Question: An Rh-negative woman needs an amniocentesis. The nurse understands which statement to be true based upon the information provided? The amniocentesis will determine if the mother needs a blood transfusion. A shot of Rho(D) immune globulin will be required for this procedure. A Coombs test should be performed immediately after the procedure. The fetus is likely Rh-positive, so delivery should be expedited.