Effect of speed of drug deposition in spinal anaesthesia on strength of numbness produced and changes in blood pressure.

Effect of injection speed in spinal anaesthesia on quality of block and hemodynamic changes - NIL

Status

Active, not recruiting

Phases

Phase 3Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2026/05/110785

Enrollment

Registered

2026-05-21

Start date

Unknown

Completion date

Unknown

Last updated

2026-06-01

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: Nil: Nil Intervention2: Injecting spinal drug in 15 seconds: 0.5 ml of 25 micrograms Fentanyl with 3 ml of 0.5% Hyperbaric Bupivacaine (total of 3.5 ml) injected intrathecally in 15 sec

Eligibility

Inclusion criteria

Inclusion criteria: Patients posted for Transurethral resection of Prostate surgery Patients aged 50-80 years American Society of Anaesthesiology (ASA) physical status I, II ,III

Exclusion criteria

Exclusion criteria: Patient refusal for the study Duration of surgery extending to more than 2 hours. Has any contraindication to spinal anaesthesia

Design outcomes

Primary

Measure	Time frame
Time to achieve T10 dermatome block with different injection speedsTimepoint: 5 minutes	—

Secondary

Measure	Time frame
To compare the incidence of hypotension, onset of hypotension, heart rate (HR) changes, and adequacy of blockade.Timepoint: 2 hours	—

Countries

India

Contacts

Public ContactHRIDAYA SHUKLA

Kempegowda Institute of Medical Sciences and Research Centre

priya1685@gmail.com9844828926

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 11, 2026