Comparative study between intraoperative and postoperative analgesic effect of thoracic paravertebral nerve block and pectoral nerve block in patient undergoing modified radical mastectomy.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR202112739714566

Enrollment

Registered

2021-12-07

Start date

2018-02-28

Completion date

Unknown

Last updated

2026-01-27

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

Conditions

Anaesthesia

Interventions

pectoral nerve block

thoracic paravertebral nerve block

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1) Female patient of ASA II. 2) Age range between 18-65 years. 3) Patient will undergo modified radical mastectomy under general anaesthesia. 4) BMI < 40.

Exclusion criteria

Exclusion criteria: 1) Patient’s refusal. 2) Allergic reactions to local anesthetics. 3) Patients with infection at the block site. 4) Patients with coagulopathy. 5) Patients with any organ dysfunction.

Design outcomes

Primary

Measure	Time frame
The primary outcome measure in this study will be pain scores using VAS (0–10, with 0 as no pain and 10 being maximum possible pain) in the post-anaesthesia care unit at time 0 (just after extubation), 2, 4, 6, 12 and 24 h by an investigator blinded to the group assignment.	—

Secondary

Measure	Time frame
The secondary outcome measures included the duration of post-operative analgesia, that is, time to first analgesic request from the time of giving block and the number of supplemental analgesic requirements. . All the patients will be also evaluated for any complications arising, for example, LA toxicity, vascular puncture, pleural puncture and pneumothorax.	—

Countries

Egypt

Contacts

Public ContactDalia Elfawy

professor

daliamfawy@yahoo.com01006211702

Outcome results

None listed

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