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Pseudo Sinusoidal Pattern

Pseudo Sinusoidal Pattern - These are patterns in which undulatory waveforms alternate with episodes of normal. Web the pseudo sinusoidal pattern is a false sinusoidal pattern. Confusion has arisen from the designation of the same term. Its duration seldom exceeds 30 minutes and it is characterized by normal patterns before and after. Web the true sinusoidal pattern is rare but ominous and is associated with high rates of fetal morbidity and mortality. Freeman and garite21 use the term 'pseudosinusoidal',which we prefer. 15 murphy, kw, russell, v, collins, a, johnson, p. Described an undulating wave form alternating with a flat or smooth baseline fetal heart rate (fhr) in. (see nonstress test and contraction stress test, section on 'physiologic basis of fetal heart rate changes'.) Andrikopoulou and vintzileos reported three cases of sawtooth fhr pattern due to in utero fetal cns injury.

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Figure 11 from Interpretation of the electronic fetal heart rate during

15 Murphy, Kw, Russell, V, Collins, A, Johnson, P.

Saltatory and sinusoidal fetal heart rate patterns and significance of fhr ‘overshoots’. Based on this analysis, stricter criteria are presented whereby the true sinusoidal pattern can be diagnosed and distinguished from the pseudosinusoidal pattern. Web the pseudo sinusoidal pattern is a false sinusoidal pattern. While it may on outward appearance share some features of the sinusoidal pattern, it is not as smooth and is not regular.

24 It Is A Regular, Smooth, Undulating Form Typical Of A Sine Wave That Occurs.

Figo 2015 normal variability saltatory pattern reduced variability sinusoidal pattern In 1972, manseau et al. (see nonstress test and contraction stress test, section on 'physiologic basis of fetal heart rate changes'.) To address the clinical significance of sinusoidal heart rate (shr) pattern and review its occurrence, define its characteristics, and explain its physiopathology.

Confusion Has Arisen From The Designation Of The Same Term.

Its duration seldom exceeds 30 minutes and it is. These are patterns in which undulatory waveforms alternate with episodes of normal. This fhr pattern was called ‘sinusoidal’ because of. The hallmark feature of a pseudo sinusoidal trace is the appearance of some period of normal baseline variability and accelerations.

Web Strict Criteria Are Presented Whereby The True Sinusoidal Pattern Can Be Diagnosed And Distinguished From The Pseudosinusoidal Pattern And A Practical Approach To The Interpretation And Management Of Fluctuating Fhr Patterns Is Presented.

Krebs'4 refers to the patterns which resemble the sinusoidal panern as 'sinuslike' or 'sinuform' variability. Freeman and garite21 use the term 'pseudosinusoidal',which we prefer. Web the true sinusoidal pattern is rare but ominous and is associated with high rates of fetal morbidity and mortality. Sinusoidal fetal heart rate pattern associated with butorphanol administration.

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