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The role of intra-operative flow rate during prostate resection

The role of intra-operative flow rate during Trans-urethral Resection of Prostate (TURP) procedure as a marker of efficacy – A Feasibility study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12618001967279
Enrollment
4
Registered
2018-12-05
Start date
2018-11-12
Completion date
Unknown
Last updated
2018-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Male patients with indwelling urinary catheters proceeding for TURP will be included. Indications must be for outlet obstruction secondary to BPH or prostate cancer. During the procedure for TURP the urologist will fill the bladder, then place manual pressure on the abdomen to void the fluid. The voided fluid will have its flow graded on a preset scale before and after prostate resection. Patients will be followed up at six weeks to monitor complications and measure patient satisfaction with the operation. This intraoperative flow measurement technique may be useful to determine if some patients will have unsuccessful TURP procedures and may instead require suprapubic catheters.

Interventions

Before and after the resection of the prostate, the bladder will be filled with fluid as per the standard technique for TURP I.e a rigid cystoscope inserted into the bladder via the urethra and irrigation glycine fluid will fill the bladder to a set measurement of 500ml. The scope will then be removed and pressure applied to the abdomen by the surgeons hand to expel the fluid. The pressure is up to the discretion of the single operator. The voided fluid will then be graded on its flow by the sur

Before and after the resection of the prostate, the bladder will be filled with fluid as per the standard technique for TURP I.e a rigid cystoscope inserted into the bladder via the urethra and irrigation glycine fluid will fill the bladder to a set measurement of 500ml. The scope will then be removed and pressure applied to the abdomen by the surgeons hand to expel the fluid. The pressure is up to the discretion of the single operator. The voided fluid will then be graded on its flow by the surgeon and study assessor to get a unanimously agreed upon score on the standardised scale.

Sponsors

Southern DHB
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
Male
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Males proceeding to TURP secondary to BPH/prostate cancer who have indwelling urinary catheter for outlet obstruction

Exclusion criteria

Those for TURP without catheters, bladder neck obstructions, obstructions caused by structures other than the prostate, procedures not under general anesthetic

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026