PTA Physical Therapy Assistant

Category - Diseases and Conditions

Which test determines the relationship between volume and pressure in the bladder?
  1. Urethral pressure profilometry
  2. Uroflowmetry
  3. Electromyography
  4. Cystometry
Explanation
Answer: D -Cystometry is the test that determines the relationship between volume and pressure in the bladder.

Cystometry determines the relationship between volume and pressure in the bladder. It detects both in filling and voiding phases.

Urethral pressure profilometry measures the pressure in the urethra in the storage and voiding phase.

Uroflometry is the reliable indicator of normal detrusor contraction and urethral relaxation.

Electromyography is used to examine the puborectalis and external anal sphincter.
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