Evaluation of anesthetized dermatomal range obtained by Modified-thoracoabdominal nerves block through perichondrial approach (M-TAPA) in the mid-axillary line.

Evaluation of anesthetized dermatomal range obtained by Modified-thoracoabdominal nerves block through perichondrial approach (M-TAPA) in the mid-axillary line. - Evaluation of anesthetized dermatomal range obtained by Modified-thoracoabdominal nerves block through perichondrial approach (M-TAPA) in the mid-axillary line.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000045350

Enrollment

Registered

2021-10-01

Start date

2021-10-01

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

Gynecologic laparoscopic cases which were received M-TAPA puncturing at mid-axillary line in conjunction with general anesthesia.

Interventions

None listed

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Gynecologic laparoscopic surgery patients undergoing mid-axillary M-TAPA in conjunction with general anesthesia in Hokkaido university hospital.

Exclusion criteria

Exclusion criteria: 1. ASA-PS >=3 2. Pregnancy 3. Allergy to local anesthetics 4. Communication difficulty 5. Existing neuropathy 6. Body weight <=45 kg 7. BMI >35 8. Past history of thoracotomy or laparotomy 9. Insufficient recovery of consciousness at 2 hours after surgery 10. Unexpected prolongation of surgical time of >6 hours 11. Other patients who are judged inappropriate by the investigator

Design outcomes

Primary

Measure	Time frame
Anesthetized thoracoabdominal areas at 2 hours after surgery (The area innervated by anterior branch and lateral cutaneous branch are evaluated separately)	—

Secondary

Measure	Time frame
Pain scores (NRS) induced by coughping at 2 hours after surgery. Additional analgesic requirements within 24 hours after surgery. Adverse events associated with Modified-TAPA.	—

Countries

Japan

Contacts

Public ContactKatsuhiro Aikawa

Hokkaido university hospital Anesthesiology

katsuhiro.aikawa@med.hokudai.ac.jp+81-11-706-7861

Outcome results