Cardiology 2 Flashcards

(47 cards)

1
Q

Wells score likely Ix
Wells score unlikely Ix

A

CTPA, if will be delayed then anticoagulate with a DOAC
If negative then consider US to r/o DVT

If unlikely - arrange d-dimer, if +ve then for CTPA

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2
Q

Wells score
Likely versus unlikely

A

> 4 PE likely
=<4 PE unlikely

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3
Q

PERC criteria (8)

A

> =50
Haemoptysis
Unilateral leg swelling
Recent surgery
HR >=100
Sats <=94%
Prev DVT use
Oestrogen use

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4
Q

What is the PERC rule?

A

Pulmonary embolism rule-out criteria (PERC)

all the criteria must be absent to have negative PERC result, i.e. rule-out PE

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5
Q

Acute hypotension and pulmonary oedema post MI?

A

Mitral regurg

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6
Q

Within 1 week post MI acute heart failure associated with a pan-systolic murmur =

A

ventricular septal defect

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7
Q

2-6 weeks post MI complication
48 hours

A

Dresslers syndrome
Pericarditis

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8
Q

Most common cause of death post MI

A

VF

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9
Q

Mitral stenosis features (7)

A

Dyspnoea
Haemoptysis
Mid- late diastolic murmur
Loud S1
Low volume pulse
Malar flush
AF

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10
Q

Mitral stenosis
Causes (3)

A

RhF, RhF, RhF

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11
Q

Mitral regurg murmur (4)

A

Pan systolic murmur
Blowing
Radiates to axilla
Quiet S1

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12
Q

Mitral regurg causes (5)

A

Collagen disorders
Mitral valve prolapse
Infective endocarditis
Post MI
Rh F

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13
Q

Minor Criteria (4)
Rheumatic fever

A

raised ESR or CRP
pyrexia
arthralgia (not if arthritis a major criteria)
prolonged PR interval

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14
Q

Rh Fever Dx criteria

Major Criteria (5)

A

1 major 2 minor or 2 major

Major
Erythema marginatum
Subcutaneous nodules
Sydenhams Chorea
Polyarthritis
Pancarditis

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15
Q

Rheumatic fever bacteria –>
Rx (2)

A

strep pyogenes
Rx NSAIDs, penicillin V

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16
Q

What is Kussmaul’s sign?
Seen in which condition?

A

paradoxical rise in JVP during inspiration seen in constrictive pericarditis

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17
Q

1st line management of isolated systolic hypertension

A

thiazides

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18
Q

Explain the heart sounds
S1 closure of which valves, soft and loud in which valvular disease
S2 closure of which valves, soft in which valvular disease
S3 name two conditions
S4 name three conditions

A

S1 closure of mitral and tricuspid
soft if mitral regurg
loud in mitral stenosis

S2 closure of aortic and pulmonary valves
soft in aortic stenosis

S3
Heard in dilated cardiomyopathy or constrictive pericarditis.

S4 aortic stenosis, HOCM, HTN

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19
Q

Causes of inverted T waves (6)

A
  1. MI
  2. Dig tox
  3. SAH
  4. Arrhythmogenic right ventricular hypertrophy
  5. PE
  6. Brugada syndrome
20
Q

Causes of ST elevation (7)

A
  1. MI
  2. Pericarditis
  3. Normal variant (high take off)
  4. Left ventricular aneurysm
  5. Prinzmetal’s angina
  6. Takotsubo cardiomyopathy
  7. SAH
21
Q

Causes of ST depression (3)

A
  1. Ischaemia
  2. Digoxin
  3. Hypokalaemia
22
Q

Causes of prolonged PR (7)

A

IHD
Dig toxicity
Low K+
Rheumatic fever
Endocarditis
Lyme disease
Sarcoidosis

23
Q

Increased P wave amplitude =
Bifid P waves

Two causes

A

Cor pulmonale
Mitral stenosis

24
Q

Acute hypotension and pulmonary oedema post MI =

A

Mitral regurg

25
1st degree heart block 2nd Type 1, type 2 (mobitz I + II) Third degree
Prolonged PR Type 1 progressive prolongated PR with dropped QRS Type 2 long PR, random QRS dropped Third degree no association
26
Canon waves JVP in neck Wide pulse pressure Regular brady
Complete heart block
27
NYHA classification
NYHA Class I no symptoms no limitation: ordinary physical exercise does not cause undue fatigue, dyspnoea or palpitations NYHA Class II mild symptoms slight limitation of physical activity: comfortable at rest but ordinary activity results in fatigue, palpitations or dyspnoea NYHA Class III moderate symptoms marked limitation of physical activity: comfortable at rest but less than ordinary activity results in symptoms NYHA Class IV severe symptoms unable to carry out any physical activity without discomfort: symptoms of heart failure are present even at rest with increased discomfort with any physical activity
28
Stress induced, family member dies then develops chest pain and features of heart failure. Rx apical ballooning of the myocardium
What is Takotsubo cardiomyopathy?
29
Name four causes of dilated cardiomyopathy
1. Cocksackie virus B 2. ETOH 3. wet Beri Beri 4. Doxorubicin
30
HOCM ECHO findings (3)
1. MR 2. Systolic anterior motion of the anterior mitral valve (SAM) 3. Asymmetrical septal hypertrophy
31
Which two types of cardiomyopathies are AD? Mx
HOCM and arrhythmic right ventricular dysplasia ICD
32
Statins - when do you increase the dose in the context of primary prevention?
increase the dose if non-HDL has not reduced by >= 40%
33
Long QT1 Long QT2 Long QT3
Syncope following: Long QT1 exertional syncope e.g swimming Long QT2 emotional stress, exercise or auditory stimuli Long QT3 often at night or at rest
34
Cause of long QT
SSRIs TCAs/ terfenadine Ondansetron Methadone/ MI/ myocarditis/ macrolides Amiodarone Chloroquine, ciprofloxacin Hypothermia/ haloperidol Low K, Mg, Ca Erythromycin SAH Sotalol STOMACHLESS
35
Long QT can lead to? Mx (2)
VT or torsade de pintes BB ICD if high risk
36
Choking First question to ask How to differentiate between mild and severe 3 steps for mild If unconscious (2)
1. Are you choking? (if responds - mild, otherwise severe) If mild 1. Encourage patient to cough 2. Five back blows 3. Five abdominal thrusts Then repeat If unconscious 1. Call for an ambulance 2. CPR
37
Stable angina investigations (3)
1st line CT coronary angiography 2nd line myocardial perfusion scan, OR stress ECHO 3rd line invasive coronary angiography
38
When do you give oxygen with CP?
Sats <94% who are not at risk of hypercapnia OR COPD patient aiming sats 88-92%
39
CP referral CP within 12 hours with an abnormal ECG CP 12-72 hours ago CP >72 hours ago
ED Refer to hospital for same day assessment Perform full ECG and troponin
40
Hypokalaemia ECG findings (5)
U have no Pot and no T, but a long PR and a long QT And ST depression U waves, small or absent T waves, long PR, long QT
41
Digoxin toxicity findings on ECG (4)
Down sloping ST depression Flattened/ inverted T waves Short QT Long PR
42
Causes of LAD (6)
Left bundle branch block MI (inferior) Wolff-Parkinson-White syndrome - right-sided accessory pathway Hyperkalaemia Congenital: ostium primum ASD, tricuspid atresia Obesity
43
RAD causes (8)
RVH MI lateral Chronic lung disease → cor pulmonale PE Congenital ostium secundum ASD Wolff-Parkinson-White syndrome* - left-sided accessory pathway Normal in infant < 1 years old Tall people
44
Coronary territories Anteroseptal ECG and artery Anterolateral Lateral Inferior Posterior
V1-V4 LAD V4-V6, I, aVL LAD or left circumflex I, aVL +/- V5-V6 Left circumflex II, III, aVF right coronary V1-V3 Left circumflex
45
What can decrease BNP? (5)
Obesity Diuretics ACE inhibitors/ ARBs BB Aldosterone antag
46
BNP, NTproBNP Values of high, raised and normal
High >400, >2000 100-400, 400-2000 <100, <400
47
Chronic heart failure 1st line investigation
NTproBNP