Cardiology Flashcards
1
Q
- What would a scar down the centre of the chest suggest?
- What operations might a midline sternotomy suggest?
- What other scar would you look for to help establish the cause?
A
- A midline sternotomy
- Coronary Artery Bypass Graft (CABG)
Aortic Valve Replacement
Mitral Valve Replacement - Saphenous vein harvesting scar on the inner calf (CABG)
2
Q
65-year-old man with chest pain on exertion that always settles with rest
- Diagnosis
- Gold standard Ix
- Medication for immediate symptom relief
- Medication for long-term symptom relief? (2)
- Medication for secondary prevention? (4)
- Procedural/surgical options?(2)
A
- Stable angina
- CT Coronary Angiogram
- GTN spray
- Beta blocker (e.g. bisoprolol)
Calcium channel blocker (e.g. amlodipine) - Aspirin 75mg OD
Atorvastatin 80mg OD
ACE Inhibitor (e.g. Ramipril)
Beta blocker (e.g. bisoprolol) - Percutaneous Coronary Intervention (PCI)
Coronary Artery Bypass Graft (CABG)
3
Q
- Criteria for a STEMI
- Artery and ECG leads affected in:
a. Anterolateral
b. Anterior
c. Lateral
d. Inferior - Protein tested for cardiac muscle damage?
- STEMI treatment options? (2)
- Initial NSTEMI treatment? (6)
- Complications (6)
A
- ST elevation or new LBBB
- a. Anterolateral –> LCA –> I, aVL, V3-V6
b. Anterior –> LAD –> V1-V4
c. Lateral –> Circumflex –> I, aVL, V5-V6
d. Inferior –> RCA –> II, III, aVF - Troponin
- Primary PCI
Thrombolysis - ‘BATMAN’
Beta blockers
Aspirin
Ticagrelor
Morphine
Anticoagulant (fondaparinux)
Nitrates (GTN) - ‘DREAD’
Death
Rupture
Edema
Arrhythmia
Aneurysm
Dressler’s Syndrome
4
Q
87-year-old lady on the medical ward presenting with acute shortness of breath and low oxygen sats. She had 3 litres of IV fluids in the last 24 hours.
- Diagnosis
- Possible triggers (4)
- Finding on auscultation
- CXR changes? (5)
- Acute management? (4)
A
- Acute Left Ventricular Failure and Pulmonary Oedema
- Iatrogenic (e.g. IV fluids), Sepsis, MI, Arrhythmias
- Bilateral basal crackles
- Upper lobe diversion
Pleural effusions
Cardiomegaly
Fluid in fissures
Kerley lines - Treat cause (stop IV)
Sit up
Oxygen
Diuretics
5
Q
86 year old man with breathlessness, cough and swollen ankles. He sleeps with 4 pillows and sometimes wakes up gasping for breath/
- Diagnosis
- Name for waking short of breath?
- Causes? (4)
- First-line GP Investigation?
- Cut-off for urgent referral?
- First-line medical treatment? (4)
A
- Heart failure
- Paroxysmal Nocturnal Dyspnoea
- Ischaemic heart disease
Valvular heart disease
Hypertension
Arrhythmias - BNP blood test
- BNP >2000
- ‘ABAL’
- ACE Inhibitor
- Beta blockers
- Aldosterone agonist
- Loop Diuretic
6
Q
52-year-old man with a clinic BP of 154/94
- Diagnosis
- To confirm diagnosis?
- Secondary causes? (4)
- Additional Ix with a new diagnosis? (4)
- First-line in this patient?
- When would the first-line be different? What would is be?
- Treatment target in under 80s
A
- Hypertension
- Home or ambulatory readings
- ROPE
Renal disease
Obesity
Pregnancy
Endocrine - Urine dipstick and albumin-creatinine ratio
Bloods (HBA1c, U&E, Lipids)
Fundoscopy
ECG - ACE Inhibitor
- Aged over 55 or black –> Calcium channel blocker
- <140/<90
7
Q
What valve pathology would cause:
- Left atrial hypertrophy
- Left ventricular dilation
- Malar flush
- Slow rising pulse
- Corrigan’s pulse
- Mid-diastolic, low-pitched ‘rumbling’ murmur
- Pan-systolic, high-pitched ‘whistling’ murmur
- Early-diastolic, soft murmur
- Atrial fibrillation
A
- Mitral stenosis
- Aortic regurgitation
- Mitral stenosis
- Aortic stenosis
- Aortic regurgitation
- Mitral stenosis
- Mitral regurgitation
- Aortic regurgitation
- Mitral stenosis
8
Q
75 year old with exertional syncope and a murmur
- Diagnosis
- Describe the murmur
- Radiation of the murmur
- Pulse pressure?
- Causes? (2)
- Surgical treatment option for severe disease in patients high risk for open valve replacement?
A
- Aortic stenosis
- Ejection-systolic, high-pitched, crescendo-decrescendo murmur –> loudest at the aortic area
- Neck or carotids
- Narrow
- Idiopathic age-related calcification
Rheumatic heart disease - Transcatheter aortic valve implantation
9
Q
- What lifelong medication would you need with a mechanical valve?
- Complications of mechanical valves? (3)
- Heart sounds with mechanical valves?
A
- Warfarin with INR 2.5-3.5
- Thrombus formation
Infective endocarditis
Haemolysis - ‘Click’ replaces S1->Mitral S2->Aortic
10
Q
Atrial Fibrillation
- Pulse rhythm?
- Most common causes? (5)
- First-line for rate control?
- Options for pharmacological cardioversion?(2)
- Scoring system for risk of a stroke? Bleeding?
- Options for anticoagulation? (2)
A
- Irregularly irregular
- Mitral valve pathology
Ischaemic heart disease
Sepsis
Thyrotoxicosis
Hypertension - Beta blocker
- Amiodarone
Flecanide - CHA2DS2VASc
HAS-BLED - Warfarin
DOAC (e.g. apixaban, dabigatran, rivaroxaban)
11
Q
Supraventricular tachycardia
- Initial non-pharmacological management?(2)
- Main drug used in treatment?
- Contraindications to this drug? (4)
- Immediate side-effect?
- Doses? (3)
- Treatment if the above fails?
- Procedural treatment of recurrent episodes?
A
- Valsalva manoeuvre
Carotids sinus massage - Adenosine
- Asthma/COPD, HF, Heart block, sever hypertension
- Feeling of dying/doom
- Initially 6mg, then 12mg, then 12mg
- Direct Current Cardioversion
- Radiofrequency ablation
12
Q
- Types of pacemakers?
- Indications? (5)
- Consideration after death?
A
- Single-chamber
Dual-chamber
Biventricular (triple-chamber)
Implantable cardioverter defibrillators - Symptomatic bradycardias
Mobitz Type 2 AV block
3rd Degree Heart Block
Severe HF
Hypertrophic obstructive cardiomyopathy (ICD) - Must be removed before cremation