When assessing probable signs of pregnancy, which should the nurse look for?

Probable signs of pregnancy are indicators that provide strong evidence of pregnancy but are not definitive. These signs can be observed by a healthcare provider and include various physical changes that occur in a pregnant woman.

Ballottement is a clinical sign that involves the movement of the fetus within the amniotic fluid, which can be felt during a pelvic exam. It typically becomes noticeable around 16 to 28 weeks of pregnancy and indicates the presence of the fetus. Chadwick's sign refers to the bluish-purple coloration of the cervix and vaginal mucosa due to increased blood flow, which can be observed as early as six weeks into the pregnancy. Both of these signs are reliable indicators that suggest pregnancy has occurred and are specifically used in a clinical setting for assessment.

The other options mention various symptoms and changes that might occur during pregnancy or indicate other conditions, but they do not qualify as probable signs in a clinical assessment. Morning sickness and fatigue are associated with pregnancy but are considered subjective symptoms reported by the patient rather than observable signs. Increased appetite and weight gain can result from many factors and are not exclusive to pregnancy. Swelling of the ankles and feet can occur for various reasons unrelated to pregnancy, such as fluid retention or other health issues. Therefore, the