CARDIO Flashcards

1
Q

What does QRISK score evaluate

A

Predicts risk of CVD in upcoming 10 years

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2
Q

What % occlusion is required for angina symptoms

A

70-80%

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3
Q

1st and GS investigations for angina

A

ECG and CT angiography

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4
Q

1st line pharmacological treatment for Angina

A

Calcium Channel blocker or Beta Blocker

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5
Q

Percutaneous Coronary Intervention (PCI) vs Coronary Artery Bypass (CABG)

A

Balloon stent (PCI) is less invasive but risk of stenosis
Bypas graft better prognosis but more invasive

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6
Q

ECG changes after MI

A

Hyper Acute T wave
Pathologically deep Q waves
LBBB

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7
Q

Type 1 vs Type 2 MI

A

T1:- IHD
T2:- Increase demand or spasm

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8
Q

NSTEMI vs STEMI ecg changes

A

NSTEMI;- ST depression, T wave inversion, no Q waves
STEMI:- ST elevation, pathological Q waves after time

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9
Q

Treatment for MI

A

M:- morphine
O:- oxygen (if sats<94%)
N:- nitrogen
A:- Asprin 300mg
C:- Clopidrogrel 75mg

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10
Q

When should you do thrombolysis before PCI with STEMI

A

If been more than 12hr

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11
Q

Long term prevention of ACS

A

Beta-blocker, aspirin (initial loading dose of 300mg- 75mg), clopigdognel 75mg 12 months, atorvostatin, ACEi

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12
Q

Acute complications of MI
(<2 weeks)

A

Mitral incompetence, LV free wall rupture, Cardiogenic shock

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13
Q

Complication after 2 weeks for MI

A

Dressler syndrome (autoimmune pericarditis)
LV anyeurysm (heart becomes saggy)

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14
Q

Male or Female higher risk for HF

A

Male

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15
Q

NY Heart Association classes of Heart Failure

A

1:- No limit of physical activity
2:- Slight limit of phsical activity
3:- Marked limit on moderate/ gentle activity
4:- Symptoms at rest

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16
Q

What do you expect to see on CXR on someone with heart failure

A

ABCDE:-
Alveolar Bat wing oedema
Kerley B lines
Cardiomegaly
Dilated upper lobe vessels
Pleural Efuusion

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17
Q

Pharmacological treatment for hf

A

ABAL:-
ACEi
Beta Blocker
Aldosterone antagonist (Spironolactone)
Loop Diuretic (Furosemide)

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18
Q

Size requirement to be an abdominal aortic anyreusm

A

50% increase/ >3cm

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19
Q

Are AAA’s typically infrarenl or suprarenal

A

Infrarenal

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20
Q

Which layers affected in tru AAA

A

All 3 arterial layers

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21
Q

At what size does rupture risk massivley increase

A

> 5.5cm

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22
Q

Where does pain radiate to in AAA

A

Epigastric to flank

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23
Q

Most common sites for aortic dissection

A

1:- Sinotublar junction
2:- Just distal to left subclavian artery

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24
Q

What is the standard Classification of AD

A

A= Proximal to LSC artery 66%
B= Distal to LSC artery 33%

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25
Q

What does CXR show in AD

A

Widened mediastinum >8cm

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26
Q

Pharmacological treatment for AD

A

Special Beta Blocker, esmolol and labetolol

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27
Q

Htn treatment 1st line

A

<55 or T2DM:- ACEi (if CI ARB)
>55 or black African (CCB)

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28
Q

2nd+ line treatment htn

A

ACEi + CCB
ACEi + CCB + Thiazide like diuretic

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29
Q

Virchows trad component

A

Venous Stasis
Hypercoagulability
Endothelial Injury

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30
Q

Wells DVT score

A

<1 on dimer not raised means no DVT
>1 Duplex ultrasound Diagnostic

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31
Q

What is peripheral vascular disease

A

Essentially IHD of lower limb vessels

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32
Q

Six Ps of Acute limb ischemia

A

Pulslessness
Pallor
Pain
Perishingly cold
Paralysis
Parathesia

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33
Q

What is ABPI

A

Ankle-brachial pressure index, used in diagnossis of PVD <0.9

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34
Q

What does a ABPI of <0.5 mean

A

Chronic limb ischemia

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35
Q

Treatment for intermittent claudication PVD

A

Risk factor management

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36
Q

Treatment for Chronic limb ischemia

A

PCI/ bypass

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37
Q

Treatment for Acute limb-threatening ischemia

A

Revascularisation within 4-6 hours

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38
Q

Complications of PVD

A

Amputation, permanent limb weakness, Rhabdomydysis (CA2+ and K+ released into blood)

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39
Q

Most common cause of pericarditis

A

1:- Viral
2:- Autoimmune (SLE, Sjordens)

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40
Q

Symptoms/ signs of pericarditis

A

Sharp chest pain
Worse lying down or on inspiration
Pain radiates to left shoulder( trapiziues ridge) due to irritation of phrenic nerve
Pericardial friction rub on auscaliation
Raised ESR in autimmune
Raised WCC in infective

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41
Q

ECG showings of pericarditis

A

Saddle ST elevation
Pr depression

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42
Q

Treatment for idiopathic or viral pericarditis

A

NSAIDS(2 weeks) + Colchicine (3 weeks)

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43
Q

Treatment for IE with Staph Aureas

A

Vancomycin + rifampicin

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44
Q

Treatment for IE with Strep Viridans

A

Benzylpenicillin + Gentamicin

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45
Q

Best way to hear right-sided vs left-sided heart murmers

A

RILE
Right side on Inspiraton
Left on expiration

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46
Q

Causes of mitral stenosis

A

Rheumatic heart disease, valve calcification, IE

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47
Q

Symptoms of mitral stenosis, including murmur sound

A

Malar cheek flush, Low pitched mid-diastolic murmur (loudest at apex) loud s1 Snap due to thinkend valve cups.

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48
Q

Causes of mitral regurgitation

A

Myxomatous mitral valve

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49
Q

Risk factor for mitral regurgitation

A

Female, old, low BMI, prior MI

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50
Q

Symptoms of aortic stenosis include murmur sound

A

SAD:- Syncope, Angina, Dyspnoea
Ejection systolic crescendo decrescendo, radiating to carotids.
Prominent S4
Narrow pulse pressure + slow rising pulse

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51
Q

Symptoms of mitral regurgitation including murmur sound

A

Exertion dyspnoea
Pan systolic blowing murmer radiating to axilla

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52
Q

Causes of aortic stenosis

A

Ageing calcification, congenital bicuspid valve (normally tricuspid)

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53
Q

Causes of aortic stenosis

A

Congenital bicuspid valve, RHD,

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54
Q

Symptoms of aortic regurgitation include murmur sound

A

Early diastolic blowing murmur @ right sternal border second intercostal space.
Austin flat murmur in severe
Collapsing orrigan pulse

55
Q

What makes atrial fibrillation unstable

A

Syncope, shock, chest pain, heart failure

56
Q

Treatment for unstable atrial fibrillation and AF

A

DC synchronised cardioversion

57
Q

Pharmacological Treatment for stable atrial fibrillation and AF

A

Beta blocker or CCB + oral anticoagulant

58
Q

Surgical treatment for stable atrial fibrillatio And AF

A

Radiofrequency ablation

59
Q

What does the CHA2D2-VASc score predict

A

Stroke risk IF 1< oral anticoagulant needed

60
Q

What does HASBLED score predict

A

Risk of major bleeds in patients with af on anticoagulant

61
Q

What electrolyte imbalances can cause long QT syndrome?

A

Hypocalcemia and hypokalemia

62
Q

What is Torsades De Pointes

A

A ventricular tachycardia in patients with long QT syndrome. QRS complex ‘twists’ around the baseline

63
Q

Main Cause of RBBB

A

Pulmonary embolism

64
Q

Main cause of LBBB

A

Ischemic heart diseases

65
Q

In hypertrophic cardiomyopathy, what is the inheritance pattern and what does the mutation affect

A

Autosomal dominant mutation of sarcomere proteins

66
Q

Is diastolic or systolic function more affected in hypertrophic cardiomyopathy

A

Dyostolic filling, reduced cardiac output

67
Q

What is the most common cardiomyopathy

A

Dilated cardiomyopathy

68
Q

Gold Standard investigation for caridomyopahty

A

Echocardiogram

69
Q

Treatment for hypertrophic cardiomyopathy

A

Beta-blocker, calcium channel blocker, amiodarone

70
Q

What is the inheritance pattern for dilated cardiomyopathy

A

Autosomal Dominant. (Cytoskeleton gene mutation)

71
Q

Other than inheritance, what is another cause for dilated cardiomyopathy

A

IHD, Alcohol

72
Q

Treatment for dilated cardiomyopathy

A

Treat underlying causes

73
Q

List 3 causes for restrictive cardiomyopathy

A

Granulomatous disease (sarcoidosis, amyloidosis) idiopathic, past MI (fibrotic)

74
Q

Is the pulse pressure in restrictive CO narrow or wide

A

Narrow, 105/95

75
Q

Treatment for RCO

A

Not really any other than possible transplant, typically die within 1 year

76
Q

What is cardiogenic shock

A

Heart pump failure leading to hypoperfusion of tissues and organs

77
Q

What is hypovolemic shock

A

Venous return failure reduces preload and thus hypoperfusion

78
Q

What is distributive shock

A

An issue with arterial supply to tissues leading to hypoperfusion

79
Q

Symptoms of hypovolemic shock

A

Headache
Chest pain
Dizzinies
Nausea
Shallow breathing
Blue lips/ fingernails
Abdominal swelling

80
Q

What is neurogenic shock

A

When blood is unevenly distributed throughout body due to CNS injury

81
Q

What is the treatment for neurogenic shock

A

Imobilse patient to prevent further injury, IV fluids and medications to increase blood pressure

82
Q

Symptoms of cardiogenic shock

A

Chest pain, Shoulder pain, SOB, Pain along jawline, Lightheadedness, Nausea

83
Q

Treatment for neurogenic shcok

A

ABCDE+ IV Atropine

84
Q

What are the key organs at risk from shock

A

Kidney, Lung, Heart, Brain

85
Q

What is rheumatic fever usually caused by

A

Post strep pyogenes infection (Group A B haemolytic strep) Pharyngitis. Almost exclusively developing countries

86
Q

What % of cases of Rheumatic Fever affect the heart

A

50%

87
Q

Explain the pathophysiology of rheumatic fever affecting the heart

A

M protein from s. pyogenes reacts with valve tissue of the heart, antibodies vs this crosslink results inauto antibody mediated destruction/ inflmation. Mainly affects mitral valve

88
Q

Clinical features of Rheumatic fever

A

New murmur (mitral stenosis), Sydenham’s chorea, arthritis, erythema nodosum, pyrexia

89
Q

GS investigation for RF

A

Echo

90
Q

What is the Jones criteria

A

For RF, Recent pyogenes infection + 2 major or 1 major 2 minor symptoms.

91
Q

What is the treatment for RF

A

ABx, IV Benzylpenicillin
Haloperidol for Syndenhams chorea

92
Q

What are the 4 defects in Tetralogy of Fallot

A

Pulmonary stenosis. Ventricular septal defect, Overriding Aorta, Right Ventricular Hypertrophy

93
Q

How does the hear with tetralogy of fallot look like on CXR

A

Boot shaped

94
Q

Treatment for Tetralogy of Fallot

A

Full surgical repair within 2y of life

95
Q

What is Coarctation of Aorta

A

Aorta narrows just distal to ductus arteriosis

96
Q

Is upper or lower bodily more perfused in Coarction of Aorta

A

Upper body due to blood diverted through aortic arch branches

97
Q

What are the signs of coarctation of the aorta

A

Scapular bruits, upper body hypertension

98
Q

What is the treatment for coarctation of the aorta

A

Surgical repair or stenting

99
Q

What is another type of angina that’s not stable or unstable

A

Prinzmetals
Coronary vasospasm seen in cocaine users

100
Q

What ECG change is seen in Prinzmetals angina

A

ST elevation

101
Q

1st line investigation for stable angina

A

ECG

102
Q

GS investigation for stable angina

A

CT angiography

103
Q

What is the GRACE score

A

Predicts mortality from MI in next 6months-3 years in patients with ACS

104
Q

What chemokines are present in the formation of atherosclerotic plaque when endothelial injury

A

IL1, IL6, IFN-gama

105
Q

Why are diabetics major culprits of silent MIs

A

Cause diabetic neuropathy; don’t feel pain

106
Q

What organisms usually cause cellulitis

A

Staph aureus
Strep pyogenes

107
Q

What is becks traid

A

In cardiac tamponade; Hypotnesion, raised JVP, muffled s1+s2 heart

108
Q

What is pulsus paradoxus

A

Fall in systolic BP of more than 10mmg on inspiration. Good indicator of cardiac tamponade

109
Q

What does ECG show in pericardial effusion

A

Electrical alternans; varying QRS amplitudes due to the heart bouncing back + forth in pericardial fluid

110
Q

What is the treatment for cardiac tamponade

A

Urgent pericardiocentesis

111
Q

What are 3 types of atrial fibrillation

A

Paroxysmal (episodic)
Persistent (longer than 7 days)
Permanent

112
Q

ECG seen in atrial fibrillation

A

Iregullay irregular pulse with narrow QRS
No p waves

113
Q

What score on HASBLED requires regular reviews

A

3 or more`

114
Q

What score on CHA2DS2-VASc score requires oral anticoagulant

A

2 or more

115
Q

What ECG changes seen in wolf-parkinson white syndrome

A

Slurred delta waves
Short PR interval
Wide QRS

116
Q

1st line treatment for wolf parkinson white syndrome

A

Valsava manoeuvre

117
Q

2nd line treatment for Wolf Parkinson white syndrome

A

IV adenosine (6mg first then 12mg if unsuccessful)

118
Q

SE of adenosine

A

Sens of impending doom need to warn patient

119
Q

Last treatment for wolf parkinson white syndrome

A

Radiofrequency ablation

120
Q

What can cause long QT syndrome

A

Romano ward syndrome
Jerrell-large syndrome
Hypokalmeia+ hypocalcemia
Drugs

121
Q

What inheritance pattern is Romano Ward syndrome

A

Autosomal dominant

122
Q

What inheritance pattern is Jerrell-large syndrome

A

Autosomal recessive

123
Q

What is 1st line treatment for ventricular fibrillation

A

Electrical defibrillation (non synchronised)

124
Q

What drugs can lead to primary+ secondary heart block

A

Beta-blocker, CCB, digoxin

125
Q

In which location can an MI cause secondary heart block

A

Inferior MI

126
Q

What can cause Mobitz type 2 other than drugs and Inferior MI

A

Rheumatic fever

127
Q

What is treatment for 3rd-degree heart block

A

IV atropine + permanent pacemaker

128
Q

What happens to S2 heart sound in RBBB and LBBB

A

RBBB; wide physiological splitting
LBBB; Reversed s2 splitting

129
Q

What is Eisenmenger syndrome

A

In atrial or ventricular septal defect when Pul Hypertension causes blood to be shunted from Right to left instead of left to right so deoxygenated blood gets pumped around the body

130
Q

What murmur heard in the ventricular septal defect

A

Harsh pan systolic murmur

131
Q

What septal defect is associated with downs

A

Atrioventricular

132
Q

How would you describe murmur in patent ductus arteriosus

A

Machine like murmur

133
Q

What pharmacological treatment can help close a patent ductus arteriosus

A

Prostaglandin inhibitor