The fetal brain sparing response to hypoxia: physiological mechanisms

DA Giussani - The Journal of physiology, 2016 - Wiley Online Library
How the fetus withstands an environment of reduced oxygenation during life in the womb
has been a vibrant area of research since this field was introduced by Joseph Barcroft, a …

Fetal hypoxia insults and patterns of brain injury: insights from animal models

AJ Gunn, L Bennet - Clinics in perinatology, 2009 - perinatology.theclinics.com
Acute neonatal encephalopathy remains a significant cause of death and long-term
disability. 1 Despite the highly adverse outcomes of moderate to severe encephalopathy …

Assessment of fetal compromise by Doppler ultrasound investigation of the fetal circulation: arterial, intracardiac, and venous blood flow velocity studies

K Hecher, S Campbell, P Doyle, K Harrington… - Circulation, 1995 - Am Heart Assoc
Background Doppler studies of the fetal circulation in intrauterine growth retardation and
hypoxia have demonstrated a compensatory redistribution of arterial blood flow with …

The myths and physiology surrounding intrapartum decelerations: the critical role of the peripheral chemoreflex

CA Lear, R Galinsky, G Wassink… - The Journal of …, 2016 - Wiley Online Library
A distinctive pattern of recurrent rapid falls in fetal heart rate, called decelerations, are
commonly associated with uterine contractions during labour. These brief decelerations are …

Determining the contribution of asphyxia to brain damage in the neonate

JA Low - Journal of Obstetrics and Gynaecology Research, 2004 - Wiley Online Library
Studies in the research laboratory have demonstrated the complex relationship between
fetal and newborn asphyxia and brain damage, a balance between the degree, duration and …

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

JA Westgate, B Wibbens, L Bennet, G Wassink… - American journal of …, 2007 - Elsevier
One of the most distinctive features of fetal heart rate recordings in labor is the deceleration.
In clinical practice, there has been much confusion about the types of decelerations and …

Fetal in vivo continuous cardiovascular function during chronic hypoxia

BJ Allison, KL Brain, Y Niu, AD Kane… - The Journal of …, 2016 - Wiley Online Library
Key points The in vivo fetal cardiovascular defence to chronic hypoxia has remained by and
large an enigma because no technology has been available to induce significant and …

Fetal cardiovascular reflex responses to hypoxaemia

DA Giussani, JAD Spencer… - Fetal and Maternal …, 1994 - cambridge.org
The fetus mounts a coordinated cardiovascular response to an insult of acute hypoxaemia
which involves neural and endocrine components. During acute hypoxaemia in late …

Development of the ovine fetal cardiovascular defense to hypoxemia towards full term

AJW Fletcher, DS Gardner… - American Journal …, 2006 - journals.physiology.org
We tested the hypothesis that fetal cardiovascular responses to hypoxemia change close to
full term in relation to the prepartum increase in fetal basal cortisol and investigated, in vivo …

Restriction of placental growth results in greater hypotensive response to α‐adrenergic blockade in fetal sheep during late gestation

L Danielson, IC McMillen, JL Dyer… - The Journal of …, 2005 - Wiley Online Library
Placental insufficiency resulting in restriction of fetal substrate supply and fetal hypoxaemia
is a major cause of restricted fetal growth and increased neonatal morbidity. Fetal …