Physiological Adaptation Q 103



Which of the following treatments is a suitable surgical intervention for a client with unstable angina?
  
     A. Cardiac catheterization
     B. Echocardiogram
     C. Nitroglycerin
     D. Percutaneous transluminal coronary angioplasty (PTCA)
    
    

Correct Answer: D. Percutaneous transluminal coronary angioplasty (PTCA)

PTCA can alleviate the blockage and restore blood flow and oxygenation.

Option A: Cardiac catheterization is a diagnostic tool – not a treatment. It is a procedure used to diagnose and treat certain cardiovascular conditions.
Option B: An echocardiogram is a non-invasive diagnostic test. It is a graphic outline of the heart’s movement.
Option C: Nitroglycerin is an oral sublingual medication. It is a vasodilatory drug used primarily to provide relief from anginal chest pain.