Ano-rectal 3D High Resolution Manometry: Normal Values and Comparison With Ultrasound Examination in Healthy Volunteers, Patients With Fecal Incontinence and Patients With Constipation
Trial Snapshot
- Phase
- Not Applicable
- Status
- Completed
- Sponsor
- Hospices Civils de Lyon
- Enrollment
- 127
- Locations
- 1
- Primary Endpoint
- Anal pressure pattern at rest, during voluntary maximal squeezing and bear down Anal pressure pattern at rest, during voluntary maximal squeezing and bear down
Study Overview
Brief Summary
Ano-rectal manometry is indicative in patients with either fecal incontinence or constipation. Recently anorectal 3D- high resolution manometry has been developed. Pressure variations are measured circumferentially along the anal canal. It may allow a better understanding of anorectal disorders by displaying anal pressure asymmetry and it could be useful to assess the functional anatomy of the pelvic floor better than conventional manometry.
Study Design
- Study Type
- Interventional
- Allocation
- Non Randomized
- Intervention Model
- Parallel
- Primary Purpose
- Diagnostic
- Masking
- None
Eligibility Criteria
- Ages
- 18 Years to — (Adult, Older Adult)
- Sex
- All
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •Subject older than 18 years Absence of anorectal symptoms (no constipation, no fecal incontinence) Absence of pelvic floor disorders Vaizey score = 0 Kess score < 9 Subject with health insurance Written informed consent Non inclusion criteria: Patient younger than 18 years Pregnancy Incapability to give consent No written informed consent Participation to another study at the same time Previous ano-rectal surgery Pelvic radiotherapy Neurological disorder Diabetes mellitus
- •Arm 2: 50 patients with fecal incontinence
- •Inclusion criteria:
- •Subject older than 18 years Patient referred for anorectal manometry and/or ultrasound examination Fecal incontinence as main complain Vaizey score > 6 Kess score < 9 Subject with health insurance Written informed consent
- •Non inclusion criteria:
- •Patient younger than 18 years Pregnancy Incapability to give consent No written informed consent Participation to another study at the same time Rectal tumor Rectal stenosis Ileo-anal or ileo-rectal anastomosis Anal fissure Anal fistula Arm 3: 50 patients with constipation
- •Inclusion criteria:
- •Subject older than 18 years Patient referred for anorectal manometry and/or ultrasound examination Constipation as main complain Feeling of incomplete evacuation and/or manual disimpaction defined as needing to press in or around the anus to aid defecation Vaizey score < 6 Kess score < 9 Subject with health insurance Written informed consent
- •Non inclusion criteria:
- •Patient younger than 18 years Pregnancy Incapability to give consent No written informed consent Participation to another study at the same time Rectal tumor Rectal stenosis Ileo-anal or ileo-rectal anastomosis Anal fissure Anal fistula
Exclusion Criteria
- Not provided
Arms & Interventions
ARM 1 Healthy Volunteers
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Dynamic anorectal endosonography (sagittal and radial) (Procedure)
ARM 1 Healthy Volunteers
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Anorectal 3D-high resolution manometry (Procedure)
ARM 1 Healthy Volunteers
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Anorectal radial endosonography (rotative 360° probe) (Procedure)
ARM 2: Patients with fecal incontinence
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Anorectal 3D-high resolution manometry (Procedure)
ARM 2: Patients with fecal incontinence
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Anorectal radial endosonography (rotative 360° probe) (Procedure)
ARM 2: Patients with fecal incontinence
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Dynamic anorectal endosonography (sagittal and radial) (Procedure)
ARM 3 Patients with constipation
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Anorectal 3D-high resolution manometry (Procedure)
ARM 3 Patients with constipation
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Anorectal radial endosonography (rotative 360° probe) (Procedure)
ARM 3 Patients with constipation
Ano-rectal 3D high resolution manometry, ano-rectal radial endsonography, dynamic ano-rectal endosonography
Intervention: Dynamic anorectal endosonography (sagittal and radial) (Procedure)
Outcomes
Primary Outcomes
Anal pressure pattern at rest, during voluntary maximal squeezing and bear down Anal pressure pattern at rest, during voluntary maximal squeezing and bear down
Time Frame: during procedure
Following parameters will be measured at the level of anal sphincter: * Minimal pressure (amplitude and location) * Maximal pressure (amplitude and location) * Mean pressure * Asymmetry
Secondary Outcomes
- presence of ano-rectal reflex.(during procedure)
- Ano-rectal radial endosonography(During procedure)
- Dynamic ano-rectal endoconography(During procedure)
