Post-Void Residual Volume
Assess post-void residual (PVR) urine volume. Normal <100 mL; elevated = retention risk. Formula: PVR (mL) measured via ultrasound. Clinical reference only.
Formula
PVR interpretation: <50 excellent, 50-100 normal, >100 elevated
PVR 80 mL
Inputs
- PVR Volume (mL): 80
Normal range
Frequently asked questions
Causes of high PVR?
BPH, neurogenic bladder, urinary obstruction