2 results
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
is a modified ECG ... , based on signs ... ECG. ... I on the ECG and ... #Cardiology #EKG
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Diagnosis = clinical ... systemic sx + signs ... not be subtle e.g ... E.g. 80 yo ESR cutoff ... GCA #Temporal #Signs