A Comparative Study of Creatinine, Urea in Serum & EDTA Sample of Patients Attending in Tertiary Care Hospital, Kanpur

Abstract

Renal function tests are fundamental in the diagnosis, monitoring, and management of kidney
diseases, with blood urea and serum creatinine being the most commonly assessed biochemical
markers. Traditionally, serum samples are used for these tests in routine laboratory practice due
to their long-established reliability and standardized protocols. However, the increasing need for
efficiency in clinical laboratories and the potential to minimize patient discomfort have prompt