Contractions Flashcards
Contractions are measured in
Measured in 0-100 mm/Hg
Measuring duration:
of boxers in b/w start of contraction & end –> multiply by 10
Measuring frequency:
the time b/w the start of 1 contraction until start of another contraction
IUPC is what?
most accurate for strength of contraction
5 or more contractions in 10 minutes
Tachysytole
NORMAL=
reassuring
INDETERMINATE=
non reassuring
ABNORMAL=
omnious
Category 1 classifications
Reactive: increase of 15 bpm above baseline for 15 seconds–twice in 20 min period
Baseline 110-160
Moderate Variability
Early Decelerations OK
Category 3 classifications
Absent variability
recurrent late or variable decelerations
Sinusoidal Pattern
Any combination of Category 2 patterns
Category 2 classifications:
ANY ONE OF THE FOLLOWING: Minimal variability -Absent variability without recurrent decelerations -Marked variability -Recurrent late decelerations with moderate variability -Prolonged deceleration -Variable decelerations -Fetal tachycardia -Fetal bradycardia