Tag: Blood sampling

First introduced in 1979, the Hickman line was a modified central catheter designed to improve venous access for marrow transplant recipients. So, what is the purpose of the Hickman line today? It is used to provide long-term, reliable access to the bloodstream for patients requiring extended intravenous treatments.

According to one study, iatrogenic blood loss from frequent phlebotomy can significantly contribute to hospital-acquired anemia, especially in critically ill patients. The **push pull technique for PICC line** is an evidence-based approach designed to obtain accurate blood samples while conserving the patient's blood volume.

According to a study on emergency department patients, blood can safely be drawn from a newly inserted peripheral intravenous (IV) cannula, dispelling some previous safety concerns. What is a cannula used for in the broader medical context, and how do its applications extend beyond simple blood draws?