During an ultrasound-guided joint injection, which of the following represents the most important first step in maintaining aseptic technique?

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Multiple choice — select the best answer

APositioning the patient
BCovering the ultrasound probe
COpening the sterile supplies
DPerforming proper hand hygiene

✓ Correct answer: D. Performing proper hand hygiene Proper hand hygiene is the foundational first step in maintaining aseptic technique for any interventional procedure, as it reduces the risk of introducing pathogens into the sterile field.

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During an ultrasound-guided joint injection, which of the following represents the most important first step in maintaining aseptic technique?

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