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Comparison Between Ultrasound Guided Caudal Block and Ultrasound Guided Dorsal Penile Block in Hypospadias Surgery in Children

Comparison Between Ultrasound Guided Caudal and Dorsal Penile Block After Hypospadias Surgery in Children, A Randomized Clinical Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07615335
Enrollment
62
Registered
2026-05-29
Start date
2023-09-01
Completion date
2026-02-01
Last updated
2026-06-02

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

Conditions

Hypospadias, Hypospadias, Coronal

Brief summary

The study focuses on comparing the caudal block (CB) and the dorsal penile nerve block (DPNB) via ultrasound guidance in regional anesthesia in hypospadias surgery.

Interventions

Patients were positioned laterally for the procedure. The ultrasound transducer was first positioned transversely at the midline to visualize the sacral cornua, sacrococcygeal ligament, sacral bone, and sacral hiatus in a transverse view. It was then rotated 90° to obtain a longitudinal view of the sacrococcygeal ligament and sacral hiatus. A 22G, 50 mm needle was inserted caudal to cranial into the sacral canal under direct real-time longitudinal ultrasound guidance

With the patient in a supine position, using aseptic precautions, a linear probe (6-13 MHz) was placed transversely at the root of the penis. The penis was held under gentle traction, and key anatomical structures, including the corpus cavernosum, corpus spongiosum, dorsal artery and vein, Buck's fascia, and tunica albuginea, were identified in the transverse plane

Sponsors

Ahmed Aouf
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
1 Years to 6 Years
Healthy volunteers
No

Inclusion criteria

* It included male children who underwent hypospadias surgery (distal or mid penile) from 1 to 6 years old with American Society of Anesthesiologists (ASA) classification 1 or 2.

Exclusion criteria

* children older than 6 years and younger than 1 year. * children with neurological, mental, and intellectual problems * bleeding tendency * allergy to any local anesthesia * contraindications to regional anesthesia, back anomalies * liver diseases.

Design outcomes

Primary

MeasureTime frameDescription
Time to first rescue analgesia in hoursFrom surgery time to the next day after surgery.The time interval (measured in hours) from a specific starting point until the patient requires their first dose of additional pain medication (the "rescue" dose).
Intraoperative Fentanyl doseDuring the operations

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 3, 2026