Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Continuous occlusion test to determine detrusor contractile performance

M P Sullivan1, C E DuBeau, N M Resnick

  • 1Division of Urology, Brockton/West Roxbury Veterans Affairs Medical Center, Boston, Massachusetts, USA.

The Journal of Urology
|November 1, 1995
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Zoledronic acid and bone health in older adults with cognitive impairment.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2021
Same author

Vitamin D deficiency is associated with functional decline and falls in frail elderly women despite supplementation.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2016
Same author

Use of the physical environment to support everyday activities for people with dementia: A systematic review.

Dementia (London, England)·2016
Same author

A meta-review of stress, coping and interventions in dementia and dementia caregiving.

BMC geriatrics·2016
Same author

Nanotechnology: current concepts in orthopaedic surgery and future directions.

The bone & joint journal·2014
Same author

Megaesophagus in a line of transgenic rats: a model of achalasia.

Veterinary pathology·2014
Same journal

Editorial Comment.

The Journal of urology·2026
Same journal

Editorial Comment.

The Journal of urology·2026
Same journal

Editorial Comment.

The Journal of urology·2026
Same journal

Uro-Science.

The Journal of urology·2026
Same journal

Editorial Comment.

The Journal of urology·2026
Same journal

Editorial Comment.

The Journal of urology·2026
See all related articles

The continuous occlusion test effectively assesses detrusor contractility in men, showing reproducibility and strong correlation with pressure-flow analysis. This method offers a reliable alternative for evaluating bladder muscle function.

Area of Science:

  • Urology
  • Physiology

Background:

  • Detrusor contractility assessment is crucial for diagnosing bladder dysfunction.
  • Existing methods like stop tests and pressure-flow analysis have limitations.

Purpose of the Study:

  • To evaluate the continuous occlusion test for assessing detrusor contractility.
  • To compare its efficacy against other stop tests and pressure-flow analysis.

Main Methods:

  • The continuous occlusion test was performed on elderly men, occluding the bladder outlet before detrusor contraction.
  • Reproducibility was assessed, and parameters like isovolumetric contraction pressure and detrusor contraction slope were measured.
  • Continuous occlusion test results were compared with voluntary/mechanical stop tests and pressure-flow derived contractility.

Related Experiment Videos

Main Results:

  • The continuous occlusion test demonstrated reproducible contractility parameters.
  • Maximum isovolumetric contraction pressure was significantly higher than in voluntary stop tests.
  • Continuous occlusion test parameters strongly correlated with pressure-flow derived measures (e.g., r=0.79 for pressure, r=0.385 for velocity).

Conclusions:

  • The continuous occlusion test is a reproducible and effective method for assessing detrusor contractility.
  • It serves as a viable alternative to traditional pressure-flow analysis and other stop tests.