Prussia entered the ranks of the great powers shortly after becoming a kingdom, and exercised most influence in the 18th and 19th centuries. During the 18th century it had a major say in many international affairs under the reign of Frederick the Great.
The computers are able to detect and record changes in the following: Blood pressure; Pulse; Oxygen Levels; The monitors and computer software systems can help regulate fluctuations in the body. Additionally, the computers are often programmed to alert nurses and doctors of fluctuations that present a danger to the patient's health.
PCA stands for patient-controlled analgesia. Analgesia means pain relief. You will be receiving pain medication continuously through your IV for the first few days after surgery. The PCA pump is also hooked up to your IV and allows you to control the amount of pain medication you receive.