Causes Flashcards
1
Q
Causes of Sinus Tachycardia
A
Anaemia Sepsis Heart Failure Pulmonary Embolism Pregnancy Thyrotoxicosis CO2 retention Autonomic Neuropathy
2
Q
Causes of Sinus Bradycardia
A
Physical fitness Vasovagal attacks Sick Sinus Syndrome Acute MI Hypothyroidism Increased ICP Cholestasis
3
Q
Drugs Causing Sinus Bradycardia
A
B-blockers
Digoxin
Amiodarone
Verapamil
4
Q
Causes of Atrial Fibrillation
A
Ischaemic Heart Disease
Thyrotoxicosis
Hypertension
5
Q
Causes of 1st & 2nd degree Heart Block
A
Normal varient Athletes Sick Sinus Syndrome IHD Acute Carditis
6
Q
Causes of 3rd Degree Heart Block
A
Idiopathic Congenital IHD Aortic Valve Calcification Cardiac Surgery / Trauma Digoxin Toxicity Infiltration
7
Q
Q waves
A
Infarction
8
Q
ST - elevation
A
Normal Variant Acute MI Prinzmetal's Angina Acute Pericarditis (saddle) Left ventricular aneurysm
9
Q
ST - depression
A
Normal Variant Digoxin (down-ward sloping) Ischaemic (horizontal) Angina Acute Posterior MI
10
Q
T wave inversion in V1-V3
A
Normal (Blacks and Children)
RBBB
Pulmonary Embolism
11
Q
T wave inversion in V2 -V5
A
Subencardial MI
Subarachnoid Haemorrhage
HCM
Lithium
12
Q
T wave inversion in V4 -V6
A
Ischaemia
LVH
Assoc. with LBBB
13
Q
Cause of Angina Pectoris
A
Myocardial Ischaemia = Atheroma Anaemia AS Tachyarrythmias
14
Q
Arryhythmias - Cardiac Causes
A
MI & CAD LV aneurysm Mitral valve disease Cardiomyopathy Pericarditis Myocarditis
15
Q
Arrhythmias - Non- Cardiac Causes
A
Caffeine
Smoking
Alcohol
Pneumonia