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Studies were conducted to determine the susceptibility of the fetus to decompression sickness. Sheep were used because fetal and maternal circulation of sheep and human placentas are dynamically simil...
Cardiovascular effects of induced decompression sickness in sheep fetus
decompression sickness Cardiovascular animal sheep fetus Pregnancy
2009/7/15
Ten chronically catheterized near-term sheep fetuses were used to study the effect of induced intravascular bubbling on fetal placental vascular dynamics and fetal regional blood flows. Fetal blood pr...
Hyperbaric exposure during pregnancy in sheep: staged and rapid decompression
pregnancy Hyperbaric staged decompression rapid decompression Abortion animal sheep
2009/7/15
Hyperbaric exposure during pregnancy in sheep: staged and rapid decompression. Undersea Biomed Res 1983; 10(1): 11-15. --Twelve sheep with dated pregnancies were exposed for 20 min to hyperbaric press...
Fetal and maternal bubbles detected noninvasively in sheep and goats following hyperbaric decompression
decompression animal sheep goat Fetal maternal Pregnancy bubble
2009/7/14
Pregnant sheep and goats were compressed with air to an equivalent depth of 49 msw (160 fsw) for bottom times ranging from 5 to 15 min. Maternal (precordial) and fetal (umbilical artery) circulation w...
Oxygen pre-breathing decreases dysbaric diseases in UW sheep undergoing hyperbaric exposure
disabled submarine bone compartment syndrome bubbles bone ischemia necrosis dysbaric osteonecrosis air oxygen pre-breathing animal sheep
2009/6/2
Prolonged exposure of humans and animals to increased pressure as in a disabled submarine (DISSUB) can saturate the body's tissues with dissolved N2 as compressed air is breathed. Decompression-induce...
Increased cerebral blood flow and cardiac output following cerebral arterial air embolism in sheep
Air embolism sheep cerebrovascular circulation blood flow velocity cardiac output physiopathology blood pressure heart rate capnography
2009/5/18
1. The effects of cerebral arterial gas embolism on cerebral blood flow and systemic cardiovascular parameters were assessed in anaesthetized sheep. 2. Six sheep received a 2.5 mL injection of air sim...