do not ( 1 ) use digoxin chronically in overt wpw syndrome , ( 2 ) miss the diagnosis of long qt syndrome , ( 3 ) diagnose `` '' svt with aberration '' '' -- rule out vt first , ( 4 ) use sinus-suppressant drugs in patients with sick sinus syndrome without an implanted pacemaker , ( 5 ) use iv verapamil to convert svt in patients less than 1 year old , with congestive heart failure or on beta-blockers , or ( 6 ) use ocular pressure to convert svt .
C0037052
h sick sinus syndro
C0042523
verapam