M-20 Style, Straight Wire Electrode
One inch (2.54cm) of bare temporary pacing wire can be bent into desired configuration by surgeon and secured to the myocardium with a suture.
M-21 Style, Loop Electrode
One-eighth inch diameter bare temporary cardiac pacing wire loop can be secured onto the myocardium with a non-tied continuous suture through the myocardium and wire loop. The suture will unravel during removal. The temporary pacing wire loop can be cut to permit removal if a suture is used to secure the loop to the myocardium.
M-22, Robicsek Tapered Loop Electrode
Robicsek atrial pacing electrode designed with six millimeter diameter bare tapered wire loop. A securing suture is placed snug but not tight around neck of electrode. Loop will compress through suture upon removal.