syncope and sudden death Flashcards
seizure like movements in syncope
can be secondary to hypoperfusion
Abrupt severe syncope, quick recovery, with prior heart disease
Suspect VT
fainting from a young age or multiple faints
neurally mediated - vasovagal
fainting DURING exercise
NOT vasovagal
vasovagal syncope has
a post drome phase of fatigue
which tests are rarely diagnostic for syncope
CT scans , MRIs, dopplers
TIAs cause syncope - true or false?
FALSE
most cases of sudden cardiac death are related to
cardiac arrythmia
Cardiac arrest is often the result of
a primary arrythmia in the presence of LV scar but without an MI
in young people with no structural heart problems, sudden death can be due to
channelopathies - ECG may be normal or abnormal
hallmark of long QT
paradoxical prolongation of the QT with exercise