40
For accurate V-lead placement and monitoring, it is important to locate the 4
th
intercostal space. The 4
th
intercostal
space is determined by first locating the 1
st
intercostal space. Because patients vary with respect to body shape, it is
difficult to palpate the 1
st
intercostal space with accuracy. Thus, locate the 2
nd
intercostal space by first palpating the
little bony prominence called the Angle of Louis, where the body of the sternum joins the manubrium. This rise
in the sternum identifies where the second rib is attached, and the space just below it is the 2
nd
intercostal space.
Palpate and count down the chest until you locate the 4
th
intercostal space.
Patient Hookup Summary Table