in the atria , d-sotalol induced significant increases in effective refractory period ( +32 % ; p less than .01 ) , functional refractory period ( +30 % ; p less than .01 ) , conduction time at an atrial paced cycle length of 150 msec ( +9 % ; p less than .05 ) , and atrial flutter cycle length ( +8 % ; p less than .01 ) .
C0037707
sotalol
C0004239
atrial flutter