE best answer.
A
Already being treated with an oral antiplatelet
B
Being aged 82 years old
C
Having a history of bleeds
D
Having a reduced haemoglobin of 9 mg/dL
E
Having an eGFR of 75 mg/dl/1.73m2
The ORBIT score is based on age (over 75), a reduced haemoglobin (< 13 mg/dL in men, < 12 mg/dL in women, a history of bleed, an eGFR under 60 mg/dl/1.73m2, as well as treatment with an anti-platelet.
Mrs River Oxaban has been to the doctors for having a blood clotting disorder, and has been prescribed some tranexamic acid to help with menorrhagia. Which of the following doses would be most appropriate for treatment with tranexamic acid?
Choose only ONE best answer.
A
1 g two times daily for up to four days
B
1 g three times daily for up to four days
C
1 g two times daily for up to a week
D
1 g three times daily for up to a week
E
1 g four times daily for up to a week
b
A patient has collapsed after having a stroke and has been transferred to a hospital, where they will be administered alteplase as a thrombolytic. How quickly after the onset of the stroke should they receive the alteplase?
Choose only ONE best answer.
A
1 hour
B
2.5 hours
C
3 hours
D
4.5 hours
E
6 hours
4.5
A patient with a swollen left calf has come into the pharmacy asking for some ibuprofen. They have explained that they leg is painful and hot to touch despite not looking bitten or infected. The pharmacist has referred them to the clinic to be tested for a venous thromboembolism. Which of the following tests would be most likely performed for the patient?
Choose only ONE best answer.
A
13C urea breath test
B
CHADsVASc test
C
D-dimer test
D
INR test
E
Stool antigen test
d dimer
being treated for an ischaemic stroke. The doctors are going to remove them from initial treatment and start them on long-term management. Which of the following anti-platelet options would be most appropriate for this patient?
Choose only ONE best answer.
A
Aspirin 75mg
B
Clopidogrel 75mg
C
Dipyridamole 200mg
D
Dual therapy of aspirin 75mg + clopidogrel 75mg
E
Dual therapy of aspirin 75mg + prasugrel 5mg
Once initial management with aspirin 300mg has been used for 14 days, life-long management with clopidogrel 75mg should be used. If clopidogrel is contra-indicated, then aspirin 75mg can be used instead.
Mr Apu Xiban has been using swapped over from warfarin to rivaroxaban for the prevention of blood clots secondary to atrial fibrillation. The patient accidentally forgot they had swapped to rivaroxaban, and where they used to take 6 warfarin tablets, they have now taken 6 rivaroxaban tablets causing an overdose. Which of the following medications should be administered to the patient as an antidote?
Choose only ONE best answer.
A
Activated charcoal
B
Andexanet alfa
C
Flumazenil
D
Protamine
E
Vitamin K
B- Antidote for apixiban and rivaroxaban
A patient has been admitted to hospital for an emergency hip operation and has been initiated on unfractionated heparin. The heparin has not been cleared out of the patient’s system quick enough and has led to toxic side-effects. Which of the following medications would be the antidote for this overdose?
Choose only ONE best answer.
A
Activated charcoal
B
Andexanet alfa
C
Flumazenil
D
Protamine
E
Vitamin K
D – Protamine would be the antidote for unfractionated and low molecular weight heparin
Mrs Amy Triptalline has been to the emergency clinic after their ankles have swollen to the extent that they cannot stand up. The doctor has put this down to oedema, and would like to prescribe bendroflumethiazide but is aware that it can interact with the patient’s regular treatment, lithium. Which of the following interactions would occur between lithium and bendroflumethiazide?
Choose only ONE best answer.
A
Bendroflumethiazide would cause a decrease in lithium levels
B
Bendroflumethiazide would cause an increase in lithium levels
C
Bendroflumethiazide would cause hyperkalaemia when given with lithium
D
Bendroflumethiazide would cause hypokalaemia when given with lithium
E
Bendroflumethiazide would cause nephrotoxicity when given with lithium
B – Bendroflumethiazide would cause an increase in lithium levels resulting in an increased risk of lithium toxicity.
Mr Lee Thium, who has a prolonged history of cardiovascular disease has been scheduled for a heart valve replacement with a mechanical prosthetic. They would need to measure their international normalised ratio (INR) more regularly again, at a different target. Which INR target would be most appropriate for this patient?
Choose only ONE best answer.
A
An INR of 0.5 (+/- 0.5)
B
An INR of 1.0 (+/- 0.5)
C
An INR of 2.5 (+/- 0.5)
D
An INR of 3.5 (+/- 0.5)
E
An INR of 4.5 (+/- 0.5)
D – Patients with mechanical prosthetic heart valves, as well as patients with recurring DVTs or PEs should have an INR aim of 3.5 with a leniency of 0.5.