Examination of the expanse of the local anesthetic with quadratus lumborum block.

Examination of the expanse of the local anesthetic with quadratus lumborum block. - Examination of the expanse of the local anesthetic with quadratus lumborum block.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019149

Enrollment

Registered

2015-10-31

Start date

2015-11-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Normal adult

Interventions

posterior TAP with 0.2% ropivacaine 20ml, the other side, quadratus lumborum block with 0.2 % ropivacaine 20ml. After 30 minutes, MRI will be done. After more two days, crossover test. 5 persons, an

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The volunteer that informed consent was provided.

Exclusion criteria

Exclusion criteria: Anatominal transformation of the chest-lumbar vertebrae Operation career of the chest lumbar vaertebrae Operation career of the associated body surface Caustrophobia The internal metal not to fit MRI Within two weeks before at least examination, it is a person with the internal use of NSAIDs Coaglopathy Electrocardiogram abnormality Allergy for the drug to use for this examination When we judge the participation in this examination to be inappropriate

Design outcomes

Primary

Measure	Time frame
We confirm the expanse of the local anesthetic by MRI after 30 minutes.	—

Countries

Japan

Contacts

Public ContactTakahiro Tamura

Japanese Red Cross Nagoya Daiichi Hospital Department of anesthesia

takahiro@nagoya-1st.jrc.or.jp052-481-5111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026