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Penile Length After Spinal Anesthesia vs General Anesthesia for Cystoscope in Adults

Penile Length After Spinal Anesthesia vs General Anesthesia for Cystoscope in Adults, Prospective Randomized Comparative Study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07580807
Enrollment
200
Registered
2026-05-12
Start date
2025-03-01
Completion date
2026-03-01
Last updated
2026-05-12

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

Conditions

Adults, Cystoscope, General Anesthesia, Penile Length, Spinal Anesthesia

Brief summary

This research aimed to explore the impact of spinal and general anesthesia on penile length during surgery.

Detailed description

Penile length and erectile function are complex physiological processes influenced by an interplay of neural, vascular, and hormonal factors. The process of penile erection involves the relaxation of smooth muscles in the corpora cavernosa, leading to increased blood flow and penile engorgement. Erectile dysfunction (ED), a prevalent condition in men, has been associated with numerous risk factors such as age, cardiovascular disease, diabetes, and spinal cord injury.

Interventions

PROCEDURESpinal anesthesia

Patients who underwent surgery under spinal anesthesia.

PROCEDUREGeneral anesthesia

Patients who underwent surgery under general anesthesia.

Sponsors

Tanta University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult male patients aged 21 years or older. * Patients scheduled for elective urological surgeries including transurethral resection of the prostate (TURP) or transurethral resection of bladder tumor (TURT). * Patients who provided written informed consent for participation in the study.

Exclusion criteria

* Presence of a history of erectile dysfunction, penile deformities, or any urological conditions that could affect penile size. * Undergoing emergency surgeries or procedures that required alternative anesthetic techniques. * Known allergies or hypersensitivity to either spinal or general anesthesia. * Inability or unwillingness to provide informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Penile length20 minutes after anesthesiaPenile length was measured.

Secondary

MeasureTime frameDescription
Surgeon satisfactionAt the end of the procedure (Up to 2 hours)The operating surgeon was asked to rate satisfaction with operative conditions related to penile size and accessibility using a structured 3-point ordinal scale: * Unsatisfied - Surgical exposure was insufficient; procedure was significantly hindered. * Hardly satisfied - Procedure was completed with difficulty due to altered penile length or engorgement. * Satisfied - No intraoperative difficulty attributable to penile size or exposure.

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026