Sinus Bradycardia Flashcards
1
Q
What is sinus bradycardia?
A
Sinus bradycardia is a condition in which the heart rate is abnormally slow
2
Q
What are the causes of sinus bradycardia?
A
Hypothyroidism
Beta blockers
Hypothermia
3
Q
What are the signs of sinus bradycardia?
A
PR interval 0.12-0.2
QRS <0.12
4
Q
What are the symptoms of sinus bradycardia?
A
Lightheartedness
Dizziness
Hypo tension
Syncope
5
Q
What are the investigations used to diagnose sinus bradycardia?
A
ECG
6
Q
What are the treatments of sinus bradycardia?
A
Remove extrinsic causes
Pacemaker
Anticoagulants
7
Q
What are the criteria of sinus bradycardia?
A
Heart rate below 60bpm