Syncope Flashcards
Mean arterial blood presure equation
MAP=COxSVR
Cardiac output x systemic vascular resistance
Cardiac output formula
CO=HRxSV
Heart rate x stroke volume
SV formula
SV=Contractilityx Preload
vasovagal syncope Pathology
vagus stimuli, he releases ACH>bradycardia+vasodilation
vasovagal dx
Tilt table test BUT clinic is enought
vasovagal Tx
Betablockers
orthostatic Dx
orthostatic: Syst change of 20
diastolic 10
or HR of 15
when stood up
orthostatic Tx
fluids.
if AND dysfunction: compression socks.
Orthostatic Patho
Volume depletion DDDD
Diharrea Dehydraitioj Diuresis Desangre!
ANS: DBT, parkinson, advanced age
Neurogenic syncope Dx
Carotid Ultrasound.
Best test Angiogram
Neurogenic syncope Tx
treat the vascular diseases