â¢ Describe the three major funding policies used in the defense acquisition financial. management community (annual, incremental and full). â¢ Recognize situations where exceptions to the funding policies are appropriate for the. major appropriation categories of RDT&E, Procurement and O&M.
Also known as heart pump. A ventricular assist device (VAD) is a mechanical pump that supports heart function and blood flow in people who have weakened hearts. These devices can support the function of the left, right, or both heart ventricles. Ventricles are the lower chambers of your heart.
The hemodialysis machine (hemo means blood) removes wastes from the blood stream and regulates the bodys fluid and chemical balances. A vascular access device connects the patients blood stream, or circulation, to the machine. Blood flows from the patient to the machine, is cleansed, and returned.