Chapter 1: orientation and labeling in OB Flashcards
Position the transducer with the orientation marker at the 12 o clock position; move the transducer handle toward the ceiling or the floor to center the uterus to the central beam; perform small rotations clockwise and counterclockwise to align the endometrial stripe
Sagittal anteflexed and anteverted
Position the transducer with the orientation marker at the 6 o clock position; flip the image to maintain orientation; perform small rotations clockwise and counterclockwise to align the endometrial stripe
Sagittal retroflexed and Retroverted
Rotate the transducer 90-degrees counterclockwise from Sagittal to the 9 o clock position; move the transducer handle toward the floor; perform small rotations clockwise and counterclockwise to align the uterus
Transverse anteflexed and anteverted
Rotate the transducer 90- degrees counterclockwise from Sagittal to the 9 o clock position; move the transducer handle toward the patients left; perform small rotations clockwise and counterclockwise to align the ovary
Transverse right ovary
Rotate the transducer 90 degrees clockwise from Sagittal to the 3 o clock position; flip the image to maintain orientation; move the transducer handle toward the patient right; perform small rotations clockwise and counterclockwise to align the ovary
Transverse left ovary
Breech fetal position with the fetal spine toward the top of the monitor indicates a _____ lie.
Prone
Vertex fetal position with the spine toward the top of the monitor indicates a ____ lie.
Prone
Breech fetal position with the spine toward the bottom of the monitor indicates a _____ lie.
Supine
Vertex fetal position with the spine toward the bottom of the monitor indicates a ______ lie.
Supine
Vertex fetal position with the spine toward the right side of the monitor indicates that the fetus is lying on its ____ side.
Left
Breech fetal position with the spine toward the right side of the monitor indicates the fetus is lying in its ____ side.
Right
If the fetus is vertex and the transverse spine is on the left side of the monitor, the fetus is lying on its _____ side.
Right
If the fetus is breech and the transverse spine is on the left side of the monitor, the fetus is lying on its _____ side.
Left
Refers to when the buttocks present first (toward the cervix) and both the hips and knees are flexed.
Complete breech
Indicates that the fetus has one foot or both feet down (toward the cervix), so its leg(s) are poised to deliver first.
Incomplete or “footling” breech