Fhr sentence example

fhr
  • The fish mostly caught are cod, haddock and herrings, while Heligoland yields lobsters, and the islands of Fhr, Amrum and Sylt oysters of good quality.
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  • Using the First Hour Rating (FHR), you should base your purchase on your hot water heater's ability to deliver hot water during a busy time.
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  • Electronic fetal monitoring (EFM) involves the use of an electronic fetal heart rate (FHR) monitor to record the baby's heart rate.
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  • The FHR is picked up by means of an ultrasound transducer and the movement of the heart valves.
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  • The monitor then records the FHR and the contractions as a pattern on a strip of paper, called a tracing.
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  • It is used in high-risk situations or when it is difficult to obtain an accurate FHR tracing.
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  • Besides EFM and telemetry, which is usually continuous, there is intermittent monitoring using a hand-held Doppler to assess the FHR.
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  • There is still considerable debate as to what a non-reassuring FHR really is, but there are other parameters available to assist in this interpretation.
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  • The monitor then records the FHR and the contractions as a pattern on a strip of paper.
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  • All electronic fetal monitors detect the FHR and maternal uterine activity (UA), and both are displayed for interpretation since the pattern of the baby's heartbeat during labor often reflects the baby's condition.
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  • During contractions, the normal pattern is for the FHR to slow somewhat, picking up again as the contraction ends.
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  • The EFM continuously prints out a record of both the FHR and the duration and frequency of the uterine contractions, so that deviations from normal patterns can be identified.
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  • Certain variations in this pattern, such as precipitous drops in the FHR at the end of a contraction can constitute a true life or death situation requiring emergency delivery of the baby.
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  • One is to hold the transducer that picks up the FHR and the other is to hold a tocodynanometer, which picks up uterine activity or contractions.
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  • The actual moment-by-moment FHR can be simultaneously viewed on a screen while being printed on graph paper.
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  • If it becomes difficult to detect the FHR with the external monitor or if there are subtle signs of a developing problem, the practitioner may recommend the use of an internal monitor.
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  • Other indicators of fetal well-being include short term variability (STV), which constitutes changes in the FHR from one beat to another, and long term variability (LTV), which is changes in the FHR over a long period of time.
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  • This can be indicated by the FHR pattern, amniotic fluid status, and fetal movement patterns.
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  • The NST is performed with an electronic fetal monitor (EFM) that traces the fetal heart rate (FHR) and the presence of any contractions on a monitor strip.
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  • The EFM is applied to her abdomen by two straps: one is to listen to the FHR by means of a transducer, and the other is to pick up any contractions by pressure on a tocodynameter.
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  • The NST indirectly provides information about fetal status by the observation of FHR accelerations that occur with fetal movement.
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  • If a fetus is not receiving adequate oxygen from the placenta, the FHR will not accelerate, but if the oxygen supply is sufficient, accelerations will be noted.
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  • During those 20 minutes, there must be two accelerations in the FHR that are 15 beats above the baseline FHR and last for 15 seconds, often called the 15 by 15 rule.
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  • The contraction stress test (CST) is similar to the NST except the FHR is evaluated for accelerations, 15 beats higher than baseline lasting 15 seconds, and in response to contractions as well.
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  • Ultrasound waves utilized in detecting the FHR and for the BPP are painless and safe because this method employs no harmful radiation.
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  • A normal NST is reported as being reactive, which means the fetal heart is "reacting" to movement such that the FHR is accelerating 15 beats per minute above the baseline FHR for 15 seconds twice within a 20-minute period of time.
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  • For an extremely preterm fetus, a normal NST is reported as being reactive for gestational age, which indicates the FHR demonstrated two accelerations of 10 beats per minute above baseline for 10 seconds over a 20-30 minute period.
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