Two Forms of Medical Control
Medical control in EMS comes in two forms: online (direct) and offline (indirect). Both are essential components of the medical oversight system that authorizes and guides your practice. Understanding the distinction and knowing when to use online medical control is a critical competency tested on the NREMT exam and applied daily in the field.
Offline (Indirect) Medical Control
Offline medical control refers to the protocols, standing orders, policies, and training programs established by your medical director before you encounter a patient. When you follow a standing order to administer aspirin to a patient with chest pain, you are operating under offline medical control. The medical director has prospectively authorized this treatment based on evidence and clinical guidelines.
Components of offline medical control include:
- Written protocols and treatment algorithms
- Standing orders for specific patient presentations
- Training curricula and skill competency standards
- Equipment and medication formulary decisions
- Quality assurance and improvement programs
Online (Direct) Medical Control
Online medical control involves real-time communication with a physician, typically by phone or radio, for clinical guidance during a patient encounter. You contact online medical control when:
- You need authorization for a treatment not covered by standing orders
- You encounter a patient presentation that does not fit your protocols
- You want to confirm a clinical decision in an ambiguous situation
- Local protocols require physician authorization for specific interventions (such as termination of resuscitation or refusal of transport)
- A patient requests care that conflicts with standard protocols
Best Practices for Online Medical Control Communication
When contacting online medical control, be prepared and concise. Identify yourself and your agency, provide a brief patient summary using SBAR format, state what you are requesting, and be ready to answer follow-up questions. Have the patient's vital signs, medication allergies, and current condition readily available. Document the physician's name, the time of contact, and the specific orders received. If you receive an order that seems inappropriate or unsafe, respectfully question it and document your concern. You always have the right and responsibility to seek clarification on any medical order.