4,200
edits
mNo edit summary |
|||
Line 1: | Line 1: | ||
<analytics uacct="UA-807577-6"></analytics> | |||
==The PQ interval== | ==The PQ interval== | ||
The PQ interval starts at the beginning of the atrial contraction and ends at the beginning of the ventricular contraction. | The PQ interval starts at the beginning of the atrial contraction and ends at the beginning of the ventricular contraction. |