Intravenous access refers to the establishment of a direct pathway for fluids and medications to enter the circulatory system via a peripheral vein, typically utilizing a catheter. This method is crucial for the rapid administration of critical interventions during emergency medical situations, such as those encountered in the START triage system. Not to be confused with intraosseous access, which involves direct injection into the bone marrow, intravenous access is essential for effective patient care in high-stress environments.
Category context: Patient care, assessment, interventions, triage, and EMS system terms commonly used by firefighter/medics.