Results 61 to 70 of about 7,708 (187)
Relation of Hypoxemia and/or Hypocapnia to Lactic Acid Content of Brain and Cardiovascular Response
The lactic acid concentration of brain was measured 3 hours after death in dogs which had been subject to hypocapnia, hypoxemia with hypocapnia, and hypoxemia without hypocapnia for 15 minutes.
Robert T. Clark +3 more
core +1 more source
Ventilatory effects of specific carotid body hypocapnia in dogs during wakefulness and sleep
We used extracorporeal perfusion of the vascularly isolated carotid sinus region to determine the effects of specific carotid body chemoreceptor hypocapnia-alkalosis on ventilatory control in the unanesthetized dog. Eight female dogs were studied during
C. A. Smith +3 more
core +1 more source
HYPERVENTILATION HYPOCAPNIA AS THE LEONARDO DA VINCI’S SYNDROME [PDF]
The paper in early history of pulmonary medicine deals with studies of hypocapnia as a result of hyperventilation. Hyperventilation hypocapnia provokes respiratory alkalosis, subsequent ion changes in blood may cause disorders of myocardium ...
Stroev, Yuri I., Churilov, Leonid P.
core +1 more source
Adaptation of rabbit renal cortical Na+-H+ exchange activity in chronic hypocapnia
We have examined the activity and kinetic characteristics of the Na+-H+ exchanger in renal cortical brush-border membrane vesicles (BBMV) prepared from rabbits adapted to chronic hypocapnia in order to address whether this transporter might contribute ...
S. A. Hilden, N. E. Madias, C. A. Johns
core +1 more source
BackgroundHypoxic-ischemic encephalopathy (HIE) represents one of the major causes of neonatal death and long-term neurological disability. Both hypoxic-ischemic insults and therapeutic hypothermia (TH) can affect respiratory function.
Francesca Serrao +11 more
doaj +1 more source
Hyperventilation and seizures in an adolescent female
A 16 year-old girl was admitted after suffering from recurrent episodes of dyspnea and stridor, cyanosis, loss of contact, stiffening of all four limbs, clenching of the jaw and eye retroversion that lasted for a few seconds to a minute, followed by slow
F. Nicosia +8 more
doaj +1 more source
Tachykinins mediate hypocapnia-induced bronchoconstriction in guinea pigs
The aim of this study was to determine whether hypocapnia causes bronchoconstriction by releasing tachykinins (TKs) from C-afferent nerves in airways.
R. D. McEvoy, A. M. Reynolds
core +1 more source
Background Systemic blood flow in patients on extracorporeal assist devices is frequently not or only minimally pulsatile. Loss of pulsatile brain perfusion, however, has been implicated in neurological complications.
Cecilia Maria Veraar +9 more
doaj +1 more source
Objectives: The dynamic interaction between blood pressure (BP) and cerebral blood flow velocity (CBFV) is not fully understood, especially for CBFV changes lasting longer than 50 s.
Martin Wolf-Dietrich Müller +1 more
doaj +1 more source
Effects of methacholine and hypocapnia on airways and collateral ventilation in dogs
We studied the effects of hypocapnia and methacholine on small airways resistance (Rsaw) and collateral ventilation in anesthetized paralyzed dogs.
R. J. Traystman +4 more
core +1 more source

