But the big VR players are still working out motion tracking. When you look down with a VR headset on the first thing you want to do is see your hands in a virtual space. For a while, we've seen the Leap Motion accessory - which uses an infrared sensor to track hand movements - strapped to the front of Oculus dev kits.
Urine specimens should not remain unrefrigerated for longer than two hours. Aurine specimen that cannot be delivered to a laboratory within two hours should be stored in a refrigerator. The reason for this precaution is that urinesamples undergo chemical changes at room temperature.
Fluid control for hemodialysis. Fluid restriction can help you feel comfortable before, during and after your dialysis sessions. Even though dialysis gets rid of excess fluid and waste in the body, it's not as effective as healthy kidneys that work 24 hours a day, seven days a week.or dialysis patients, the complications of excess fluid are: 1  High blood pressure. 2  A sudden drop to low blood pressure (generally occurs during hemodialysis). 3  Shortness of breath (and in some instances, fluid in the lungs).