It is always independent of underlying disorders.
Peripheral edema occurs more frequently in men than in women.
When it involves the lower extremities, it may be caused by cardiac conditions.
It is the accumulation of tissue fluid within organ systems.
25. Nitroglycerine (NTG) is given for a patient having ischemic chest pain. One tablet or one
spray should be used under the tongue every 5 minutes for three doses. What should be done
if the pain has not been relieved after three doses?
911 should be called, and the patient should be transported immediately to the
emergency department.
One more dose of NTG may be tried.
The person should be given two aspirin to chew.
A portable defibrillator should be located to ascertain the cardiac rhythm.
26. For the best therapeutic effect after an MI, thrombolytics should be administered within the
first 3 hours (ideally 30 minutes) of symptom onset. Studies have shown, however, that
thrombolytic therapy can be of benefit up to how many hours after the initial presentation of
MI symptoms?
27. When teaching post-MI patients about their NTG tablets, the clinician should stress that the
tablets should remain in the light-resistant bottle in which they are packaged and should not be
put in another pill box or remain in areas that are or could become warm and humid. Once
opened, the bottle must be dated and discarded after how many months?
As long as the tablets are kept in this special bottle, they will last forever.
28. There are four stages of heart failure, classified as A to D, that describe the evolution and
progression of disease. In which stage are patients hospitalized or treated with specialized
interventions or hospice care for refractory symptoms of heart failure despite medical therapy?
29. There are four stages of heart failure, classified as A to D, that describe the evolution and
progression of disease. In which stage do patients have refractory symptoms of heart failure?