Results 41 to 50 of about 7,708 (187)
Hyperventilation Therapy for Control of Posttraumatic Intracranial Hypertension
During traumatic brain injury, intracranial hypertension (ICH) can become a life-threatening condition if it is not managed quickly and adequately. Physicians use therapeutic hyperventilation to reduce elevated intracranial pressure (ICP) by manipulating
Daniel Agustín Godoy +5 more
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SPONTANEOUS HYPOCAPNIA AFTER CARDIAC ARREST IS ASSOCIATED WITH 60-DAY MORTALITY
Background: Hypocapnia exposure after successful resuscitation from cardiac arrest has been previously demonstrated to be associated with poor clinical outcomes.
Roberts, Brian
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pH of soul: how does acid-base balance affect our cognition? [PDF]
Respiratory Alkalosis due to changes in sympathetic hyperarousal during pathological emotional states can change our cognitive abilities. This occurs through the effects of Alkalosis upon cerebral vasoconstriction and the amount of ionized calcium in ...
Farnam Alireza
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Myocardial oxygen supply during hypocapnia and hypercapnia in the dog
It has been postulated that a coronary vasoconstriction during hypocapnia might be opposed by a compensating coronary vasodilatation due to impaired myocardial oxygen supply.
Jan C. Wexels
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End-Tidal Hypocapnia Under Anesthesia Predicts Postoperative Delirium
Background: Postoperative delirium (POD) might be associated with anesthetic management, but research has focused on choice or dosage of anesthetic drugs. We examined potential contributions of intraoperative ventilatory and hemodynamic management to POD.
W. Alan C. Mutch +6 more
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Hypocapnia does not alter collateral ventilation in sheep
Hypocapnic constriction has been proposed as a mechanism by which collateral pathways might rapidly alter ventilation to match perfusion. We studied the changes in response to hypocapnia with age in sheep, a species with collateral resistance (Rcoll ...
R. J. Traystman +4 more
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Effect of hypocapnia on ventral medullary blood flow and pH during hypoxia in cats
Ventral medullary blood flow was measured in 33 chloralose-urethan anesthetized cats during 60 min of isocapnia-hypoxia, mild hypocapnia-hypoxia, or severe hypocapnia-hypoxia.
J. A. Sexton, D. G. Davies, W. F. Nolan
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Background Intracranial pressure (ICP) monitoring is an essential component in management of traumatic brain-injured (TBI) patients. While invasive techniques are associated with many complications, noninvasive nature of ultrasonographic measurement of ...
Indu Kapoor +4 more
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Effects of hypocapnia and hypocapnic alkalosis on cardiovascular function
Cardiovascular effects of hypocapnia and hypocapnic alkalosis with and without a fluid load were studied in four groups of dogs (group I: fluid load control; group II: fluid load-isolated hypocapnia; group III: fluid load-hypocapnic alkalosis; group IV:
E. M. Creagh +3 more
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Hypocapnia-induced constriction of the canine peripheral airways exhibits tachyphylaxis
Hypocapnia-induced constriction of peripheral airways may be important in regulating the distribution of ventilation in pathological conditions. We studied the response of the peripheral lung to hypocapnia in anesthetized, paralyzed, mechanically ...
J. Kolbe +3 more
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