The intrapartum deceleration in center stage: a physiologic approach to the interpretation of fetal heart rate changes in labor.

[1]  Hon Eh,et al.  ELECTRONIC EVALUATION OF THE FETAL HEART RATE. VIII. PATTERNS PRECEDING FETAL DEATH, FURTHER OBSERVATIONS. , 1963 .

[2]  M. E. Towell.  The influence of labor on the fetus and the newborn. , 1966, Pediatric clinics of North America.

[3]  E H Hon,et al.  The classification of fetal heart rate. II. A revised working classification. , 1967, Connecticut medicine.

[4]  D. Cassels.  THE HEART AND CIRCULATION IN THE NEWBORN AND INFANT , 1967 .

[5]  R. Caldeyro-barcia,et al.  Relationship between blood pH and heart rate in the human fetus during labor. , 1967, American journal of obstetrics and gynecology.

[6]  E. Hon,et al.  Observations on heart rate and pH in the human fetus during labor. , 1969, American journal of obstetrics and gynecology.

[7]  R M Barlow,et al.  The foetal sheep: Morphogenesis of the nervous system and histochemical aspects of myelination , 1969, The Journal of comparative neurology.

[8]  Goodlin Rc,et al.  A functional umbilical cord occlusion heart rate pattern. The significance of overshoot. , 1974 .

[9]  E. Hon,et al.  Fetal and Neonatal Acid-Base Balance in Normal and High-Risk Pregnancies: During Labor and the First Hour of Life , 1974, Obstetrics and gynecology.

[10]  G. Thomas.  THE AETIOLOGY, CHARACTERISTICS AND DIAGNOSTIC OBSTETRIC RELEVANCE OF LATE DECELERATION PATTERNS IN ROUTINE PRACTICE , 1975 .

[11]  L. S. James,et al.  Umbilical vein occlusion and transient acceleration of the fetal heart rate. Experimental observations in subhuman primates. , 1976, American journal of obstetrics and gynecology.

[12]  K J Dalton,et al.  Diurnal, respiratory, and other rhythms of fetal heart rate in lambs. , 1977, American journal of obstetrics and gynecology.

[13]  G. Rooth,et al.  CONTINUOUS TRANSCUTANEOUS MONITORING OF FETAL OXYGEN TENSION DURING LABOUR , 1977, British journal of obstetrics and gynaecology.

[14]  An unusual fetal heart rate pattern. , 1978, American journal of obstetrics and gynecology.

[15]  B. Hetzel,et al.  FOETAL BRAIN DEVELOPMENT IN THE SHEEP , 1979, Neuropathology and applied neurobiology.

[16]  C. Redman,et al.  Nonstressed antepartum heart rate monitoring: implications of decelerations after spontaneous contractions. , 1980, American journal of obstetrics and gynecology.

[17]  I Kjellmer,et al.  Myocardial metabolism in relation to electrocardiographic changes and cardiac function during graded hypoxia in the fetal lamb. , 1981, Acta physiologica Scandinavica.

[18]  C. Martin,et al.  Effect of acute hypoxemia and respiratory acidosis on the fetal heart rate in monkeys. , 1981, American journal of obstetrics and gynecology.

[19]  The development of fetal acidosis in the presence of an abnormal fetal heart rate tracing. I. The average for gestational age fetus. , 1982 .

[20]  J. Parer,et al.  Mechanisms of late decelerations of the fetal heart rate during hypoxia. , 1982, American journal of obstetrics and gynecology.

[21]  A. Rudolph,et al.  Denervation of arterial chemoreceptors and baroreceptors in fetal lambs in utero. , 1982, The American journal of physiology.

[22]  A. Rudolph,et al.  Heart rate and blood pressure responses to umbilical cord compression in fetal lambs with special reference to the mechanism of variable deceleration. , 1983, American journal of obstetrics and gynecology.

[23]  J. Parer.  Handbook of Fetal Heart Rate Monitoring , 1983 .

[24]  Y. Kawashima,et al.  Neurological control of fetal heart rate in 20 cases of anencephalic fetuses. , 1984, American journal of obstetrics and gynecology.

[25]  M. Hanson,et al.  The response to hypoxia of arterial chemoreceptors in fetal sheep and new‐born lambs. , 1984, The Journal of physiology.

[26]  B. Block,et al.  Responses of the growth-retarded fetus to acute hypoxemia. , 1984, American journal of obstetrics and gynecology.

[27]  K. G. Rosen,et al.  Fetal cerebral, cardiovascular and metabolic reactions to intermittent occlusion of ovine maternal placental blood flow. , 1986, Acta physiologica Scandinavica.

[28]  J. Parer,et al.  Cardiorespiratory responses to graded reductions of uterine blood flow in the sheep fetus. , 1987, Journal of developmental physiology.

[29]  T. Janbu,et al.  Uterine artery blood velocities during contractions in pregnancy and labour related to intrauterine pressure , 1987, British journal of obstetrics and gynaecology.

[30]  Alteration of FHR pattern associated with progressively advanced fetal acidemia caused by cord compression. , 1988, Nihon Sanka Fujinka Gakkai zasshi.

[31]  A. Yajima,et al.  The slope of fetal heart rate deceleration is predictive of fetal condition during repeated umbilical cord compression in sheep. , 1988, American journal of obstetrics and gynecology.

[32]  K. Nicolaides,et al.  Blood gases, pH, and lactate in appropriate- and small-for-gestational-age fetuses. , 1989, American journal of obstetrics and gynecology.

[33]  A. Yajima,et al.  Alteration of FHR pattern and cerebral metabolic rate of glucose of the fetus measured by positron emission tomography during progress of acidemia. The significance of overshoot acceleration in FHR , 1989, Journal of perinatal medicine.

[34]  H P van Geijn,et al.  Diagnosis and management of intrapartum fetal distress. , 1991, European journal of obstetrics, gynecology, and reproductive biology.

[35]  G S Dawes,et al.  Computerized Fetal Heart Rate Analysis in Labor , 1991, Obstetrics and gynecology.

[36]  R. Ball,et al.  The physiologic mechanisms of variable decelerations. , 1992, American journal of obstetrics and gynecology.

[37]  A. Gunn,et al.  Transient umbilical cord occlusion causes hippocampal damage in the fetal sheep. , 1992, American journal of obstetrics and gynecology.

[38]  Chemoreceptor responsiveness in fetal sheep. , 1992, The American journal of physiology.

[39]  B. Richardson,et al.  Oxygen consumption is maintained in fetal sheep during prolonged hypoxaemia. , 1992, Journal of developmental physiology.

[40]  J. Westgate,et al.  Randomised trial of cardiotocography alone or with ST waveform analysis for intrapartum monitoring , 1992, The Lancet.

[41]  J G Aarnoudse,et al.  Uteroplacental Doppler velocimetry during Braxton Hicks' contractions. , 1992, Gynecologic and obstetric investigation.

[42]  Diagnostic value of blood sampling in fetuses with growth retardation. , 1993 .

[43]  A. Rudolph,et al.  Carotid, Not Aortic, Chemoreceptors Mediate the Fetal Cardiovascular Response to Acute Hypoxemia in Lambs , 1993, Pediatric Research.

[44]  S. Bull,et al.  Experimentally induced changes in heart rate alter umbilicoplacental hemodynamics in fetal sheep. , 1993, Ultrasound in medicine & biology.

[45]  B. Richardson,et al.  Cerebral oxidative metabolism in fetal sheep with prolonged and graded hypoxemia. , 1993, Journal of developmental physiology.

[46]  Heart rate fall during acute hypoxemia: a measure of chemoreceptor response in fetal sheep. , 1993, Journal of developmental physiology.

[47]  Fetal heart rate patterns and the timing of fetal injury. , 1994, Journal of perinatology : official journal of the California Perinatal Association.

[48]  A. Samueloff,et al.  Is fetal heart rate variability a good predictor of fetal outcome? , 1994, Acta obstetricia et gynecologica Scandinavica.

[49]  M. Ahn,et al.  Perinatal observations in forty-eight neurologically impaired term infants. , 1994, American journal of obstetrics and gynecology.

[50]  D. Delpy,et al.  Relation between frequency of uterine contractions and human fetal cerebral oxygen saturation studied during labour by near infrared spectroscopy , 1994, British journal of obstetrics and gynaecology.

[51]  B. Schifrin,et al.  INTRAPARTUM ELECTRONIC FETAL HEART RATE MONITORING VERSUS INTERMITTENT AUSCULTATION: A META‐ANALYSIS , 1995, Obstetrics and gynecology.

[52]  M. Hanson,et al.  Circulatory responses to acute asphyxia in intact and chemodenervated fetal sheep near term. , 1995, Reproduction, fertility, and development.

[53]  K. Nicolaides,et al.  Fetal oxygenation at cordocentesis, maternal smoking and childhood neuro-development. , 1995, European journal of obstetrics, gynecology, and reproductive biology.

[54]  R D Keith,et al.  A multicentre comparative study of 17 experts and an intelligent computer system for managing labour using the cardiotocogram , 1995, British journal of obstetrics and gynaecology.

[55]  D. Maulik,et al.  Assessment of the fetal PO2 changes by cerebral and umbilical Doppler on lamb fetuses during acute hypoxia. , 1995, Ultrasound in medicine & biology.

[56]  J M Dambrosia,et al.  Uncertain value of electronic fetal monitoring in predicting cerebral palsy. , 1996, The New England journal of medicine.

[57]  J. Low,et al.  Threshold of metabolic acidosis associated with newborn complications. , 1997, American journal of obstetrics and gynecology.

[58]  A. Gunn,et al.  Fetal heart rate changes do not reflect cardiovascular deterioration during brief repeated umbilical cord occlusions in near-term fetal lambs. , 1997, American journal of obstetrics and gynecology.

[59]  R. Gagnon,et al.  Fetal heart rate patterns in growth-restricted fetal sheep induced by chronic fetal placental embolization. , 1997, American journal of obstetrics and gynecology.

[60]  P. Nathanielsz,et al.  Dynamics of cardiovascular responses to repeated partial umbilical cord compression in late-gestation sheep fetus. , 1997, American journal of physiology. Heart and circulatory physiology.

[61]  K. Greene,et al.  ELECTRONIC FETAL HEART RATE MONITORING : RESEARCH GUIDELINES FOR INTERPRETATION. AUTHOR'S REPLY , 1997 .

[62]  A. Gunn,et al.  Brief Repeated Umbilical Cord Occlusions Cause Sustained Cytotoxic Cerebral Edema and Focal Infarcts in Near-Term Fetal Lambs , 1997, Pediatric Research.

[63]  The effect of carotid sinus denervation on fetal heart rate variation in normoxia, hypoxia and post‐hypoxia in fetal sheep , 1997, British journal of obstetrics and gynaecology.

[64]  K. Eisermann,et al.  Doppler ultrasound evaluation of ductus venosus blood flow during acute hypoxemia in fetal lambs , 1998, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[65]  J. Westgate,et al.  Do Fetal Electrocardiogram PR-RR Changes Reflect Progressive Asphyxia after Repeated Umbilical Cord Occlusion in Fetal Sheep? , 1998, Pediatric Research.

[66]  J. Parer,et al.  Fetal heart rate patterns in postasphyxiated fetal lambs with brain damage. , 1998, American journal of obstetrics and gynecology.

[67]  L. Bennet,et al.  The Cerebral Hemodynamic Response to Asphyxia and Hypoxia in the Near-term Fetal Sheep as Measured by Near Infrared Spectroscopy , 1998, Pediatric Research.

[68]  J. Westgate,et al.  Antecedents of neonatal encephalopathy with fetal acidaemia at term , 1999, British journal of obstetrics and gynaecology.

[69]  Fetal seizures causing increased heart rate variability during terminal fetal hypoxia. , 1999, American journal of obstetrics and gynecology.

[70]  A. Maclennan.  A template for defining a causal relation between acute intrapartum events and cerebral palsy: international consensus statement , 1999, BMJ.

[71]  S. White,et al.  Cardiovascular and Metabolic Responses to Intermittent Umbilical Cord Occlusion in the Preterm Ovine Fetus , 1999, Journal of the Society for Gynecologic Investigation.

[72]  J A Westgate,et al.  Fetal heart rate variability changes during brief repeated umbilical cord occlusion in near term fetal sheep , 1999, British journal of obstetrics and gynaecology.

[73]  A. Gunn,et al.  Delayed hypotension and subendocardial injury after repeated umbilical cord occlusion in near-term fetal lambs. , 2000, American journal of obstetrics and gynecology.

[74]  J. Phelan,et al.  Fetal heart rate observations in the brain-damaged infant. , 2000, Seminars in perinatology.

[75]  J. Westgate,et al.  ST waveform changes during repeated umbilical cord occlusions in near-term fetal sheep. , 2001, American journal of obstetrics and gynecology.

[76]  S. White,et al.  Adaptation of cardiovascular responses to repetitive umbilical cord occlusion in the late gestation ovine fetus , 2001, The Journal of physiology.

[77]  J. Westgate,et al.  Fetal Heart Rate Overshoot During Repeated Umbilical Cord Occlusion in Sheep , 2001, Obstetrics and gynecology.

[78]  A. Fowden,et al.  Effects of prevailing hypoxaemia, acidaemia or hypoglycaemia upon the cardiovascular, endocrine and metabolic responses to acute hypoxaemia in the ovine fetus , 2002, The Journal of physiology.

[79]  K. Williams,et al.  Fetal Heart Rate Parameters Predictive of Neonatal Outcome in the Presence of a Prolonged Deceleration , 2002, Obstetrics and gynecology.

[80]  A. Gunn,et al.  Key neuroprotective role for endogenous adenosine A1 receptor activation during asphyxia in the fetal sheep. , 2003, Stroke.

[81]  K. Williams,et al.  Intrapartum fetal heart rate patterns in the prediction of neonatal acidemia. , 2003, American journal of obstetrics and gynecology.

[82]  Y. Matsuda,et al.  The critical period of non-reassuring fetal heart rate patterns in preterm gestation. , 2003, European journal of obstetrics, gynecology, and reproductive biology.

[83]  D. Ferriero,et al.  Hemodynamic changes during complete umbilical cord occlusion in fetal sheep related to hippocampal neuronal damage. , 2003, American journal of obstetrics and gynecology.

[84]  Hui Li,et al.  Acute increase of umbilical artery vascular flow resistance in compromised fetuses provoked by uterine contractions. , 2003, Early human development.

[85]  B. Richardson,et al.  Cerebral blood flow and metabolism in relation to electrocortical activity with severe umbilical cord occlusion in the near-term ovine fetus. , 2003, American journal of obstetrics and gynecology.

[86]  Laura Bennet,et al.  Fetal heart rate variability and brain stem injury after asphyxia in preterm fetal sheep. , 2004, American journal of physiology. Regulatory, integrative and comparative physiology.

[87]  J. Low.  Reflections on the occurrence and significance of antepartum fetal asphyxia. , 2004, Best practice & research. Clinical obstetrics & gynaecology.

[88]  Hiroshi Sameshima,et al.  Unselected low-risk pregnancies and the effect of continuous intrapartum fetal heart rate monitoring on umbilical blood gases and cerebral palsy. , 2004, American journal of obstetrics and gynecology.

[89]  J. Westgate,et al.  Fetal acidosis and hypotension during repeated umbilical cord occlusions are associated with enhanced chemoreflex responses in near-term fetal sheep. , 2005, Journal of applied physiology.

[90]  J. Westgate,et al.  Spontaneous hypoxia in multiple pregnancies is associated with early fetal decompensation and enhanced T-wave elevation during brief repeated cord occlusion in near-term fetal sheep. , 2005, American journal of obstetrics and gynecology.

[91]  P. Taylor,et al.  J Soc Gynecol Investig , 2005 .

[92]  Predictive value of late decelerations for fetal acidemia in unselective low-risk pregnancies. , 2005, American journal of perinatology.

[93]  J. Westgate,et al.  Antenatal antecedents of moderate or severe neonatal encephalopathy in term infants – a regional review , 2005, The Australian & New Zealand journal of obstetrics & gynaecology.

[94]  Physiological development of a mixed metabolic and respiratory umbilical cord blood acidemia with advancing gestational age. , 2006, Early human development.

[95]  Andrew Whitelaw,et al.  Does training in obstetric emergencies improve neonatal outcome? , 2006, BJOG : an international journal of obstetrics and gynaecology.

[96]  A. Fowden,et al.  Development of the ovine fetal cardiovascular defense to hypoxemia towards full term. , 2006, American journal of physiology. Heart and circulatory physiology.

[97]  K. Källén,et al.  Base deficit estimation in umbilical cord blood is influenced by gestational age, choice of fetal fluid compartment, and algorithm for calculation. , 2006, American journal of obstetrics and gynecology.

[98]  J. Parer,et al.  Fetal acidemia and electronic fetal heart rate patterns: Is there evidence of an association? , 2006, The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.