Vasovagal syncope Flashcards
1
Q
Prodrome
A
Hot/ clammy
Sweaty
Heavy
Dizzy/ lightheaded
Vision going blurry/ dark
Headache
2
Q
Vasovagal attack
A
Global cerebral hypoperfusion with rapid onset, short duration, spontaneous complete recovery
3
Q
Primary causes
A
Dehydration
Missed meals
Extended standing in warm environments
Vasovagal response to stimuli (surprise, pain, blood)
4
Q
Secondary causes
A
Hypoglycaemia
Dehydration
Anaemia
Infection
Anaphylaxis
Arrhythmias
Valvular heart disease
HOCM
5
Q
Investigations
A
ECG
Echo is structural heart disease suspected
Bloods (FBC, U&Es, BM)