The nurse discusses discharge plan with the parents of a child following a sickle cell crisis. Which of the following would the nurse emphasize the need to seek prompt health care

A. Headaches and nausea.
B. Fatigue and lassitude.
C. Skin rash and itching.
D. Sore throat and fever.

室间隔缺损时不会出现的改变是（）

A.左室增大

B.右房增大

C.右室增大

D.肺动脉凸出

E.左心房增大