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Postoperative Analgesic Efficacy of Trans Abdominis Plane Block

Postoperative Analgesic Efficacy of Trans Abdominis Plane Block in Women Undergoing Caesarean Section, a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05831501
Enrollment
60
Registered
2023-04-26
Start date
2022-06-01
Completion date
2022-12-31
Last updated
2023-04-26

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

Conditions

Cesarean Section Complications, Post Operative Pain

Keywords

TAP block, C-section, Spinal anesthesia, localized field effects, analgesia, Postoperative pain and Opioids

Brief summary

Transverse abdominis plane (TAP) block is an effective method to manage postoperative pain in patients with midline abdominal wall incisions. It is used frequently in many lower abdominal surgeries however its use after caesarean section is still new, and fewer studies are available. We conducted this study to see the analgesic effect of TAP block after caesarean section.

Detailed description

The study is being conducted, at Combined Military Hospital Sargodha, Pakistan, to compare the analgesic efficacy of TAP block in providing post-caesarean analgesia with the control group, in terms of mean postoperative use of opioids after caesarean delivery. Sixty patients have been randomly selected using non-probability, consecutive sampling, and applying inclusion and exclusion criteria. The study design is a randomized controlled trial with thirty patients in each group undergoing elective caesareans. All patients will be given spinal anaesthesia with 1.5ml of 0.75% hyperbaric bupivacaine for a caesarean section. Patients in Group A will receive bilateral TAP block with 20ml of 0.25% bupivacaine while 20 ml of saline will be injected in patients of Group B on both sides of midline after caesarean section, in addition to intravenous ketorolac 8hrly. The intensity of pain, total opioid consumption, presence of vomiting, and sedation will be noted until 24 hours after the surgery.

Interventions

PROCEDURETrans abdominis plane block

Ultrasound guided infiltration of local anaesthetic bupivacaine via 22G Quincke needle between internal oblique and trans abdominis muscle layers in abdominal wall.

Sponsors

Armed Forces Hospital, Pakistan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Elective Caesarean section * ASA 1-3 * 20yrs to 45yrs

Exclusion criteria

* Emergency Surgery * known allergy to local anaesthetic * severe pre-eclampsia * placenta accreta * ASA 4 * Coagulopathy * Hemodynamically unstable

Design outcomes

Primary

MeasureTime frameDescription
Postoperative opioid consumption24 hours post cesarean sectionwithin 24hours after surgery

Secondary

MeasureTime frameDescription
Pain intensity Scorefrom end of secarean section till 24 post operative hoursPain intensity at 6 hours,12 hours and 24 hours after surgery
VomitingWithin 24hours after surgeryfrequency of vomiting within 24hours after surgery
Duration of First Rescue AnalgesiaWithin 24hours after surgerytime after surgery when first dose of opioid required

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026