The rate of intravenous Fosphenytoin sodium injection administration should not exceed 150 mg phenytoin sodium equivalents (PE) per minute because of the risk of severe hypotension and cardiac arrhythmias. Careful cardiac monitoring is needed during and after administering intravenous Fosphenytoin sodium injection.
Does scar tissue developed after heart attack can lead to heart failure? Yes: The area that is scarred does not work and help in the pumping and the heart gets weaker. The scarred tissue also impedes the contraction and makes the pumping even weaker, and it does not conduct electrical current like the normal muscles. The weaker heart, puts out less blood that goes in the heart, hence, the heart failure. ...Read more.
Get help from a doctor now âº. Maybe heart attack: This means that the patient might have had a heart attack at some time in the past (any time between 24 hours ago and forever ago). Specifically, in the bottom wall of the heart (inferior). The POSSIBLE means that it is not a slam dunk interpretation: the inferior leads of an ECG can be tricky to interpret, and sometimes it looks like there was a heart attack when in fact there was none. ...Read more.