Right-to-left-shunt
Visual migraine aura with or without headache: association with right to left shunt and assessment following transcutaneous closure
... with right to left shunting whether or not there is associated migraine ...While right to left shunting occurred at a higher frequency (P , ...of right to left shunt did ...
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Influence of High Velocity Blood Flow on Right to Left Shunt in Patients with Patent Foramen Ovale during the Valsalva Maneuver
... the right-to-left shunt (RLS) of the patent foramen ovale (PFO) at different phases of the Valsalva maneuver and analyzed the possible ...The right-to-left shunt across the PFO ...
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Migraineurs with patent foramen ovale have larger right-to-left shunt despite similar atrial septal characteristics
... large right-to-left shunt (RLS) and atrial septal char- acteristics between migraineurs and non-migraineurs referred for transcatheter closure of patent foramen ovale ...
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Right-to-left shunt and subclinical ischemic brain lesions in Chinese migraineurs: a multicentre MRI study
... Furthermore, right-to-left shunt (RLS) may be a shared risk factor in migraine and subclinical brain ischemic lesions. The relationship between RLS and migraine has been widely investigated [8–10]. ...
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Right to left shunt has modest effects on CO2 delivery to the gut during digestion, but compromises oxygen delivery
... digestion may be an exception. A combination of unique anatomical features of the crocodilian cardiovascular system (Hicks, 1998) combined with physiological measurements fostered the idea that increased R – L shunts ...
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The relationship between right-to-left shunt and brain white matter lesions in Japanese patients with migraine: a single center study
... FLAIR: Fluid-attenuated inversion recovery; HITS: High-intensity transient signals; MA: Migraine with aura; MCA: Middle cerebral artery; MRI: Magnetic resonance imaging; MWOA: Migraine w[r] ...
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VENTILATORY FAILURE AND RIGHT-TO-LEFT SHUNT IN NEWBORN INFANTS WITH RESPIRATORY DISTRESS
... Normal onset of breathing; recession & expira- tory grunting; respiratory rate up to 56, but no cyanosis. Normal onBet of breathing; at f hr onset of respiratory distress, expiratory[r] ...
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PHYSIOLOGY FOR PEDIATRICIANS ASSESSMENT OF HYPOXIA IN THE NEWBORN SUGGESTIONS FOR A PRACTICAL APPROACH
... Effect of increasing the hemoglobin concentration on arterial oxygen content in the presence of the right to left shunt.. through the ductus, this practice is errone-[r] ...
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NEONATAL PULMONARY ISCHEMIA
... Lung Volume and Compliance, Arterial Carbon Dioxide Tension, and Net Right-to-Left Shunt. We nmade nmeasurenments of lung conmph-[r] ...
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ADJUSTMENT OF VENTILATION, INTRAPULMONARY GAS EXCHANGE, AND ACID-BASE BALANCE DURING THE FIRST DAY OF LIFE
... Its the third type important alveolar hypoventilation and large right to left shunt occurred in the early hours follow-. ing birth, but both these con(hitions rapidly improved[r] ...
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Persistence of Fetal Cardiopulmonary Circulation: One Manifestation of Transient Tachypnea of the Newborn
... tion. Gersony WM: Persistence of fetal circulation: A commentary. MacLeish MH: Ventilatory failure and right- to-left shunt in newborn infants with respiratory distress. Swyer PR, Murdoc[r] ...
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Case Report Isolated pulmonary arteriovenous fistula: insights from diagnosing young-onset stroke
... The right-to-left shunt (RLS) including both intracardiac and intrapulmonary shunt is the most common cause of paradoxical embo- ...Intracardiac shunt through a patent foramen oval ...
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Risk factors of decompression sickness in scuba diving
... Many authors presented factors such as patent foramen ovale, BMI and fat mass, age, diving exposure, heavy exercise, sex, strong current, workload during diving, circulatory right-to-left shunt and ...
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Differential regulation of right and left ventricular beta adrenergic receptors in newborn lambs with experimental cyanotic heart disease
... intracardiac right-to-left shunt alters regulation of the myocardial beta-adrenergic receptor/adenylate cyclase system, we produced chronic hypoxemia in nine newborn lambs by creating right ...
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Outcomes in Neonates with Pulmonary Atresia and Intact Ventricular Septum Underwent Pulmonary Valvulotomy and Valvuloplasty Using a Flexible 2 French Radiofrequency Catheter
... interatrial right-to- left shunt via the atrial septal defect secundum, which may be due to either inadequate effective pulmonary blood flow from the right ventricle with post-procedure ...
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SOURCES OF VENOARTERIAL ADMIXTURE IN PORTAL HYPERTENSION
... Thus, the total venoarterial admixture of 2.5% found by the present method in normal subjects could be supposed to include a right-to-left shunt of 0.3% of the cardiac output, the remain[r] ...
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Transient Intrapulmonary Shunting in a Patient Treated With β2-Adrenergic Agonists for Status Asthmaticus
... over the next 24 hours. Over the next few days, her clinical status improved. She was extubated on the fi fth day but continued to demonstrate some mild hypoxemia. A repeated echocardio- gram on the sixth day revealed ...
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Platypnea orthodeoxia syndrome in the right lateral decubitus position: a case report
... abnormal right-to-left shunting in this ...the right atrium by the giant liver cyst, resulting in a relative increase of the right atrial pressure causing right-to-left ...
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Surgical removal of right to left cardiac shunt in the American alligator (Alligator mississippiensis) causes ventricular enlargement but does not alter apnoea or metabolism during diving
... (Clark et al., 1960; Hicks and Comeau, 1994; Malvin et al., 1995). Animals were fasted for between 2 and 6days before experimentation. At the end of the experiment (26- to 27-month-old animals), body mass of sham ...
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Left ventricular decompression through a patent foramen ovale in a patient with hypertrophic cardiomyopathy: a case report
... consumption. Such hemodynamic changes may be harm- ful in patients with LV dysfunction [3] and in elderly patients [4] with reduced LV compliance and can lead to acute heart failure [3-6]. Thus, whenever an ASD coexists ...
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