1. Measure the central venous pressure (central venous pressure, central venous pressure) to evaluate the physiological parameters of circulation and estimate the body fluid volume. For the purpose of measuring central venous pressure, Taiwan Province Provincial Hospital often mistook central venous pressure for central venous pressure.
2. A large number of rapid intravenous infusion, often appear a lot of blood loss during surgery, or maintain blood pressure in an emergency.
3. Long-term parenteral nutrition, long-term antibiotic injection and long-term analgesic injection.
4. Drugs with greater irritation to peripheral veins (venules) should be injected from central venous catheter instead. Such as amiodarone.
5. Pipes for hemodialysis, such as plasma exchange or renal dialysis.
6. Tumor chemotherapy to prevent the occurrence of chemical phlebitis and extravasation of liquid medicine.
7. Establish a good infusion channel for patients with repeated infusion to avoid the pain of repeated puncture.
8. critically ill patients to establish infusion path.