Search Results - "COVERT, R. F"

Effects of cocaine, benzoylecgonine, and cocaine metabolites in cannulated pressurized fetal sheep cerebral arteries by Schreiber, M D, Madden, J A, Covert, R F, Torgerson, L J

“…Prenatal cocaine exposure has been reported to cause neurovascular complications in the developing fetus. To determine the effect of cocaine on the fetal…”
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Hemodynamic and cerebral blood flow effects of cocaine, cocaethylene and benzoylecgonine in conscious and anesthetized fetal lambs by Covert, R F, Schreiber, M D, Tebbett, I R, Torgerson, L J

“…We studied hemodynamic responses to cocaine and two metabolites, cocaethylene (CE) and benzoylecgonine (BE), in five conscious ewes and fetuses, which were…”
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Risk of intracranial hemorrhage and other adverse outcomes after cocaine exposure in a cohort of 323 very low birth weight infants by Dusick, A M, Covert, R F, Schreiber, M D, Yee, G T, Browne, S P, Moore, C M, Tebbett, I R

“…We conducted a prospective cohort study of 323 consecutively born very low birth weight infants (< or = 1499 gm) to determine any association between prenatal…”
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Accelerated fetal lung maturity profiles and maternal cocaine exposure by Hanlon-Lundberg, Kathleen M., Williams, Michelle, Rhim, Teresa, Covert, Robert F., Mittendorf, Robert, Holt, John A.

“…To determine the effect of maternal cocaine exposure on fetal lung maturity as measured by surfactantalbumin ratios determined by the TDx-FLM test. A…”
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Chloralose alters circulatory response to alpha-receptor stimulation and blockade by Covert, R F, Drummond, W H, Gimotty, P A

“…Chloralose anesthesia is commonly used in animals for cardiovascular research despite limited data on possible receptor-drug interactions. To investigate…”
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Prediction of cerebral blood flow in fetal lambs by carotid artery ultrasonic flow transducer by Covert, R F, Schreiber, M D, Torgerson, L J, Torgerson, R W, Miletich, D J

“…To determine whether common carotid artery blood flow measured with an ultrasonic flow transducer would predict brain blood flow in fetal sheep, we measured…”
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Fetal Death in a Population of Black Women by Herschel, Marguerite, Hsieh, Hui-Lung, Mittendorf, Robert, Khoshnood, Babak, Covert, Robert F., Lee, Kwang-sun

“…To describe the clinical causes of fetal death in black women, we performed a record review of the primary causes of fetal deaths (n = 315, ≥500g or ≥24 weeks’…”
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Hemodynamic interaction of chloralose pretreatment with subsequent beta-adrenergic receptor antagonism in lambs by Covert, R F, Drummond, W H

“…alpha-Chloralose is a commonly used anesthetic agent in cardiovascular research despite a paucity of information whether it may have important pharmacologic…”
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Hemodynamic effects of heat-killed group B β-hemolytic streptococcus in newborn lambs : role of leukotriene D4 by SCHREIBER, M. D, COVERT, R. F, TORGERSON, L. J

“…Group B beta-hemolytic streptococcus (GBS) infection is an important cause of neonatal pneumonia and sepsis. GBS infection is frequently associated with…”
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Infectious diseases casebook. Pasteurella multocida early onset septicemia in newborns by Challapalli, M, Covert, R F

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Effect of aminophylline on the pulmonary and systemic hemodynamic response to group B beta-hemolytic Streptococcus and leukotriene D4 in newborn lambs by Schreiber, M D, Covert, R F, Torgerson, L J

“…Aminophylline, a methyl xanthine, has been used for many years in the treatment of apnea of prematurity and bronchospasm. Aminophylline relaxes smooth muscle…”
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Factors associated with age of onset of necrotizing enterocolitis by Covert, R F, Neu, J, Elliott, M J, Rea, J L, Gimotty, P A

“…To investigate factors associated with risk and age of onset for necrotizing enterocolitis (NEC), a retrospective case-control review was performed of patients…”
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Oxygen metabolism and catecholamine secretion during chloralose anesthesia in lambs by Covert, R F, Schreiber, M D, Leff, A R, White, S R, Munoz, N M, Torgerson, L J

“…Anesthetic agents are required when restraining animals in most forms of animal research. In particular, alpha-chloralose is a widely used anesthetic for…”
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Effect of beta-adrenergic receptor antagonism on chloralose-induced hemodynamic changes in newborn lambs by Covert, R F, Schreiber, M D, Torgerson, L J

“…alpha-Chloralose is an anesthetic commonly used in cardiovascular research. Using a chronically instrumented neonatal lamb model, we previously determined that…”
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Response to prostaglandin E1 in neonates with intracranial arteriovenous malformation treated for suspected congenital heart disease by Covert, R F

“…Two neonates with cardiovascular symptoms associated with intracranial AVM were initially considered to have ductal-dependent congenital heart disease…”
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Concentration-dependent effects of cocaine on monoamine-induced constriction of cannulated, pressurized cerebral arteries from fetal sheep by Schreiber, M D, Madden, J A, Covert, R F, Hershenson, M B, Torgerson, L J

“…Drugs, such as cocaine, which may alter monoamine neurotransmitter responsiveness, could adversely affect the regulation of cerebral vasculature. Cocaine…”
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Chloralose alters both basal hemodynamics and cardiovascular responses to alveolar hypoxia in chronically instrumented, spontaneously breathing lambs by COVERT, R. F, DRUMMOND, W. H, GIMOTTY, P. A, CARTER, R. L

“…We studied the effects of chloralose anesthesia on the basal hemodynamic state and on the cardiovascular response to alveolar hypoxia in chronically…”
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Three different strains of heat-killed group B β-hemolytic streptococcus cause different pulmonary and systemic hemodynamic responses in conscious neonatal lambs by COVERT, R. F, SCHREIBER, M. D

“…Although group B beta-hemolytic streptococcus (GBS) causes pathologic hemodynamic alterations in both human neonates and neonatal animal models of sepsis,…”
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RISK FACTORS FOR FETAL DEATH IN WHITE, BLACK, AND HISPANIC WOMEN by Herschel, Marguerite, Hsieh, Hui-lung, Mittendorf, Robert, Khoshnood, Babak, Covert, Robert F, Lee, Kwang-sun

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Hydrometrocolpos as a neonatal manifestation of the Bardet-Biedl syndrome by Mehrotra, Naveen, Taub, Susan, Covert, Robert F.

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