|
|
Blood is certainly the river of life. It carries oxygen and nutrients to all the cells of the physique and removes toxic byproducts to keep everything clean and healthy. The cardiovascular system is a closed system in that it continually recirculates, and like submarines, leaks from the system can be disastrous, and deadly. Blood is also a residing, biological material and this makes it very troublesome to handle. It should be taken from a living person, handled to stop clotting, and stored in a manner that prevents decay. The logistics of this are very tough, particularly when blood is required in locations corresponding to struggle zones, very remote areas, and even in area. If somebody is severely injured and in hazard of exsanguinating - - the $10 word for "bleeding to death" - - then rapidly changing this loss blood is essential. IV fluids and plasma expanders and different assorted intravenous materials might be given to buy time, to maintain the amount in the system to an ample degree, and to maintain every part circulating, however these materials have a serious downside - - they don’t carry oxygen.
My homepage: BloodVitals SPO2 device |
|
發表於