Normal Aging Process
Nanette Lavoie-Vaughan, M.S.N., APN
Urinary Tract
Decrease in renal mass
Decrease in glomerular filtration rate
Decrease in renal blood flow
Increase in blood urea nitrogen levels
Increased renal threshold for glucose
Weaker bladder muscles with incomplete emptying of
bladder, tendency for bladder retention
Decreased bladder capacity, urinary frequency
Reduction of muscle elasticity and tone of supportive
structures
Lower resistance to infection and injury