HL7 Messaging Standards are a set of international protocols for the exchange, integration, sharing, and retrieval of electronic health information. They facilitate interoperability between disparate healthcare systems by providing a framework for the exchange of clinical and administrative data across healthcare environments.
Latching refers to the process by which a system maintains a state or condition after the initial activating stimulus is removed, often used in electronics and computing to hold a signal or value. It is crucial in creating memory elements, enabling data storage and retrieval in digital systems like flip-flops and registers.