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A comparison between two different drugs for spinal anaesthesia in knee surgery.

A randomized comparative study to evaluate the efficacy of intrathecal isobaric ropivacaine and bupivacaine in patients undergoing arthroscopic knee surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/04/012976
Enrollment
90
Registered
2018-04-03
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Patients with conditions (ACL/PCL tear/meniscus tear) that require arthroscopic knee surgery

Interventions

Intervention1: Isobaric Ropivacaine: Single dose of 2 ml of 0.75% Ropivacaine injected into intrathecal space before the beginning of surgery. Control Intervention1: Isobaric Bupivacaine: Single dose

Sponsors

Dr Suresh Kumar S
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Ninety adult patients scheduled to undergo elective knee arthroscopy. 2.Weight between 50-75 kg. 3.Height ranging from 150-180 cm.

Exclusion criteria

Exclusion criteria: 1. Patients who are unable to understand the procedure. 2. Patients with refusal to spinal anaesthesia 3. Presence of local site infection. 4. Patients with coagulation abnormalities. 5. Patients with history of allergic reaction to any of the drugs. 6. Patients with sepsis. 7. Patients with spinal deformity or previous spinal surgery. 8. Patients with neurological disturbances.

Design outcomes

Primary

MeasureTime frame
1. To compare the efficacy and duration of motor block and sensory block between the two drugs. 2.To assess the post operative recovery profile and readiness for discharge in both the groups.Timepoint: 1. Motor block was assessed by Modified Bromage Scale (1-6). Sensory block was assessed by loss of sensation to pin prick. Both the blocks were assessed every 2 minutes till two consecutive readings remained the same, after which it was assessed every 10 minutes till the end of surgery. After the surgery block was assessed half hourly till complete regression of block. 2.Post operatively patients were assessed half hourly by Post Anaesthetic Discharge Scoring System until the score reaches 9.

Secondary

MeasureTime frame
Post operative complications such as pain, nausea, vomiting, headache, backache, hypotension, delayed voiding and transient neurologic symptoms.Timepoint: All the patients were assessed after 24 hrs of surgery for post operative complications.;Post operative pain and analgesia Timepoint: Visual analogue scale (0-10) was used to assess the post-operative pain at rest and during passive movements at 0, 1, 2, 4, 6 hrs after surgery.

Countries

India

Contacts

Public ContactDr Suresh Kumar S

VARDHMAN MAHAVIR MEDICAL COLLEGE AND SAFDARJUNG HOSPITAL (STUDY WAS DONE HERE)

drvandanatalwar@gmail.com9811352251

Outcome results

None listed

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