Zobrazeno 1 - 10
of 62
pro vyhledávání: '"R P, Francesconi"'
Autor:
Stephen L. Gaffin, Brian J. Gentile, R. P. Francesconi, Michael Koratich, Roger W. Hubbard, Natalaie Leva
Publikováno v:
Journal of Thermal Biology. 23:341-352
We developed a miniswine model of passive heatstroke, in part, to explain the variable hyper-, normo- and hypokalemia seen in heatstroke victims. After a baseline period ( T amb =26–27°C), anesthetized and instrumented miniswine ( n =13, mass=44.6
Publikováno v:
Life Sciences. 50:39-44
We previously reported that the administration of 200 micrograms/kg of physostigmine (PH) to rats exercising on a treadmill resulted in decrements in both endurance (decreased running time to exhaustion) and thermoregulation. However, it was necessar
Publikováno v:
Journal of thermal biology. 26(1)
The loss of compensatory splanchnic vasoconstriction during hyperthermia was assessed in rats after administration of either 0, 10, 30, or 100mg/kg N(w)-nitro-L-arginine methyl ester,L-NAME. Rectal temperature (T(re)), heart rate (HR), mean arterial
Publikováno v:
Wildernessenvironmental medicine. 8(2)
In both classical and exertional heatstroke and in various animal models of human heat injury, clinical manifestations have included observations of normokalemia, hyperkalemia, and hypokalemia. This review attempts to address these observations as we
Publikováno v:
Aviation, space, and environmental medicine. 66(2)
Central arterial hemodynamic changes were assessed during cooling, hypothermia, and rewarming in splenectomized (SPX, n = 4) and unsplenectomized (SP, n = 4) 8-10 month old male Yucatan miniature swine (34.0 +/- 1.4 kg). Under isoflurane anesthesia,
Publikováno v:
Medicine and science in sports and exercise. 25(5)
Although hyponatremia (HN) has been reported among endurance athletes, its etiology often remains uncertain and of great interest to clinicians and physiologists. This case report presents physiologic evidence regarding the etiology and development o
Publikováno v:
Military medicine. 156(9)
Two lemon-lime flavored 2.5% carbohydrate-electrolyte solutions (CE1 supplemented with Na+, K+, and Mg+; and CE2 supplemented with NA+) were compared to plain water (water) and lemon-lime flavored water placebo (placebo) to evaluate their acceptabili
Publikováno v:
Military medicine. 156(8)
Carbohydrate-electrolyte solutions (CE1, CE2) were evaluated for their ability to reduce the incidence of hypohydration during field training in hot weather (max Tamb = 88 degrees-100 degrees F). Hydration status was monitored twice daily in Army res
Publikováno v:
Military medicine. 156(6)
The rationale and methods of evaluating two carbohydrate-electrolyte solutions at a field training exercise in hot weather are presented in this overview. The carbohydrate-electrolyte solutions were formulated to produce a multipurpose replacement be
Publikováno v:
Aviation, space, and environmental medicine. 61(11)
In this study, the diuretic furosemide was used in combination with dietary sodium (Na) restriction to quantify the effects of moderate to severe Na depletion on heat tolerance in a validated model of heat stress in rats. Rats were subjected to an Na