When providing instructions to a pregnant client regarding an amniocentesis, which information would the nurse include? Select all that apply.

Hospitalization is necessary for 48 hours after the procedure.

This test will require aspiration of amniotic fluid.

Changing of abdominal curvature is a normal finding.

Ultrasound will be used during this procedure.

A fever is expected after the procedure due to the trauma to the abdomen.

Patients who are Rh negative will need RhoGAM after the procedure.