Final answer:
When using an evidence-based medicine approach, the first step is to search the medical literature for research related to the topic of EMTs using special transport ventilators.
Step-by-step explanation:
When using an evidence-based medicine approach to explore the idea of EMTs using special transport ventilators, the first step is to search the medical literature for research related to this topic. This involves reviewing scientific articles, research studies, and clinical trials that have investigated the use of special transport ventilators. By examining the existing evidence, the medical director can gather information on the benefits, risks, and effectiveness of using these ventilators in EMT settings.
Once a thorough review of the medical literature has been conducted, the medical director can then consider other steps such as visiting a local hospital to see the ventilators it uses, contacting vendors for price quotations, or selecting specific EMTs to conduct a field trial of particular ventilators. However, these steps should only be taken after a comprehensive analysis of the available evidence.