A clinical study comparing the modified para vertebral block at the retrolaminar site versus the inter fascial block deep to the erector spinae muscles using ultrasonography for post operative pain relief in patients undergoing percutaneous nephrolithotomy.

Ultrasound guided retrolaminar block versus ultrasound guided erector spinae plane block for post operative analgesia in percutaneous nephrolithotomy; a randomised comparative study. - NIL

Status

Active, not recruiting

Phases

Phase 3Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/03/064173

Enrollment

Registered

2024-03-15

Start date

Unknown

Completion date

Unknown

Last updated

2024-04-01

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Erector spinae plane block using injection ropivacaine.: Dose - 20ml of 0.25% concentration. Route of administration - Inter fascial plane deep to erector spinae muscle using ultrasonog

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anaesthesiology Physical Status 1, 2 and 3 Scheduled for elective percutaneous nephrolithomy under general anaesthesia

Exclusion criteria

Exclusion criteria: 1. Patients not willing to give consent 2. Allergy to the study drugs. 3. Infection at the site of the block. 4. Cardiovascular diseases 5. Chronic obstructive pulmonary disease. 6. Other major systemic illness. 7. Patient having history of substance abuse 8. Patient with delirium and on antipsychotic medication. 9. Disorder of coagulation. 10. Patients having chronic pain and on chronic analgesic medications.

Design outcomes

Primary

Measure	Time frame
To compare the total duration of analgesia.Timepoint: Time from injection of the drug to the patients first request for rescue analgesia or NRS score more than 4, between the two groups.	—

Secondary

Measure	Time frame
1.To compare the pain NRS scores at rest & during cough postoperatively after extubating between the two groups. 2.To calculate the total analgesic requirement in first 24hours between the two groups. 3.To compare any complications between the two groups.Timepoint: Outcome will be assessed at the following time intervals at rest & on coughing. 0 hour, 30 minutes , 1 hour , 2 hours , 4 hours, 6hours, 8 hours , 16 hours & 24 hours.	—

Measure

Time frame

1.To compare the pain NRS scores at rest & during cough postoperatively after extubating between the two groups. 2.To calculate the total analgesic requirement in first 24hours between the two groups. 3.To compare any complications between the two groups.Timepoint: Outcome will be assessed at the following time intervals at rest & on coughing. 0 hour, 30 minutes , 1 hour , 2 hours , 4 hours, 6hours, 8 hours , 16 hours & 24 hours.

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Countries

India

Contacts

Public ContactDr Birina Kakaty

Gauhati Medical College and Hospital

faizaahmedtalukdar@gmail.com9864031429

Outcome results

None listed

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