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Ultrasound-guided dorsal penile nerve block technique: an anatomical-based description of a new technique

Ultrasound-guided dorsal penile nerve block technique: an anatomical-based description of a new technique

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00022377
Enrollment
80
Registered
2020-07-21
Start date
2020-08-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

N47

Interventions

Group 1: The study is descriptive and we plan to include 80 consecutive children scheduled for circumcision, in this study. 20 children per age stratum from 0-2 years (incl. former preterms), from 3 t

Sponsors

Medizinische Universität Wien
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: Children are included if scheduled for circumcision. Parents have undersigned the written informed consent after being informed in detail about the nature, risks, and scope of the clinical study and any expected desirable and potentially adverse effects. Neither legally incapacitated nor subject to any other circumstances rendering the parents unable to understand the nature, scope, and possible consequences of the study

Exclusion criteria

Exclusion criteria: Parent's refusal of participation of their child in the study and exclusion criteria are contraindication against epidural anaesthesia - Neurological disorders - Coagulation disorders - Thrombocytopenia - Allergy against amino-amide local anaesthetics - Local infection on the intended injection site

Design outcomes

Primary

MeasureTime frame
The primary study endpoint will be success rate of surgical blockade, meaning that the surgical procedure will be performed without induction of general anaesthesia. Blockade is de?ned as successful if the skin incision 15 minutes after blockade does not evoke movement of the child and if the hemodynamics remain stable during the surgical procedure. If the heart rate increases by more than 20% from baseline before blockade or if other evident signs of pain like tachypnea or any kind of unintentional movements are noted, a “rescue-bolus” of fentanyl 1 µg x kg-1 and, if needed, propofol will be administered. Failure is assumed if despite the “rescue –bolus” of fentanyl sings of pain are evident and induction of general anaesthesia is necessary.

Secondary

MeasureTime frame
Secondary endpoints will include the amount of additional analgesic drugs during and after the surgical procedure and the rate of general anaesthesias needed to perform the surgical procedure.

Countries

Austria

Contacts

Public ContactWerner Schmid

Medizinische Universität Wien

werner.schmid@meduniwien.ac.at0043 14040019227

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026