Measures the outlet between the inner borders of ischial tuberosities

Distance between the inner surfaces of the symphisis pubis and sacral promontory

Refers to the fetus ams its ability to move through tha passageway

Factors affected by PASSENGER

Normal intrauterine attitude is

Relationship of the fetal body part to one another

Relationship of the spine of the fetus to the spine of the mother

____ is the indication for cesarean delivery

Fetal spine is parallel to the mother’s spine

Fetal spine is at a right angle , or perpendicular to the mothers spine

Fetal spine is at a slight angle from the true horizontal lie

Relatio of a particular reference point of the presenting part of the maternal pelvis

Relationship of assigned area of the presenting part or landmarkto the maternal pelvis

Systemic way to evaluate the presentation,position and attitude of the fetus

Type pf breech presentation

Refers to the frequency duration and strength of uterine contraction to cause complete cervical effacement and dilation

Shortening and thinning of the cervix during the first stage of labor

Enlargement of cervical os and cervical canal during first stage

Beginning of one contraction to beginning of one contraction

Beginning of one contraction until its complete

The strength of contraction at its peak may be mild moderate or strong

Preliminary sign of labor

Painless irregu practice contraction

Pinkish vaginal discharge

Refers to thesite of placental insertion

Refers to the clien psychological state available support system preparation of birth experience

Sign of true labor

Relationship of the fetal presenting part to the level of ishial spines

Placenta separates first at its centerand last at its edge

Placenta separates first at its edges