Bladder
Bladder capacity
<2 y/o
Formula
Fluoroscopy
Age in years (eg. 3 months = 2 months / 12 months = 0.25 years) |
(2(age) + 2) + 30 = bladder capacity estimation (mL) |
(2(age) + 2) = bladder capacity estimation (ounce) |
Reference
Kaefer M, Zurakowski D, Bauer SB et-al. Estimating normal bladder capacity in children. J. Urol. 1997;158 (6): 2261-4.
Pubmed ID: 9366371