搜索结果: 1-15 共查到“医学 Immersion”相关记录50条 . 查询时间(0.078 秒)
Optimizing Cold Water Immersion for Exercise-Induced Hyperthermia: A Meta-analysis
COOLING RECTAL TEMPERATURE EXERTIONAL HEAT ILLNESS SYSTEMATIC REVIEW
2017/4/20
Cold water immersion (CWI) provides rapid cooling in events of exertional heat stroke. Optimal procedures for CWI in the field are not well established. This meta-analysis aimed to provide structured ...
Immersion Pulmonary Edema and Comorbidities: Case Series and Updated Review
EXERCISE SWIMMING DIVING LEFT VENTRICULAR HYPERTROPHY MYOCARDIAL ISCHEMIA
2017/4/19
Purpose: Immersion pulmonary edema (IPE) occurs in swimmers (especially triathletes) and scuba divers. Its pathophysiology and risk factors are incompletely understood. This study was designed to esta...
Color Stability of Resin Composites after Immersion in Different Drinks
Color stability Resin composite Drink
2009/9/14
The purpose of this study was to evaluate the discoloration of two nanohybrids, two microhybrids, and a posterior composite resin restorative material upon exposure to different drinks — namely tea, c...
Application of Plasma Immersion Ion Implantation for Surface Modification of Nickeltitanium Rotary Instruments
XPS DSC plasma immersion ion implantation
2009/9/14
By means of X-ray photoelectron spectroscopy (XPS) and differential scanning calorimetry (DSC), this study set out to investigate the application of plasma immersion ion implantation (PIII) for the su...
Discoloration and Dissolution of Titanium and Titanium Alloys with Immersion in Peroxide- or Fluoride-containing Solutions
Corrosion Discoloration Titanium alloys
2009/9/11
This study compared differences in discoloration and dissolution in several titanium alloys with immersion in peroxide- or fluoride-containing solution. Commercially pure titanium (CP-Ti) and six tita...
Effects of head-out water immersion on cardiorespiratory responses to maximal cycling exercise
human head-out immersion scuba breathing exercise cardiorespiratory
2009/7/20
Our objectives were to determine effects of head-out immersion (HOI), scuba breathing, and water temperature on cardiorespiratory responses to maximal aerobic work. Measurements of VO2, VE, and heart ...
Respiratory gas exchange and lung perfusion in man during and after head-out water immersion
CO2 carbon dioxide carbon monoxide pulmonary human CO
2009/7/20
The respiratory gas exchange for O2, CO2, and CO has been studied in nine healthy male subjects before, during, and after head-out water immersion. Distribution of lung perfusion and ventilation were ...
Changes in left ventricular activity during apnea and face immersion
human face immersion left ventricular function apnea cardiac
2009/7/20
Apneic face immersion in water has been analyzed with respect to its effects upon heart rate and ventricular function in a group of highly trained teenaged swimmers of both sexes. Both parameters have...
Eustachian tubal function during immersion
Ivarsson,A Lundgren,CEG Tjernstrom,O Uddman,R Ornhagen,HC
2009/7/20
The effects of head-out immersion on active and passive middle ear pressure equilibration were studied in three otologically normal scuba divers. Results were compared with the equilibration capacity ...
Influence of hydrostatic compression of the chest and intrathoracic blood pooling on static lung mechanics during head-out immersion
human immersion intrathoracic blood pooling respiratory
2009/7/20
The effect of water immersion on static lung volumes and pressure-volume curves was studied in five subjects. A special container allowed measurements during nonimmersion, head-out immersion, and thor...
Physiological responses to head-out immersion in water at 11 ATA
hyperbaric cardiac output human head out immersion immersion diuresis
2009/7/17
Cardiorespiratory, thermal, and renal responses to a 30-min head-out immersion in 15 degree C water were studied at 1-ATA air and 11-ATA helium-oxygne environments in four male subjects wearing dry su...
Effects of immersion and static lung loading on submerged exercise at depth
CO2 carbon dioxide human exercise immersion
2009/7/17
The effects of static lung loading in the range +20 cmH2O to -20 cmH2O was investigated in 3 male subjects breathing air during submerged exercise in the prone position at pressures ranging from 1.45 ...
Pulmonary capillary blood volume during immersion in water at different temperatures
human Pulmonary immersion temperature
2009/7/16
Pulmonary capillary blood volume (Qc) was determined for 7 subjects in the standing posture and immersed up to the sternal manubrium at three water temperatures: 34 degrees C +/- 0.5 degrees C, therma...
Positive-pressure oxygen breathing and pulmonary atelectasis during immersion
human oxygen pulmonary atelectasis immersion
2009/7/16
The effect on vital capacity of 1 h of oxygen breathing with and without continuous positive pressure was studied in five subjects during immersion. Vital capacity (VC) was used as an index of pulmona...
Field study of ventilation in volunteer scuba divers during head-out immersion
human ventilation immersion exercise respiratory
2009/7/15
Seven subjects had spirometric studies during head-out immersion before and after working at depth in coral research. Under the variable environmental conditions of a field study the seven subjects de...