LIst the presumptive probable and positive indications of pregnancy. What is teh difference among the three classifications?
Presumptive: some signs are amenorreha nausesa vomiting fatigue urinary frequency breast and skin changes
Probable: Some signs are abdominal enlargement cervical softening ballottement braxton-hicks contractions pregnancy test
Positive- fetal heart sounds, fetal movements felt by examiner, visualization of fetus.
The diffrence among the indications is that presumptive indicators are the least reliable because tehy are oftern caused by other conditions
Probable indicators are stronger evidence but still may have other causes
Positive indicatore are those caused only by pregnacy