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What gauge IV should you insert for a geriatric patient with peripheral vascular disease who needs IV fluid replacement?

Over 80% of hospital patients receive peripheral intravenous (IV) catheters during their admission, a procedure that becomes increasingly complex for elderly individuals with comorbidities like peripheral vascular disease (PVD). This article addresses the critical decision of **what gauge IV should you insert for a geriatric patient with peripheral vascular disease who needs IV fluid replacement?**, focusing on minimizing patient trauma while ensuring effective therapy.