Assertion: pacemaker's lead | /r/AtLocation | the ventricle
Facets:
Source sentences:
text: The pacing leads are threaded through a subclavian vein into the right heart, with the primary lead placed in the ventricle, and the second lead (if required) in the atrium.
text: In this case, only a single lead is placed in the ventricle (because the fibrillating atrium cannot be paced).
text: The pacing leads are threaded through a subclavian vein into the right heart, with the primary lead placed in the ventricle, and the second lead (if required) in the atrium.