Prior to the start of any sedative procedures, what must be done regarding the patient?

Before starting any sedative procedures, it is vital to evaluate the equipment for operation. This step ensures that all necessary tools and monitoring devices are functioning correctly, which is critical for patient safety during sedation. Properly functioning equipment is essential to provide the sedative effectively and to monitor the patient's vital signs throughout the procedure.

This assessment includes checking machines such as anesthesia machines, monitors for heart rate and oxygen saturation, and any other devices that will be used during the procedure. Preparing and confirming that all equipment is operational helps in anticipating and managing any potential complications during the sedation process.

The other options do not adequately reflect the necessary preparations for patient safety. Obtaining consent is important but is not enough on its own if the equipment isn't functional. Similarly, reviewing medical history is crucial to ensure that the patient can safely undergo sedation, but it doesn't replace the need for operational equipment. Lastly, skipping vital sign measurements is unacceptable, as monitoring these signs is a key responsibility during sedation to detect any adverse reactions promptly.