Umbilical Artery
Role of abnormal umbilical artery and middle cerebral artery flow velocity waveforms in predicting adverse perinatal outcome in intrauterine growth restriction (iugr) fetuses
... Arterial umbilical artery (UA) & middle cerebral artery (MCA), confirm the presence of hypoxaemia in the growth restricted fetus & present early In the present study we have evaluated the ...
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Screening utility of umbilical artery Doppler indices in patients with preeclampsia
... (2). Umbilical artery Doppler indices have been used to predict fetal outcome, for instance, Tchirikov et al found a sensitivity of ...for umbilical artery PI and concluded that combining the ...
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Gangrene of the Buttock: A Complication of Umbilical Artery Catheterization
... A case is described of necrosis of a portion of the buttock following on misdirection of an umbilical artery catheter into a distal division of the internal iliac artery. The need for ra[r] ...
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Study of the mechanisms regulating human umbilical artery contractility
... human umbilical artery (HUA) ...this artery could be very important to reveal potential therapeutic targets to treat HUA dis- orders such as ...
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Guanosine 3',5' monophosphate and adenosine 3',5' monophosphate content of human umbilical artery
... receptors and that only prostaglandin E1 can bring about relaxation of umbilical arteries. (d) 1 muM atropine blocked the effect of 100 muM acetylcholine on cGMP content without altering the responses to ...
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Fetal doppler study of umbilical artery, middle cerebral artery and uterine artery as predictors of adverse perinatal outcome in fetal growth restriction
... OF UMBILICAL ARTERY, MIDDLE CEREBRAL ARTERY AND UTERINE ARTERY AS PREDICTORS OF ADVERSE PERINATAL OUTCOME IN FETAL GROWTH RESTRICTION ” is a bonafide record work done by ...
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Congenital Malformations Associated With a Single Umbilical Artery in Twin Pregnancies
... An excellent comprehensive review of the proposed pathological mechanisms leading to a SUA has been pro- vided by Persutte and Hobbins (1995). The first theory reviewed is that of primary agenesis of one umbilical ...
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Sex differences in umbilical artery Doppler indices: a longitudinal study
... Umbilical artery (UA) Doppler indices, i.e., pulsatility index (PI), resistance index (RI), and systolic/diastolic ra- tio (S/D) calculated from blood flow velocities, are used as an important clinical tool ...
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Application of Umbilical Artery Classification in Complicated Monochorionic Twins
... the umbilical artery Doppler in the smaller ...the umbilical artery Doppler is particularly important for counseling, even when we include TTTS cases, and permits the prediction of clinical ...
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UMBILICAL ARTERY CATHETERIZATION: DEMONSTRATION OF ARTERIAL THROMBOSIS BY AORTOGRAPHY
... Careful selection of patients in whom umbilical artery catheters are inserted is emphasized because of the unexpectedly high incidence of arterial thrombosis associated with this procedu[r] ...
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EFFECTS OF SINGLE UMBILICAL ARTERY LIGATION IN THE LAMB FETUS
... Mean fetal aortic blood pH, PO, and PCO2 in nine lamb fetuses which survived more than 3 days after ligation of a single umbilical artery. The[r] ...
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The value of middle cerebral artery to umbilical artery ratio by Doppler velocimetry in low risk postdate pregnancies
... and umbilical blood flow velocity in normal and growth retarded ...cerebral artery PI were not significant between the two groups P = ...for umbilical artery PI were significant P = ...
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Coarctation of the Abdominal Aorta and Renal Artery Stenosis Related to an Umbilical Artery Catheter Placement in a Neonate
... followed 3 patients with aortic thrombosis and renal artery occlusion associated with umbilical artery catheterization. At follow-up, all infants had unilat- eral renal abnormalities documented by ...
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Umbilical artery tone in maternal obesity
... Umbilical artery samples were obtained from 28 women after delivery at term, a number of samples (n = 8) were not included due to unsuitability for reasons such as fail- ure to contract, tissue death and ...
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Surface Morphology of Polyvinyl Chloride and Silicone Elastomer Umbilical Artery Catheters by Scanning Electron Microscopy
... Surface Morphology of Polyvinyl Chloride and Silicone Elastomer Umbilical Artery. http://pediatrics.aappublications.org/content/62/5/702[r] ...
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Refractory Hypoglycemia Associated with a Malpositioned Umbilical Artery Catheter
... 20 mg/100 ml over the next hour, however, resulted in catheter administration of 5 ml of 25% dextrose solution as a bolus over 5 minutes and constant infusion of the.. same solution at 1[r] ...
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Thrombotic Complications of Umbilical Artery Catheters: A Clinical and Radiographic Study
... Thrombotic complications of umbilical vessel catheters have been of considerable interest since the first report in 1968 by Erkan et al.6 that four of 284 infants undergoing umbilical ar[r] ...
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Umbilical Artery Catheterization by a Cutdown Procedure
... During examination of the umbilicus during repeat catheterization attempts and again during the cutdown procedure, careful observations were made for causes of catheteriza- tion failure.[r] ...
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An Unusual Complication of Umbilical Artery Catheterization
... At the time of the first admission it wa; not uncommon, in our neonatal unit, for an umbili- cal venous catheter to be inserted for infusion and for an arterial catheter to be placed for[r] ...
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Paraplegia Associated With Umbilical Artery Catheterization in the Newborn
... 1. Egan EA, Etiznian DV: Unhl)ilical vessel catheteriza- tion. Kitterman JA, Phibb Ru, Tooley \VII: Catheterization of umbilical vessels in newt)orn infants. Aziz ENI, Robertson AF: Para[r] ...
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